Monday, September 2, 2019

Merit Philosophy Essay

In the present society we value struggle and hard work that we owe. The paper â€Å"Merit: Why do we value it? † the author, Louis Pojman, claims that in life we always get whatever we earn in life, what you deserve is what you get. But others have come with the counter argument that we cannot take advantage from our success because of our social standing or our intelligence. I agree to Pojman’s observation of things that â€Å"Good deeds must be followed by good outcomes and bad deeds by bad outcomes† (pg. 96). And also â€Å"Each act in the world has an appropriate response†. In this essay I will give details on the situations where this fits and also discuss the events in which people feel hard done by when others are being rewarded in situations where they should not. Merit is a quality which determines the distribution of rewards, praises and prizes on the basis of good or quality work done. Merits should be served as the prime basis of handing out rewards and punishments. Any person who trains or works really hard deserves a better position. For example, at the office one intern works really hard and shapes his qualities better then any other interns, deserves to get the job over the boss’s son, who spends less hours at the office and trains less, thinking that he has the job in the bag simply because he is the boss’s son. Pojman has stated in his study that â€Å"I have trained harder then anyone else so I deserve to win the race. I deserve reward or praise for my kind act as it came after an ethically good will thinking (pg. 87). The author explains in his paper that praising good deeds will encourage a person to do good deeds in the future. Alternatively punishments are handed out to revise the bad actions. With this we can also form a system in which we can search out the best possible order of people who can perform the task efficiently. For example, I want the best engineers to build the particular bridge or I want the best performing employee to perform a task for me. Being at the top of performing a task gives a person a deserving praise and reward according to the level. Some disagree to this and say that the person does not deserve to be rewarded for a job that has been done efficiently based on the lottery system. The lottery objection system says that â€Å"One does not deserve his natural talents, his determination and his society in which he his living† (pg. 99). It means that anyone having ability, like for example to run fast or to sing well, does not deserve it. So likewise they should not be awarded to sign contracts with different music companies or should not be awarded with prize money for winning a race on his talent. The natural lottery objection is flawed in my opinion. People prefer to listen to the people who can sing well. The persons who cannot sing are being left out or not listened to fairly. The society chooses the persons for their place of involvement. This goes for the persons having their natural ability to construct things smoothly with the most ideal results. Society places a superior worth on the best of the best. It is natural to select the things this way. Every individual first learn and then develops his talents to serve the world. But there are also people who lack the determination to generate good things. These people do not deserve merit for their non serious work attitude. An individual who train hard and have a good attitude deserves the best offered in life. Individuals who do well to others are also deserved to be treated well in return. Nothing like Mantle, whose name was on top of the transplant list just because he was a baseball player. He was admitted to the hospital because he had damaged his liver. He confessed that he has damaged his liver by the constant use of alcohol and drugs. Because of his reputation he knocked off other who were in line and were suffering from liver damage by no fault on their own. Mickey Mantle did not deserve to get his new liver. As we are all human beings, when someone strips away someone’s talents they are believed to be equal. But in the case of Mickey Mantle it was not there and it spread injustice. He only deserved to get the liver but it was injustice to be placed top on the list. This specific occurrence is horrendous. It was an injustice to the humanity. I have stated in favor of Pojman’s paper that high-quality work deserves merit and an equal reward or praise to the good work produced. Individuals get in life whatever they have put on it. It is very unfair to say that people with natural talents and abilities do not deserve good simply because they are born with it. One has to learn what he is good at and use his ability to do well. ? Reference: Pojman, L. (1999). Merit: Why Do We Value It? [Electronic version]. Journal of Social Philosophy, 30(1), 83-102.

Sunday, September 1, 2019

Information Technology Acts Essay

The invention of the internet and the growing use of it by children caused for implementation of new protection acts. Among these acts are the Children’s Online Privacy Protection Act (COPPA), which passed into law in 1998, and the Children’s Internet Protection Act (CIPA), which became law in 2000. This paper will discuss the advances in information technology that resulted in new ethical issues necessitating the creation of these acts. Children’s Online Protection Act (COPPA), 1998 As the internet grew in popularity among the public, children began to use it more and more for everything from homework, to communicating, to searching for whatever information is out there (surfing). In most cases, websites required the users to put in their personal contact information and, in many cases, allow the website upload tracking cookies to the user’s computer. Almost anyone could then find, buy, and/or use that information for whatever reason. Children’s personal information could be accessed by pedophiles, bullies, or any other type of creep. According to L. Fair of the Federal Trade Commission, COPPA puts parents in control of what information children put online. Whether studying, shopping, surfing or chatting, today’s kids take advantage of everything the Internet has to offer. But when it comes to their personal information, who’s in the driver’s seat? Parents, according to the Children’s Online Privacy Protection Act (COPPA ) and regulations enforced by the Federal Trade Commission. If you operate a website directed to children under 13 that collects personal information – or if you operate a website directed to a general audience and have actual knowledge you’re collecting personal information from kids – you must comply with COPPA’s two main requirements. First, you must prominently post your information security practices on your homepage and wherever you collect information from kids, including the kinds of information you collect; how you collect it (for example, directly from the child or passively, say, through cookies); how you use the information; whether you disclose it to third parties; and the procedures parents can follow to exercise their right to review their child’s personal information, refuse to allow its further collection or use, or have it deleted. Second, before collecting, using, or disclosing a child’s personal information, COPPA requires you to notify parents and get their verifiable consent (Fai r, n.d.). Children’s Internet Protection Act (CIPA), 2000 As the use of internet by children increased so did concerns about the safety and wellbeing of those children. When searching the internet using an online browser, anyone could type in the word â€Å"sex† or â€Å"porn† and be bombarded with pictures, videos, and websites depicting inappropriate and often offensive content. With e-mail, chat rooms, and other types of e-communication becoming more popular among children, the personal safety of those children became a major concern. There was no way of knowing for sure whom the child was communicating with or what that person’s intentions were. There have been cases of children meeting up with someone they met online and getting raped, kidnapped, and even killed. There was also the concern about what the children were doing online; there was no way of preventing children from hacking or doing other illegal activities on the internet. The government needed to do something to help ensure the safety of children using the internet at school and at the library. To address these concerns, Congress passed into federal law, the Children’s Internet Protection Act. According to the Federal Communications Commission: The Children’s Internet Protection Act (CIPA) is a federal law enacted by Congress to address concerns about access to offensive content over the Internet on school and library computers. CIPA imposes certain types of requirements on any school or library that receives funding for Internet access or internal connections from the E-rate program – a program that makes certain communications technology more affordable for eligible schools and libraries. In early 2001, the FCC issued rules implementing CIPA. Schools subject to CIPA are required to adopt and enforce a policy to monitor online activities of minors. Schools and libraries subject to CIPA are required to adopt and implement an Internet safety policy addressing: (a) access by minors to inappropriate matter on the Internet; (b) the safety and security of minors when using electronic mail, chat rooms and other forms of direct electronic communications; (c) unauthorized access, including so-called â€Å"hacking,† and other unlawful activities by minors online; (d) unauthorized disclosure, use, and dissemination of personal information regarding minors; and (e) measures restricting minors’ access to materials harmful to them. Schools and libraries are required to certify that they have their safety policies and technology in place before receiving E-rate funding (Federal Communications Commission, n.d.). Conclusion With the popularity of the internet among minors came concerns about the children’s safety, wellbeing, exposure, and behavior. To address those concerns the government enacted a federal law that requires websites to get permission from parents before taking personal information from a child under 13 years old. Another law was implemented that protects and monitors the children using the internet at school and at the library by requiring schools and libraries to block access to inappropriate material. Under this law, schools and libraries are also required to implement a policy that addresses the safety and security of children using any form of direct online communication, addresses the illegal use of the internet by children, and addresses the safety of the children’s personal information.

Saturday, August 31, 2019

Physical Chemistry

Physical Chemistry II. Final Exam Your Name: Your Student Number: 110 Normal Points + 10 Bonus Points If you get 110 points out of 120 points, you will get the full 40% assigned to the midterm exam. Your scores 1) 2) 3) 4) 5) 6) Total: out of 25 out of 20 out of 20 out of 15 out of 20 out of 20 out of 120 * All the problems are connected. In other words, to solve the problem, you may need the information and/or answers given in other problems.All necessary information is basically given. Also please consult the supplementary material handed out to you. ) (25 pts) a) (6 pts) The translational energy states in a cubic container are given by the following equation. Derive the following equation for the molecular translational partition function. You will need the following integral relation. ? ? 0 e n 2 ? ? ? dn ? ? ? 4? ? ? ? ? 1/ 2 Answers) ( ) ? ? ( ) ( ) ? ? ? ( ) (? ) ( ) ( v ( ( ) ) ) ( a^3 =V ) ( ) b) (3 pts) If the vibrational energy levels are given as follows, (b-1) where is the zero of vibrational energy? (b-2) What approximation has been made regarding the vibrational motion? Answers) (b-1) The zero of vibrational energy is at the bottom of the internuclear potential well. 2 pts) (b-2) The vibrational motion is approximated as an harmonic oscillator. (1 pt) c) (6 pts) Derive the following equation for the molecular vibrational partition function. You will need the relation applicable when x is less than 1. ?xn ? ?0 ? ? 1 1? x Answers) ( ) ? ( ) ( ) ? ( ) ? ( ) ( ) d) (2 pts)If the molecular electronic partition function can be approximated as follows, where is the zero of electronic energy? Answers) The zero of the electronic energy is taken to be the separated atoms at rest in their electronic states (2 pts). ) (3 pts) If the molecular rotational partition function is given by the following equation, what assumptions have been made? Answers) 1) The molecule is approximated to be a rigid-rotor. (1 pt) 2) The temperature is much higher than the rotatio nal temperature. (2 pts) f) (5 pts, no partial points) Based on the answers and information given above, write down the equation for the molecular partition function of a diatomic molecule. Answers) ( No partial points. ) ( ) 2) (20 pts) a) (3 pts, no partial points)For a diatomic ideal gas, write down the relationship between the partition function (Q) and the molecular artition function (q). Answers) 3pts. No partial points. ( ) ( ) b) (7 pts) Derive the following equation. Answer) ? ( ) ( )( ) ? ( ( ) ( ) ) ( ) ( ( ) ) ? ( ) ( ) ( ) ? ( ( ) ) ) ( ? ( ) ( ) ( ) (3 pts) (4 pts) )( ( ) ( ) (7 pts) ) ( ( ( ) ) ( ) ) ( c) (5 pts) A is given as follows. Express S in terms of Q. Answers) Path1 (1 pt) (2 pts) ( ( ) ( 5 pts) ) Path2 ( ) ? ( ) ? ? ? (2 pts) ? ? ? (3 pts) ? ? ? ? ? ? ? (4 pts) ( ) ? ? ( ) ( ) ? ? ( ) ( ) (5 pts) d) (5 pts) Express S in terms of q. Use Stirling’s approximation (ln N! = N ln N – N). Answers) ( ) ( ( ) ) (2 pts) ( ) [ ( ) ] ( ) (5 pts) ) (20 pts) a) (10 pts) Calculate the standard molar entropy of Br2(g) at 298. 15 K. (10 pts if the value and unit is correct. 3 pts deduction if the value is wrong but within 20 percent of the correct answer. 3 pts deduction whenever the unit is not written or incorrect. 7 pts deduction if the value is wrong and outside 20 percent of the correct answer. ) Answers)For ( ) ( ) (3 pts) Then, ( ( ) ) ( ) ( ( ( ( ) ) ( ) ) ) 10 pts if the value and unit is correct. 3 pts deduction if the value is wrong but within 20 percent of the correct answer. 3 pts deduction whenever the unit is not written or incorrect. pts deduction if the value is wrong and outside 20 percent of the correct answer. b) (10 pts) Calculate the standard molar entropy of Br2(l) at 298. 15 K. The normal boiling point of Br2(l) is 332. 0 K, the molar enthalpy of vaporization at 332. 0 K is 29. 54 kJmol-1, the molar heat capacity of Br2(l) is 75. 69 JK-1mol-1 and the molar heat capacity of Br2(g) is 36. 02 JK-1mol-1. (10 pts if the value and unit is correct. 3 pts deduction if the value is wrong but within 20 percent of the correct answer. 3 pts deduction whenever the unit is not written or incorrect. pts deduction if the value is wrong and outside 20 percent of the correct answer. ) ( ) () Answers) Standard molar entropy ? 3 pts) And () ( ) (? ( ) -Liquid to boiling point ( -At boiling point ) ( ) ( -Gas ( ) ( ) ) () ( ) ( ) 10 pts if the value and unit is correct. 3 pts deduction if the value is wrong but within 20 percent of the correct answer. 3 pts deduction whenever the unit is not written or incorrect.7 pts deduction if the value is wrong and outside 20 percent of the correct answer. 4) (15 pts) a) (5 pts. No partial points) Derive the partial derivative of S with respect to T at constant P in terms of Cp and T. ) ( ) ( ) From > ( ) ( ) ( ) From (1) and (2), And ( ) ( ) [ ( ) ( ) ( ) ( ) ] ——-(2) ( ) ( ) ——-(1) Answers) Total derivative of > ( ) (5 pts. No partial points) b) (2 pts. No partial points) What is the natural variables of U? Answers) S and V c) (2 pts. No partial points) Express dU in terms of dS, dV, T, P. (Answers: dU = TdS – PdV) Answers) d) (6 pts, No partial points) Consider V and T to be the independent variables of U. Derive the expression of dU in terms of dV, dT, P, T, V, CV. Answers) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) + ( ) ( ) ( ) ( ) ( ) ( ) + ( ) ( ) , V and T are independent to U. ) 5) (20 pts) a) (5 pts) Derive the following equation. Answers) ( ) ? ? ( ) ( ) ( ( ) ( ) (1 pt) ( ) (2 pts) (3 pts) ) (5 pts) b) (5 pts) Derive the following equation. Answers) ( ) ( ) ( ( ) ( ( ) ) ) (1 pt) ( ) ( ( ( ) ( ) ) ( ) ) ( ) ( ) ( ( ) ) (3 pts) (5 pts) c) (5 pts) Derive the following equation. Answers) ( ) ( ) ( ( ) (1 pt) ) ( [( ) ] ( [( ) ] ) ) [( ) ( ) ( ) ( ) ( ) [( ) [( ) ( ) ] (3 pts) [( ) ] ] (5 pts) ] d) (5 pts) Derive the following equation and express q0 of c) as a function of T, V, etc. for the ca se of a diatomic molecule. Answer) ( ? ) ? ? ( )? ? ( ) ? [ ? ( )? ] ( ] ( ) [( (2 pt) ( ) ) ] [( ) ] ? ( ) [( ( ) ) ( ) [( ) ] (5 pts) 6) (20 pts)Consider the following reaction. a) (5 pts) What is ? rH of this reaction at 298. 15 K? Write down a numerical value with a unit. Use the given JANAF table. Answers) ? fH(H2) = 0 and ? fH(N2) = 0 ? rH = ? fH(NH3) –[ 1. 5* ? fH(H2)+0. 5* ? fH(N2) ] (2 pts) =-46. 898kJ/mol (5 pts, no partial points for wrong value. 2 pts deduction for wrong unit) b) (5 pts) What is q0/V for NH3 at 298. 15 K? Use the given JANAF table. Answers) ( ) (1 pt) ) ( ) ( ( ( ) ) ( ) )( =4. 960*1033 m-3 (5 pts) 5 pts, no partial points for wrong value. pts deduction for wrong unit c) (5 pts. No partial points) Suppose that this reaction occurs at 500 K and a total pressure of one bar and we start with three moles of H2(g), one mole of N2(g) and no NH3(g). Express G(? ) in terms of only ? and numerical values. Use the given JANAF table. Answers) ( ) ( ) ( ( ) ) ( ( ) )[ ( ( ) ( ( ) ( ( ) ) ) ) ) ( ( ) ) ] ( ( ) ) ] ( ) ( ) ( ) [( ( ) d) (5 pts. No partial points) Calculate the ? value at equilibrium and KP. Use the given JANAF table. Answers) ( ) ( ) ( ) ( ( ) ( ) ) ( ( ) ) ( ( ) (3 pts) ) ( ) ( ( ( ( ) ) ) ) (2 pts)

Friday, August 30, 2019

Crowdsourcing: Human-based Computation and Amazon Mechanical Turk

In a companion blog post to his June 2006 Wired magazine article, Jeff Howe posited the first definition of crowdsourcing:â€Å"Simply defined, crowdsourcing represents the act of a company or institution taking a function once performed by employees and outsourcing it to an undefined (and generally large) network of people in the form of an open call. This can take the form of peer-production (when the job is performed collaboratively), but is also often undertaken by sole individuals. The crucial prerequisite is the use of the open call format and the large network of potential laborers.†Daren C. Brabham was the first to define â€Å"crowdsourcing† in the scientific literature in a February 1, 2008, article:â€Å"Crowdsourcing is an online, distributed problem-solving and production model.†In the classic use of the term, problems are broadcast to an unknown group of solvers in the form of an open call for solutions. Users—also known as the crowd—s ubmit solutions which are then owned by the entity that broadcasted the problem—the crowdsourcer. In some cases, the contributor of the solution is compensated monetarily, with prizes, or with recognition. In other cases, the only rewards may be kudos or intellectual satisfaction. Crowdsourcing may produce solutions from amateurs or volunteers working in their spare time, or from experts or small businesses which were unknown to the initiating organization.Crowdsourcers are primarily motivated by its benefits. One of these includes the ability to gather large numbers of solutions and information at a relatively inexpensive cost. Users are motivated to contribute to crowdsourced tasks by both intrinsic motivations, such as social contact,  intellectual stimulation, and passing time, and by extrinsic motivations, such as financial gain.Due to the blurred limits of crowdsourcing, many collaborative activities are considered crowdsourcing even when they are not. Another consequ ence of this situation is the proliferation of definitions in the scientific literature. Different authors give different definitions of crowdsourcing according to their specialties, losing in this way the global picture of the term.After studying more than 40 definitions of crowdsourcing in the scientific and popular literature, Enrique Estellà ©s-Arolas and Fernando Gonzà ¡lez Ladrà ³n-de-Guevara developed a new integrating definition:â€Å"Crowdsourcing is a type of participative online activity in which an individual, an institution, a non-profit organization, or company proposes to a group of individuals of varying knowledge, heterogeneity, and number, via a flexible open call, the voluntary undertaking of a task. The undertaking of the task, of variable complexity and modularity, and in which the crowd should participate bringing their work, money, knowledge and/or experience, always entails mutual benefit. The user will receive the satisfaction of a given type of need, be it economic, social recognition, self-esteem, or the development of individual skills, while the crowdsourcer will obtain and utilize to their advantage that what the user has brought to the venture, whose form will depend on the type of activity undertaken†.Henk van Ess emphasizes the need to â€Å"give back† the crowdsourced results to the public on ethical grounds. His non-scientific, non-commercial definition is widely cited in the popular press:â€Å"Crowdsourcing is channeling the experts’ desire to solve a problem and then freely sharing the answer with everyone†Crowdsourcing systems are used to accomplish a variety of tasks. For example, the crowd may be invited to develop a new technology, carry out a design task (also known as community-based design or distributed participatory  design), refine or carry out the steps of an algorithm (see human-based computation), or help capture, systematize, or analyze large amounts of data (see also citizen science).HistoryThe term â€Å"crowdsourcing† is a portmanteau of â€Å"crowd† and â€Å"outsourcing,† coined by Jeff Howe in a June 2006 Wired magazine article â€Å"The Rise of Crowdsourcing†. It has been argued that crowdsourcing can only exist on the Internet and is thus a relatively recent phenomenon., however, long before modern crowdsourcing systems were developed, there were a number of notable examples of projects that utilized distributed people to help accomplish tasks.Historical examples The Oxford English DictionaryThe Oxford English Dictionary (OED) may provide one of the earliest examples of crowdsourcing. An open call was made to the community for contributions by volunteers to index all words in the English language and example quotations of their usages for each one. They received over 6 million submissions over a period of 70 years. The making of the OED is detailed in The Surgeon of Crow Thorne by Simon Winchester.Crowdsourcing in gene alogy researchGenealogical research was using crowdsourcing techniques long before computers were common. Beginning in 1942 members of The Church of Jesus Christ of Latter-Day Saints (also known as the Mormon church) encouraged members to submit information about their ancestors. The submitted information was gathered together into a single collection. In 1969 in order to encourage more people to participate in gathering genealogical information about their ancestors, the church started the three-generation program. In this program church members were asked to prepare documented family group record forms for the first three generations. The program was later expanded to encourage members to research at least 4 generations, and became known as the four-generation program.Institutes that have records of interest to genealogical research have used crowds of volunteers to create catalogs and indexes to records.Early crowdsourcing competitionsCrowdsourcing has often been used in the past as a competition in order to discover a solution. The French government proposed several of these competitions, often rewarded with Montyon Prizes, created for poor Frenchmen who had done virtuous acts. These included the Leblanc process, or the Alkali Prize, where a reward was provided for separating the salt from the alkali, and the Fourneyron's Turbine, when the first hydraulic commercial turbine was developed.In response to a challenge from the French government, Nicholas Appert won a prize for inventing a new way of food preservation that involved sealing food in air-tight jars. The British government provided a similar reward to find an easy way to determine a ship’s longitude in the The Longitude Prize. During the Great Depression, out-of-work clerks tabulated higher mathematical functions in the Mathematical Tables Project as an outreach project.Modern methodsToday, crowdsourcing has transferred mainly to the Internet. The Internet provides a particularly good venue for crowdsourcing since individuals tend to be more open in web-based projects where they are not being physically judged or scrutinized and thus can feel more comfortable sharing. This ultimately allows for well-designed artistic projects because individuals are less conscious, or maybe even less aware, of scrutiny towards their work. In an online atmosphere more attention is given to the project rather than communication with other individuals.Crowdsourcing can either take an explicit or an implicit route. Explicit crowdsourcing lets users work together to evaluate, share, and build different specific tasks, while implicit crowdsourcing means that users solve a problem as a side effect of something else they are doing.With explicit crowdsourcing, users can evaluate particular items like books or webpages, or share by posting products or items. Users can also build artifacts by providing information and editing other people's work.Implicit crowdsourcing can take two forms: standalo ne and piggyback. Standalone allows people to solve problems as a side effect of the task they are actually doing, whereas piggyback takes users' information from a third-party website to gather information.Types of crowdsourcingIn coining the term of â€Å"crowdsourcing†, Jeff Howe has also indicated some common categories of crowdsourcing that can be used effectively in the commercial world. Some of these web-based crowdsourcing efforts include crowdvoting, wisdom of the crowd, crowdfunding, microwork, creative crowdsourcing and inducement prize contests. Although these may not be an exhaustive list, they cover the current major ways in which people use crowds to perform tasks.According to definition by Henk van Ess that has been widely cited in the popular press,â€Å"The crowdsourced problem can be huge (epic tasks like finding alien life or mapping earthquake zones) or very small (‘where can I skate safely?'). Some examples of successful crowdsourcing themes are p roblems that bug people, things that make people feel good about themselves, projects that tap into niche knowledge of proud experts, subjects that people find sympathetic or any form of injustice.†Crowd votingCrowd voting occurs when a website gathers a large group's opinions and judgment on a certain topic. The Iowa Electronic Market is a prediction market that gathers crowds' views on politics and tries to ensure accuracy by having participants pay money to buy and sell contracts based on political outcomes.Threadless.com selects the t-shirts it sells by having users provide designs and vote on the ones they like, which are then printed and available for purchase. Despite the small nature of the company, thousands of members provide designs and vote on them, making the website’s products truly created and selected by the crowd, rather than the company. Some of the most famous examples have made use of social media channels: Domino's Pizza, Coca Cola, Heineken and Sam Adams have thus crowdsourced a new pizza, song, bottle design or beer, respectively.Crowdsourcing creative workCreative crowdsourcing spans sourcing creative projects such as graphic design, architecture, apparel design, writing, illustration. etc. Some of the better known creative domains that use the Crowdsourcing model include 99designs, DesignCrowd, crowdspring, Jade Magnet, Threadless, Poptent, GeniusRocket and TongalCrowdfundingCrowdfunding is the process of funding your projects by a multitude of people contributing a small amount in order to attain a certain monetary goal. Goals may be for donations or for equity in a project. The dilemma right now for equity crowdfunding in the USA is how the SEC is going to regulate the entire process. As it stands rules and regulations are being refined by the SEC and they will have until Jan. 1st, 2013 to tweak the fundraising methods. The regulators are on edge because they are already overwhelmed trying to regulate Dodd – Frank and all the other rules and regulations involving public companies and the way they trade. Advocates of regulation claim that crowdfunding will open up the flood gates for fraud, have called it the â€Å"wild west† of fundraising, and have compared it to the 1980s days of penny stock â€Å"cold-call cowboys.†The process allows for up to 1 million dollars to be raised without a lot of the regulations being involved. Companies under the current proposal will have a lot of exemptions available and be able to raise capital from a larger pool of persons which can include a lot lower thresholds for investor criteria whereas the old rules required that the person be an â€Å"accredited† investor. These people are often recruited from social networks, where the funds can be acquired from an  equity purchase, loan, donation, or pre-ordering. The amounts collected have become quite high, with requests that are over a million dollars for software like Trampoline Systems , which used it to finance the commercialization of their new software.A well-known crowdfunding tool is Kickstarter, which is the biggest website for funding creative projects. It has raised over $100 million, despite its all-or-nothing model which requires one to reach the proposed monetary goal in order to acquire the money. UInvest is another example of a crowdfunding platform that was started in Kiev, Ukraine in 2007. Crowdrise brings together volunteers to fundraise in an online environment.Most recently, the adult industry gained its own site in the way of Offbeatr. Offbeatr allows the community to cast votes on projects they would like to see make it to the funding phase. â€Å"Wisdom of the crowd†Wisdom of the crowd is another type of crowdsourcing that collects large amounts of information and aggregates them to gain a complete and accurate picture of a topic, based on the idea that a group of people is on average more intelligent than an individual. This idea of co llective intelligence proves particularly effective on the web because people from diverse backgrounds can contribute in real-time within the same forums.iStockPhoto provides a platform for people to upload photos and purchase them for low prices. Clients can purchase photos through credits, giving photographers a small profit. Again, the photo collection is determined by the crowd's voice for very low prices.In February 2012, a stock picking game called Ticker Picker Pro was launched, using crowdsourcing to create a hedge fund that would buy and sell stocks based on the ideas coming out of the game. These crowdsourced ideas, coming from so many people, could help one pick the best stocks based on this idea that collective ideas are better than individual ones.MicroworkMicrowork is a crowdsourcing platform where users do small tasks for which computers lack aptitude for low amounts of money. Amazon’s popular Mechanical Turk has created many different projects for users to par ticipate in, where each task requires very little time and offers a very small amount in payment. The Chinese versions of this, commonly called Witkey, are similar and include such sites as Taskcn.com and k68.cn. When choosing tasks, since only certain users â€Å"win†, users learn to submit later and pick less popular tasks in order to increase the likelihood of getting their work chosen. An example of a Mechanical Turk project is when users searched satellite images for images of a boat in order to find lost researcher Jim Gray. Inducement prize contestsWeb-based idea competitions, or inducement prize contests often consist of generic ideas, cash prizes, and an Internet-based platform to facilitate easy idea generation and discussion. An example of these competitions includes an event like IBM’s 2006 â€Å"Innovation Jam†, attended by over 140,000 international participants and yielding around 46,000 ideas. Another example is Netflix Prize in 2009. The idea wa s to ask crowd to come up with a recommendation algorithm which was more accurate than Netflix's own algorithm. It had a grand prize of US$1,000,000 and it was given to the BellKor's Pragmatic Chaos team which bested Netflix's own algorithm for predicting ratings by 10.06%Another example of competition-based crowdsourcing is the 2009 DARPA experiment, where DARPA placed 10 balloon markers across the United States and challenged teams to compete to be the first to report the location of all the balloons. A collaboration of efforts was required to complete the challenge quickly and in addition to the competitive motivation of the contest as a whole, the winning team (MIT, in less than nine hours) established its own â€Å"collaborapetitive† environment to generate participation in their team. A similar challenge was the Tag Challenge, funded by the US State Department, which required locating and photographing individuals in 5 cities in the US and Europe within 12 hours based o nly on a single photograph. The winning team managed to locate 3 suspects by mobilizing volunteers world-wide using a similar incentive scheme to the one  used in the Balloon Challenge.Open innovation platforms are a very effective way of crowdsourcing people’s thoughts and ideas to do research and development. The company InnoCentive is a crowdsourcing platform for corporate research and development where difficult scientific problems are posted for crowds of solvers to discover the answer and win a cash prize, which can range from $10,000 to $100,000 per challenge. InnoCentive, of Waltham, MA and London, England is the leader in providing access to millions of scientific and technical experts from around the world. The company has provided expert crowdsourcing to international Fortune 1000 companies in the US and Europe as well as government agencies and nonprofits.The company claims a success rate of 50% in providing successful solutions to previously unsolved scientific and technical problems. IdeaConnection.com challenges people to come up with new inventions and innovations and Ninesigma.com connects clients with experts in various fields. The X PRIZE Foundation creates and runs incentive competitions where one can win between $1 million and $30 million for solving challenges. Local Motors is another example of crowdsourcing. A community of 20,000 automotive engineers, designers and enthusiasts competes to build offroad rally trucks. Implicit crowdsourcingImplicit crowdsourcing is less obvious because users do not necessarily know they are contributing, yet can still be very effective in completing certain tasks. Rather than users actively participating in solving a problem or providing information, implicit crowdsourcing involves users doing another task entirely where a third party gains information for another topic based on the user’s actions.A good example of implicit crowdsourcing is the ESP game, where users guess what images are a nd then these labels are used to tag Google images. Another popular use of implicit crowdsourcing is through reCAPTCHA, which asks people to solve Captchas in order to prove they are human, and then provides Captchas from old books that cannot be deciphered by computers in order to try and digitize them for the web. Like Mechanical Turk, this task is simple for humans but would be incredibly difficult for computers.Piggyback crowdsourcing can be seen most frequently by websites such as Google that mine one’s search history and websites in order to discover keywords for ads, spelling corrections, and finding synonyms. In this way, users are unintentionally helping to modify existing systems, such as Google’s ad words.CrowdsourcersThere are a number of motivations for businesses to use crowdsourcing to accomplish tasks, find solutions for problems, or to gather information. These include the ability to offload peak demand, access cheap labor and information, generate bet ter results, access a wider array of talent than might be present in one organization, and undertake problems that would have been too difficult to solve internally. Crowdsourcing allows businesses to submit problems on which contributors can work, such as problems in science, manufacturing, biotech, and medicine, with monetary rewards for successful solutions. Although it can be difficult to crowdsource complicated tasks, simple work tasks can be crowdsourced cheaply and effectively.Crowdsourcing also has the potential to be a problem-solving mechanism for government and nonprofit use. Urban and transit planning are prime areas for crowdsourcing. One project to test crowdsourcing's public participation process for transit planning in Salt Lake City has been underway from 2008 to 2009, funded by a U.S. Federal Transit Administration grant. Another notable application of crowdsourcing to government problem solving is the Peer to Patent Community Patent Review project for the U.S. Pat ent and Trademark Office.Researchers have used crowdsourcing systems, in particular Mechanical Turk, to aid with research projects by crowdsourcing aspects of the research process such as data collection, parsing, and evaluation. Notable examples include using the crowd to create speech and language databases,and using the crowd to conduct user studies. Crowdsourcing systems provide these researchers with the ability to gather large amount of data. Additionally, using crowdsourcing, researchers can collect data from populations and  demographics they may not have had access to locally, but that improve the validity and value of their work.Artists have also utilized crowdsourcing systems. In his project the Sheep Market, Aaron Koblin used Mechanical Turk to collect 10,000 drawings of sheep from contributors around the world. Sam Brown (artist) leverages the crowd by asking visitors of his website explodingdog to send him sentences that he uses as inspirations for paintings. Art cur ator Andrea Grover argues that individuals tend to be more open in crowdsourced projects because they are not being physically judged or scrutinized. As with other crowdsourcers, artists use crowdsourcing systems to generate and collect data. The crowd also can be used to provide inspiration and to collect financial support for an artist’s work.Additionally, crowdsourcing from 100 million drivers is being used by INRIX to collect users' driving times to provide better GPS routing and real-time traffic updates.DemographicsThe crowd is an umbrella term for people who contribute to crowdsourcing efforts. Though it is sometimes difficult to gather data about the demographics of the crowd, a study by Ross et al. surveyed the demographics of a sample of the more than 400,000 registered crowdworkers using Amazon Mechanical Turk to complete tasks for pay.While a previous study in 2008 by Ipeirotis found that users at that time were primarily American, young, female, and well-educated , with 40% having incomes >$40,000/yr, in 2009 Ross found a very different population. By Nov. 2009, 36% of the surveyed Mechanical Turk workforce was Indian. Of Indian workers were male, and 66% had at least a Bachelor’s degree. ? had annual incomes less than $10,000/yr, with 27% sometimes or always depending on income from Mechanical Turk to make ends meet.The average US user of Mechanical Turk earned $2.30 per hour for tasks in 2009, versus $1.58 for the average Indian worker. While the majority of users worked less than 5 hours per week, 18% worked 15 hours per week or more. This is less than minimum wage in either country, which Ross suggests raises ethical questions for researchers who use crowdsourcing.The demographics of http://microworkers.com/ differ from Mechanical Turk in that the US and India together account for only 25% of workers. 197 countries are represented among users, with Indonesia (18%) and Bangladesh (17%) contributing the largest share. However, 28% o f employers are from the US.Another study of the demographics of the crowd at iStockphoto found a crowd that was largely white, middle- to upper-class, higher educated, worked in a so-called â€Å"white collar job,† and had a high-speed Internet connection at home.Studies have also found that crowds are not simply collections of amateurs or hobbyists. Rather, crowds are often professionally trained in a discipline relevant to a given crowdsourcing task and sometimes hold advanced degrees and many years of experience in the profession.Claiming that crowds are amateurs, rather than professionals, is both factually untrue and may lead to marginalization of crowd labor rights.MotivationsMany scholars of crowdsourcing suggest that there are both intrinsic and extrinsic motivations that cause people to contribute to crowdsourced tasks, and that these factors influence different types of contributors.For example, students and people employed full-time rate Human Capital Advancement as less important than part-time workers do, while women rate Social Contact as more important than men do.Intrinsic motivations are broken down into two categories, enjoyment-based and community-based motivations. Enjoyment-based motivations refer to motivations related to the fun and enjoyment that the contributor experiences through their participation. These motivations include: skill variety, task identity, task autonomy, direct feedback from the job, and pastime. Community-based motivations refer to motivations related to community participation, and include community identification and social contact.Extrinsic motivations are broken down into three categories, immediate payoffs, delayed payoffs, and social motivations. Immediate payoffs, through monetary payment, are the immediately received compensations given to those who complete tasks. Delayed payoffs are benefits that can be used to generate future advantages, such as training skills and being noticed by potential employ ers. Social motivations are the rewards of behaving pro-socially, such as altruistic motivations. Chandler and Kapelner found that US users of the Amazon Mechanical Turk were more likely to complete a task when told they were going to â€Å"help researchers identify tumor cells,† than when they were not told the purpose of their task. However, of those who completed the task, quality of output did not depend on the framing of the task.Another form of social motivation is prestige or status. The International Children's Digital Library recruits volunteers to translate and review books. Because all translators receive public acknowledgment for their contribution, Kaufman and Schulz cite this as a reputation-based strategy to motivate individuals who want to be associated with institutions that have prestige. The Amazon Mechanical Turk uses reputation as a motivator in a different sense, as a form of quality control. Crowdworkers who frequently complete tasks in ways judged to b e inadequate can be denied access to future tasks, providing motivation to produce high-quality work. CriticismsThere are two major categories of criticisms about crowdsourcing, (1) the value and impact of the work received from the crowd and (2) the ethical implications of low wages paid to crowdworkers. Most of these criticisms are directed towards crowdsourcing systems that provide extrinsic monetary rewards to contributors, though some apply more generally to all crowdsourcing systems. Impact of crowdsourcing on product qualitySusceptibility to faulty results caused by targeted, malicious work efforts. Since crowdworkers completing microtasks are paid per task, there is often a financial incentive to complete tasks quickly rather than well. Verifying responses is time consuming, and so requesters often depend on having  multiple workers complete the same task to correct errors. However, having each task completed multiple times increases time and monetary costs.Crowdworkers ar e a nonrandom sample of the population. Many researchers use crowdsourcing in order to quickly and cheaply conduct studies with larger sample sizes than would be otherwise achievable. However, due to low worker pay, participant pools are skewed towards poor users in developing countries.Increased likelihood that a crowdsourced project will fail due to lack of monetary motivation or too few participants. Crowdsourcing markets are not a first-in-first-out queue. Tasks that are not completed quickly may be forgotten, buried by filters and search procedures so that workers do not see them. This results in a long tail power law distribution of completion times. Additionally, low-paying research studies online have higher rates of attrition, with participants not completing the study once started. Even when tasks are completed, crowdsourcing doesn't always produce quality results. When Facebook began its localization program in 2008, it encountered criticism for the low quality of its cro wdsourced translations.One of the problems of crowdsourcing products is the lack of interaction between the crowd and the client. Usually there is little information about the final desired product and there is often very limited interaction with the final client. This can decrease the quality of product as client interaction is a vital part of the design process.It is usually expected from a crowdsourced project to be unbiased by incorporating a large population of participants with a diverse background. However, most of the crowdsourcing works are done by people who are paid or directly benefit from the outcome (e.g. most of open source projects working on Linux). In many other cases, the resulted product is the outcome of a single person's endeavour who creates the majority of the product while the crowd only participates in minor details.Concerns for crowdsourcersEthical concerns. Because crowdworkers are considered independent contractors  rather than employees, they are not guaranteed a minimum wage. In practice, workers using the Amazon Mechanical Turk generally earn less than the minimum wage, even in India. Some researchers considering using Mechanical Turk to get participants for studies have argued that this may be unethical.Below-market wages. The average US user of Mechanical Turk earned $2.30 per hour for tasks in 2009, versus $1.58 for the average Indian worker. While the majority of users worked less than 5 hours per week, 18% worked 15 hours per week or more, and 27% of Indian users said income from Mechanical Turk is sometimes or always necessary for them to make ends meet. This is less than minimum wage in either country, which Ross et al. suggest raises ethical questions for researchers who use crowdsourcing.[ When Facebook began its localization program in 2008, it received criticism for using crowdsourcing to obtain free labor.Typically, no written contracts, non-disclosure agreements, or employee agreements are made with crowdsourced e mployees. For users of the Amazon Mechanical Turk, this means that requestors have final say over whether users’ work is acceptable; if not, they will not be paid. Critics claim that crowdsourcing arrangements exploit individuals in the crowd, and there has been a call for crowds to organize for their labor rights.Difficulties in collaboration of crowd members, especially in the context of competitive crowd sourcing. Crowdsourcing site InnoCentive allows organizations to solicit solutions to scientific and technological problems; only 10.6% of respondents report working in a team on their submission.

Thursday, August 29, 2019

MGMT Assignment Example | Topics and Well Written Essays - 250 words - 1

MGMT - Assignment Example The values play vital role in the actions and reactions of the people in the work place. An intrinsic sense of responsibility ensures understanding and cooperation among the colleagues whether they are their junior or their seniors. The courage and the ambition go a long way in overcoming the conflicting values which may result due the diversity that the work place represents in term of human resource. Managerial leadership within the organizational environment requires creative approach to communicate effectively, especially for resolving workplace conflicts and promoting cross cultural understanding of values. The vast scope of communication, in terms of behavioral pattern, language used and non verbal means of contact are important factors which are extremely relevant in the social interaction. Conscientiousness, extrovert behavior and communication skill of the man are major factors that ultimately decides in his favor in the cut throat competitive professional field. A person, who makes effort to develop better ways of communicating with others in his field, is able to strengthen his professional relationship and facilitate a better understanding that paves way to a success which promises productive outcome.

Wednesday, August 28, 2019

Information Technology and The Environment Research Paper

Information Technology and The Environment - Research Paper Example The public conscious concerning the issues of environment have risen so as to respond to the scientific research and the increasing media reporting on the environmental threats and global warming. In business, the sustainability of the environment is a vital section of the movement to corporate social responsibility. On the side of the policy, laws of environment that are new, targets, and regulations have been set at all governmental levels. To date, the environment is high on the firms agenda, non-government organisations, governments and consumers. The possibility of strong international and national commitment in reducing the emission of greenhouse gas and obtain the required goals of environment will establish pressure of finding ways of achieving huge efficiency in the energy usage while maintaining the growth of the economy. The global warming threat is closely associated to the challenges of energy security and the increasing cost of energy, as the emissions of GHG are highly correlated in the use of energy. This makes the environmental convergence, economic interests and security of the environment to increase. In the community of information systems, the concept of sustainability became a significant issue in the aspects of reducing the direct impacts of the environment and the use of information technology. The efficiency of energy in data and hardware centres progresses towards a huge attention deal, provided the ability of reducing the emissions and low costs of energy. Another issue of concern in the environment is the recycling of the electronic waste. In the industry of information and technology, major companies of hardware advocate for the environmental friendly design elimination and reusability of chemicals that are toxic. In this regard, there are reported studies that have notably been explored in the field of environment and information technology. Zadok

Tuesday, August 27, 2019

Pay plays a crucial role in motivating people at work. How far do you Essay

Pay plays a crucial role in motivating people at work. How far do you agree, or disagree, with this statement - Essay Example It is all very well to say that money does not matter. Actually it matters unless an individual is living in an island like Robinson Crusoe. If the person has to live in a society, with the ordinary requirements that other people have, he need to have money to have a roof over his head, to feed his family and to fulfil his and their desires and necessities. Hence, it is not possible for any person to live without money and not to appreciate its power over humans. There is nothing wrong in assuming that the most significant place at work is taken by the pay. Without pay no worker would work, unless it is a part time kind of work for charity in which he believes. Even then, he has to earn his living and no charity worker can do voluntary work full time, unless he has some other adequate income coming in. There is an important place for the pay at work and there exists a belief that pay could motivate people at work. I agree with the statement to some extent, but not fully. There are areas like Sales, where keeping people motivated without pay and incentives could be difficult. But it need not apply everywhere. Pay definitely is the source of motivation to do better work and this perhaps depends on the kind of motivation the worker is looking for. No doubt, there is an enormous impact when the minimum wage is increased; but motivation could be connected to many needs and desires. MOTIVATION "Motivation is the force that energises, directs and sustains behaviour" http://community.ocr.org.uk/core/community/public/download_filerid=202 Motivation is connected to Reinforcement Theory, Need Theory and Cognitive theories. Reinforcement could be different things to different people and cannot be applied to all. Need theory has fallen short of expectations and cannot be applied everywhere. "Research has not found much support for the theory and application of the theory to motivate workers in the workplace has fallen short of expectations. The main asset of Maslow's theory is its humanistic appeal: it projects the idea that many human needs are bound up with work, not just the need for a pay cheque as earlier theorists proposed," (ibid). But according to cognitive theories like Equity Theory, etc., workers are motivated by a desire to be treated equitably and fairly, but research shows that this too cannot be a measuring stick. Hence, motivation cannot be generalised easily, because one person's motivation need not be another person's. At the same time, it has to be connected with the organisational behaviour. Organisat ional behaviour is usually a collective behaviour and not an individual one. Just like motivation, organisational behaviour cannot be generalised, because every organisation is unique and the behaviour changes according to the organisation in which the worker is working. As the worker is always a small part of the team, his behaviour will be more of one in the crowd, and not highly individualistic. IMPORTANCE OF SALARY Pay influences people individually and collectively both. Pay perhaps is the most motivating of all the perks, with position following it closely. Money definitely motivates people to a very large extent at work. After all, people work for money and to collect wealth which provides security in life. In addition, it is the visible form of appreciation and the means of saying that his work is worth a lot for the organisation. It gives the