DocumentCode :
480739
Title :
Predicting News Story Importance Using Language Features
Author :
Krestel, Ralf ; Mehta, Bhaskar
Author_Institution :
L3S Res. Inst., Univ. Hannover, Hannover
Volume :
1
fYear :
2008
fDate :
9-12 Dec. 2008
Firstpage :
683
Lastpage :
689
Abstract :
In this age of awareness, people have access to information like never before. Hundreds of newspapers and millions of bloggers present news and their interpretations in an openly accessible manner. With globalization, distant events can have impact on people thousands of miles away. While expert humans can recognize a potentially important piece of news, this is still a difficult problem for an automatic system. Since people are increasingly relying on multiple online sources of information, it is important to support users in filtering news automatically. In this work, we consider the problem of anticipating news story importance, i.e. given a news item, predicting if it will be of interest for a majority of users. Such ranking is currently done manually for newspapers, and we explore automatic approaches and indicative features for the same. Our main conclusion is that importance prediction is a hard problem, and pure textual features are not sufficient for classifiers with 90% accuracy.
Keywords :
information resources; pattern classification; text analysis; automatic system; expert humans; globalization; information multiple online sources; language features; news story importance; textual features; Economic forecasting; Feedback; Information filtering; Information filters; Information resources; Intelligent agent; Internet; Natural languages; Stock markets; Vocabulary;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Web Intelligence and Intelligent Agent Technology, 2008. WI-IAT '08. IEEE/WIC/ACM International Conference on
Conference_Location :
Sydney, NSW
Print_ISBN :
978-0-7695-3496-1
Type :
conf
DOI :
10.1109/WIIAT.2008.193
Filename :
4740530
Link To Document :
بازگشت