635 research outputs found

    Language Models

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    Contains fulltext : 227630.pdf (preprint version ) (Open Access

    A New Pairwise Ensemble Approach for Text Classification

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    Topic Tracking for Punjabi Language

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    This paper introduces Topic Tracking for Punjabi language. Text mining is a field that automatically extracts previously unknown and useful information from unstructured textual data. It has strong connections with natural language processing. NLP has produced technologies that teach computers natural language so that they may analyze, understand and even generate text. Topic tracking is one of the technologies that has been developed and can be used in the text mining process. The main purpose of topic tracking is to identify and follow events presented in multiple news sources, including newswires, radio and TV broadcasts. It collects dispersed information together and makes it easy for user to get a general understanding. Not much work has been done in Topic tracking for Indian Languages in general and Punjabi in particular. First we survey various approaches available for Topic Tracking, then represent our approach for Punjabi. The experimental results are shown

    Blawgs, Podcasts, Wikis? Deciphering the Lingo and Evaluating Current Awareness Tools

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    Methods and technology for keeping track of current legal news range from simple to advanced. Simple methods such as becoming familiar with legal news web sites and visiting them regularly are still highly effective. More advanced technologies such as blogs and podcasts offer more diverse methods of delivering information by using sound and video (as opposed to reading plain text). Armed with basic knowledge about these new tools, you can make informed decisions about which technologies can increase your current awareness knowledge

    Live Blogging and Social Media Curation: Challenges and Opportunities for Journalism

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    Blogging and social media’s contribution to a realignment of the relationship between journalists and their audiences is discussed by Einar Thorsen in Live Blogging and Social Media Curation. Journalists are facing challenges to preserve traditional standards, such as verification of information and sources, whilst also capitalising on the opportunities afforded by the immediacy, transparency and interactive nature of online communication. Thorsen analyses these issues through two case studies: one focuses on ‘live’ blogging and elections, and a second looks at the role of social media in the Arab Spring. He demonstrates how journalists face new challenges in relation to social media curation, whilst the emergent forms and practices also present a wealth of opportunities

    Twitter’s Role as the New Newswire; Why journalists should break news online

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    This dissertation examines the role of Twitter as the new newswire in breaking news. The argument compares and contrasts the original wire telegraph as used for breaking news with the digital service of Twitter. The thesis investigates how journalists should effectively use Twitter to break news online, while discussing the implications of this shift for news media companies

    Recent Journalism Awards Won by Old, New, and Hybrid Media

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    This compares the quality of the old media to that of the new media by determining how often each type of media source wins major journalism awards. It divides media sources into three categories: old, new and hybrid. New media is limited to publications that were started purely as online news publications. Old media is classified in the traditional sense to include such newspapers as the New York Times. Hybrid media combines elements of both new and old media. Our research compares the number of Pulitzer Prizes and other major journalism awards won by these three types of media sources since 2005 (or the dates these awards first opened to non-traditional types of media). The results demonstrate that traditional media still wins the vast majority of journalism awards (225 of 307 awards (73%), including 24 of 37 Pulitzer Prizes), while the new media won only 36 of 307 awards, and only 4 Pulitzer Prizes). The results are especially striking for awards for investigatory journalism (traditional media won 65 of 86 awards - 76%) and for local journalism (traditional media won 23 of 32 awards - 77%). This is evidence that the reporting by the traditional media is often of a significantly higher quality than that of the new or hybrid media. This quality difference has implications for Antitrust analysis and for many other policy issues. This document serves as the appendix to an article: Thomas J. Horton & Robert H. Lande, Should the Internet Exempt the Media Sector from the Antitrust Laws? 65 Florida Law Review 1521 (2013), available at: http://scholarworks.law.ubalt.edu/all_fac/1747

    Operation Digital Elitism: The Combatants and Victims of Information Warfare

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    This theoretical study examines the roles of digital information warfare participants and asks what roles do general users have in conflicts over digital censorship, privacy, and security. The paper presents three contemporary information warfare case studies and examines the players, victims, and propaganda strategies involved in each. The study concludes that mass digital illiteracy grants control to a small elite who determine the outcomes of information warfare conflicts

    Recent Journalism Awards Won by Old, New, and Hybrid Media

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    This compares the quality of the old media to that of the new media by determining how often each type of media source wins major journalism awards. It divides media sources into three categories: old, new and hybrid. New media is limited to publications that were started purely as online news publications. Old media is classified in the traditional sense to include such newspapers as the New York Times. Hybrid media combines elements of both new and old media. Our research compares the number of Pulitzer Prizes and other major journalism awards won by these three types of media sources since 2005 (or the dates these awards first opened to non-traditional types of media). The results demonstrate that traditional media still wins the vast majority of journalism awards (225 of 307 awards (73%), including 24 of 37 Pulitzer Prizes), while the new media won only 36 of 307 awards, and only 4 Pulitzer Prizes). The results are especially striking for awards for investigatory journalism (traditional media won 65 of 86 awards - 76%) and for local journalism (traditional media won 23 of 32 awards - 77%). This is evidence that the reporting by the traditional media is often of a significantly higher quality than that of the new or hybrid media. This quality difference has implications for Antitrust analysis and for many other policy issues. This document serves as the appendix to an article: Thomas J. Horton & Robert H. Lande, Should the Internet Exempt the Media Sector from the Antitrust Laws? 65 Florida Law Review 1521 (2013), available at: http://scholarworks.law.ubalt.edu/all_fac/1747

    Topic detection through statistical methods

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    Thesis (M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1999.Includes bibliographical references (p. 77-79).by Frederick George Walls.M.Eng
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