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SIGIR
2012
ACM
13 years 7 days ago
2012
ACM
Many private and/or public organizations have been reported to create and monitor targeted Twitter streams to collect and understand users’ opinions about the organizations. Tar...
WWW
2008
ACM
15 years 10 months ago
2008
ACM
Web spam detection has become one of the top challenges for the Internet search industry. Instead of using some heuristic rules, we propose a feature re-extraction strategy to opt...
CIKM
2005
Springer
15 years 3 months ago
2005
Springer
Assessing semantic similarity between text documents is a crucial aspect in Information Retrieval systems. In this work, we propose to use hyperlink information to derive a simila...
ERCIMDL
2005
Springer
15 years 3 months ago
2005
Springer
We describe an experiment that measures the pedagogical usefulness of the results returned by the National Science Digital Library (NSDL) and Google. Eleven public school teachers ...
NAACL
2003
14 years 11 months ago
2003
In this work, we present a new semantic language modeling approach to model news stories in the Topic Detection and Tracking (TDT) task. In the new approach, we build a unigram la...