Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 3 of 3 for “"News Analytics"”.
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News Analytics for Global Infectious Disease Surveillance
… a wide variety of open sources, such as online news media, twitter, blogs, and web search records. Rapidly increasing volumes of these open sources are proving to be extremely valuable resources in helping analyze, detect, and forecast outbreaks of infectious diseases, especially new diseases or …
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Textual analysis, information diffusion, and asset returns
… retrieve additional information from financial news. Various software and methods of news analytics are used to quantify textual information. Text sentiment extracts text’s attitude by counting negative words and has proved extremely useful in a variety of contexts. The literature interprets it …
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A Cost-Effective Semi-Automated Approach for Comprehensive Event Extraction
… can comprehensively extract events reported in news articles (high recall) and is also scalable enough to handle a large number of articles. In this dissertation, we explore various methods to develop an event extraction system that can mitigate these challenges. We primarily investigate three …