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156
Voted
CIKM
2010
Springer
15 years 2 months ago
2010
Springer
In Latent Semantic Indexing (LSI), a collection of documents is often pre-processed to form a sparse term-document matrix, followed by a computation of a low-rank approximation to...
151
Voted
WWW
2011
ACM
14 years 10 months ago
2011
ACM
We analyze the information credibility of news propagated through Twitter, a popular microblogging service. Previous research has shown that most of the messages posted on Twitter...
123
Voted
NLDB
2007
Springer
15 years 9 months ago
2007
Springer
This paper investigates query translation in cross-lingual information retrieval, especially the challenges caused by ambiguity and polysemi. We base our ideas on feature vectors a...
114
Voted
CLEF
2005
Springer
15 years 9 months ago
2005
Springer
Abstract. The processing steps required for geographic information retrieval include many steps that are common to all forms of information retrieval, e.g. stopword filtering, ste...
146
Voted
ICPR
2002
IEEE
15 years 8 months ago
2002
IEEE
This paper presents a metric based on information theory principles that compares 3D object models to images. The metric is based on the formulation of the mutual information betw...