326 search results - page 33 / 66 » Misuse detection for information retrieval systems |
119
Voted
SIGIR
2005
ACM
15 years 6 months ago
2005
ACM
Retrospective news event detection (RED) is defined as the discovery of previously unidentified events in historical news corpus. Although both the contents and time information...
83
Voted
WSDM
2010
ACM
15 years 9 months ago
2010
ACM
In web search, recency ranking refers to ranking documents by relevance which takes freshness into account. In this paper, we propose a retrieval system which automatically detect...
144
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KDD
2001
ACM
15 years 4 months ago
2001
ACM
This paper describes the Perseus project, which is devoted to developing techniques and tools for creating personalized multimedia news portals. The purpose of a personalized mult...
99
Voted
MIR
2010
ACM
15 years 7 months ago
2010
ACM
Over the last few years, social network systems have greatly increased users’ involvement in online content creation and annotation. Since such systems usually need to deal with...
123
Voted
AIRWEB
2007
Springer
15 years 6 months ago
2007
Springer
This paper focuses on spam blog (splog) detection. Blogs are highly popular, new media social communication mechanisms. The presence of splogs degrades blog search results as well...