Exclusion of Data Records from Documents of Web

Exclusion of Data Records from Documents of Web ABSTRACT: Ranking is tremendously significant in information retrieval. Most information on web is unstructured text in natural languages, as well as extracting information from natural language text is extremely hard. A lot of current effort has focused on obtaining knowledge from structured information on web, especially from web tables. But most significantly, title of a top-k page frequently evidently disclose context, which makes page interpretable as well as extractable. Rather than focusing on structured data as well as ignoring context, we spotlight on context that we can recognize, and then we make use of context to interpretless controlled or approximately free-text information, and direct its extraction. We spotlight on a prosperous as well as expensive source of information on web, which we describe top-k web pages. Top-k lists contain additional significant and appealing circumstance, and are additional probable to be helpful in search, as well as previous interactive systems. Unl ike web tables, which hold a set of items, items within a top-k list is typically ranked consistent with a principle described by title of top-k page. There are quite a lot of reasons to make use of the page title to recognize a top-k page. Top-K Ranker ranks candidate set as well as picks top ranked list as top-k list by a score function which is a subjective sum of two. Keywords: Top-k page, Web pages, Unstructured text, Ranking, Information extraction. 1. INTRODUCTION: World Wide Web is an enormous and speedily mounting repository of information. There are a variety of objects embedded in statically as well as energetically made Web pages. Web services moreover are used to respond exact conjunctive queries, which require quite a lot of search on Web and unite across them, if done physically by means of a search engine. In the earlier period,  information extraction was used on minute harmonized corpora. Accordingly, conventional information extraction systems are capable to rely on weighty linguistic technology tuned to domain of attention. These systems were not intended to extent comparative to the extent of corpus or number of associations removed, while parameters were unchanging and diminutive. A lot of current effort has focused on obtaining knowledge from structured information on web, especially from web tables. Consequently, understanding context is tremendously important in information extraction. Regrettably, in the majority of cases, context is conveyed in unstructured text that machines are unable to interpret. In the majority cases, description is in natural language text which is not unswervingly machined interpretable, even though the explanation has the similar format for different items. But most significantly, title of a top-k page frequently evidently disclose context, which makes page interpretable as well as extractable. We mark top-k pages in support of information extraction for reasons such as: Top-k data on web is large as well as rich. The top-k information is moreover prosperous in terms of content obtained for every item in list. Top-k data is of high superiority and it is normally cleaner than previous forms of data on web. Most data on web is in free text, which is tough to interpret. Web tables are structured, however merely an extremely minute percentage of them enclose meaningful as well as useful information. On the contrary top-k pages contain a general style: the page title hold the numb er as well as concept of items in list. Every item is considered as an example of page title, and numeral of items has to be equal to number stated in title. 2. METHODOLOGY: Most information on web is unstructured text in natural languages, as well as extracting information from natural language text is extremely hard. Some information on web exists in controlled or else semi-structured forms. It is true that entire number of web tables is enormous in entire corpus, however only an extremely minute percentage of them hold helpful information. There are a variety of objects embedded in statically as well as energetically made Web pages. An even lesser percentage of them contain information interpretable devoid of context. Rather than focusing on structured data as well as ignoring context, we spotlight on context that we can recognize, and then we make use of context to interpretless controlled or approximately free-text information, and direct its extraction. We spotlight on a prosperous as well as expensive source of information on web, which we describe top-k web pages. the proposed system which includes components: such as Title Classifier, which effo rt to be familiar with page title of input webpage; Candidate Picker, which take out the entire prospective top-k lists from page body like candidate lists; Top-K Ranker, which score every candidate list as well as picks most excellent one; Content Processor, which post process take out list to additionally make attribute values. Atop-k web page explains k items of meticulous interest. We build up a system that takes out top-k lists from a web corpus that holds billions of pages. Top-k lists enclose rich as well as expensive information. Especially compared with web tables, top-k lists enclose a well-built quantity of data, which is of superior quality. Top-k lists contain additional significant and appealing circumstance, and are additional probable to be helpful in search, as well as previous interactive systems. Unlike web tables, which hold a set of items, items within a top-k list is typically ranked consistent with a principle described by title of top-k page. Ranking is treme ndously significant in information retrieval. Fig1: An overview of system representation. 3. EXTRACTION OF INFORMATION FROM TOP-K WEB PAGES: The block diagram shown in fig1 reveals the proposed system which includes components: such as Title Classifier, which effort to be familiar with page title of input webpage; Candidate Picker, which take out the entire prospective top-k lists from page body like candidate lists; Top-K Ranker, which score every candidate list as well as picks most excellent one; Content Processor, which post process take out list to additionally make attribute values. The top-k information is moreover prosperous in terms of content obtained for every item in list. Top-k data is of high superiority and it is normally cleaner than previous forms of data on web. The title of web page helps us recognize a top-k page. There are quite a lot of reasons to make use of the page title to recognize a top-k page. For the majority cases, page titles provide to bring in topic of the main body. While the page body may possibly have diverse as well as complex formats, top-k page title includes comparatively comparabl e structure. Title examination is lightweight and well-organized. If title examination indicates that a page is not a top-k page, we choose to pass over this page. This is significant if system has to extent towards billions of web pages. A web page by a top-k title might not contain a top-k list. Candidate Picker step take out one or additional list structures which become visible to be top-k lists from a prearranged page. A top-k candidate has to first and for mainly be a list concerning k items, visually, it have to be provided as k vertically or else horizontally aligned standard patterns. While structurally, it is obtainable as a list of HTML nodes by identical tag path which is path from root node towards a convinced tag node, which is presented as a succession of tag names. Top-K Ranker ranks candidate set as well as picks top ranked list as top-k list by a score function which is a subjective sum of two. Subsequent to getting top-k list, we take out attribute or value pairs for every item from description of item in list. 4. CONCLUSION: Web services moreover are used to respond exact conjunctive queries, which require quite a lot of search on Web and unite across them, if done physically by means of a search engine. Conventional information extraction systems are capable to rely on weighty linguistic technology tuned to domain of attention which were not intended to extent comparative to the extent of corpus or number of associations removed, while parameters were unchanging and diminutive. In the majority cases, description is in natural language text which is not unswervingly machined interpretable, even though the explanation has the similar format for different items. Web tables are structured, however merely an extremely minute percentage of them enclose meaningful as well as useful information. Some information on web exists in controlled or else semi-structured forms. It is true that entire number of web tables is enormous in entire corpus, however only an extremely minute percentage of them hold helpful info rmation. spotlight on a prosperous as well as expensive source of information on web, which we describe top-k web pages. We build up a system that takes out top-k lists from a web corpus that holds billions of pages. While the page body may possibly have diverse as well as complex formats, top-k page title includes comparatively comparable structure. Top-k lists enclose rich as well as expensive information. The top-k information is moreover prosperous in terms of content obtained for every item in list. Top-k data is of high superiority and it is normally cleaner than previous forms of data on web.

Economics Internal Assessment

Alison Nathanson Chapter 17 Internal Assessment http://www. nytimes. com/2010/04/05/business/media/05screen. html? scp=10&sq=movies&st=Search Branding Comes Early in Filmmaking Process By STEPHANIE CLIFFORD 717 words Monopolistic Competition is a market structure in which many firms sell products that are similar but not identical. It is a mixture between monopoly, which is a firm that is the sole seller of a product without close substitutes, and perfect competition, which is a market with many buyers and sellers trading identical products so that each buyer and seller is a price taker.The movie industry is monopolistically competitive as there are many firms competing for the same group of customers, there is product differentiation, and free entry and exit. Anyone can make a movie, yet it is the differentiations of each that allow for moviegoers to decide which ones they want to see, and therefore which ones will gross the most money. In the long run, monopolistically competitive firms have zero profit equilibrium. [pic]If one movie is making a lot of money, more movies are put into theatres to try and even out competition, or if one company is producing a lot of movies, writers sell to other companies (new firms enter) and the demand curve shifts to the left. If no one is watching the movies, firms loose money and the demand curve shifts to the right. Due to these shifts, zero profit equilibrium occurs, as shown above, where price equals average total cost. In movies today, and always, companies have made deals with movies in rder to be included in a film. This is all part of marketing, as for example; companies think that if Brad Pitt is eating a Twix in a movie, the movie watchers are more likely to buy a Twix after the movie than to buy Snickers. The author stated that â€Å"Now, having Campbell’s Soup or Chrysler associated with your project can be nearly as important to your pitch as signing Tom Cruise. † Having these name brands with you r movie also comes with a lot of added benefits.The writer and director of the film â€Å"Up in the Air† got the hotel mogul Hilton to sponsor his film for exchange of putting Hilton hotels in the movie. Thus, the movie got the added benefits from Hilton, such as the crew getting free lodging. In order to maximize profit, marginal revenue must equal marginal cost. If you look above, you can see that at this point on the graph (MR=MC) price exceeds marginal cost. This is because price equals average total cost, and the downward sloping demand curve makes it so that at the profit-maximizing quantity of MR=MC, price (atc) is greater than marginal cost.For example, the marginal cost to the company of lodging for the crew is taken care of through Hilton, yet there are other expenses that the company must purchase as well so that the average total cost is equal to the price and zero profit equilibrium occurs. â€Å"The cost of movies is going up, and that really drives almost ever ything,† said Jack Epps. In monopolistic competition, the long run always has zero profit equilibrium. So, if one firm kept the price of movies low, then their price would be below average total cost and they would have losses.In order to have a profit, price must be above average total cost, yet in monopolistically competitive firms price equals average total cost so this is not possible in the long run. Unlike monopolies, monopolistically competitive firms do not have the ability to price discriminate, which is the business practice of selling the same good at different prices to different customers. They must charge the same price per movie to everyone. Therefore, they all need to produce where MR=MC in order to profit maximize, which actually creates zero profit equilibrium.The author stated that â€Å"If you want to catch an executive’s attention right now, it’s not just selling the script, but you’re showing them how to create a brand. † Movie producers want to have a name for them, so that they will have an advantage over the many other firms out there. Due to the large number of sellers, and free entry and exit, firms that are monopolistically competitive will do anything it takes to differentiate themselves to their competition†¦ let’s just hope the differentiation produces some good film!

Compare Chinese and Western education system Essay

Often hear such a story: Chinese parents with children to play in the park, when the child fell, most parents will choose immediately forward up children, coax him, don’t cry. Likewise, a question threw foreign parents; most of them will encourage children to stand up for you, and said he really brave. This story is small From this problem can peep out of Chinese and western education differences on children. Now let’s look at how foreign parents education of child. They advocate and guide the children independence. This independence contains many aspects. In money independence, even multimillionaire parents also won’t give children a penny, but certainly not appear to let their lavish situation, and they hope children can make your own money. This idea is to cultivate children good financial consciousness; While in emotional independence, they and child relationship is not their relatives, with more friends. Friend talks between won’t have estrangement, there is a generation gap. Parents mostly act as a listener and advisors, In the personality independence they most cases are not as â€Å"individualism† the executor of parents, they are more willing to listen to your child’s voice, rather than â€Å"the dictatorship†. Of course, this is only one aspect of the western children education. A true and affect their different life after a more critical aspects, like an advertisement of â€Å"person† interpretation: original human is in the same horizontal plane, then gap is more and more big. Why would be more and more big? But the gap is also? I think this one is thinking-mode difference. Remember someone said such a word, foreigners to study hard in order to graduation, while Chinese to study hard in order to enter university. This has the learning system is different, the teacher education students thinking-mode difference. Some people have novel and unique creative thinking, so efficiency quicker than anyone else, the effect is better than everybody else. Thinking mode, especially the unique creative way of thinking, have to grab from baby. In children’s education, Chinese using ShuiJiaoShi, namely, what is it that do what you should do, not what you should do and what should be done. As time passes, fostered not brains habit, because everything has oneself strong ‘back-bone’ life. Although err finishs STH, also have reason to vindication: daddy’s mama didn’t tell me, I won’t! When the child grow to a certain stage, thinking in some extent, has the stereotype, want again to innovation and less than others had a â€Å"lively† ah. As the â€Å"foundation didn’t play the jail, house also shell† same. Marx once said, â€Å"Chinese ancestors was precocious child, and Greek ancestor is normal children†. On children’s education about the lack of thinking, and our ancestors related. In early times of Confucius, when Greek ancestor is fantasy beautiful myth, our ancestors had â€Å"mature† rise, have write can let incorrectly can still fabled classic. Of course this is not to say that should abandon our ancestors ahead of his wisdom,

Race, Racial, And Racial Relations Essay - 2253 Words

Introduction Races are a way to categories and understand the differences in a people and culture based on physical traits. In the words of Downing (2005:2) â€Å"Race has become a social fact: a self evident characteristics of human identity and character. Consequently, it is therefore essential to register explicitly the non scientific basis of race as a social category.† The way race has been represented in the media has had an influence on the interpretation people create on race and the stereotypes that are associated with them. These stereotypes create a sense of who belongs to what race; whether the stereotype is negative or positive. Media has the power to showcase these ideologies to mass audiences, constructing a way of thinking and interpretations on the other. These ideologies of race are important in understanding how racial relations and differences are shown to a mass audience, and how the media can create and emphasis attributes of a race. A critical analysis will be discus sed on how racial differences and racial relations are represented and has it changed over time in the media, focusing on one specific medium. Racial differences Television as a medium has a profound influence on what people are exposed to, especially in regards to News report programs. It is used in every country, broadcasted in every language, bringing coverage of local and foreign messages to large audiences. Race is a socially constructed reality, and television has had a profound effect inShow MoreRelatedRace, Racial, And Racial Relations Essay2216 Words   |  9 PagesIntroduction Race is a way to categorise and understand the differences in a people and culture based on physical traits. In the words of Downing (2005:2) â€Å"Race has become a social fact: a self evident characteristics of human identity and character. 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