23 search results - page 2 / 5 » sigir 1999 |
152
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SIGIR
1999
ACM
15 years 10 months ago
1999
ACM
This paper claims that Belief Revision can be seen as a theoretical framework for document ranking in Extended Boolean Models. For a model of Information Retrieval based on propos...
163
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SIGIR
1999
ACM
15 years 10 months ago
1999
ACM
Probabilistic Latent Semantic Indexing is a novel approach to automated document indexing which is based on a statistical latent class model for factor analysis of count data. Fit...
129
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SIGIR
1999
ACM
15 years 10 months ago
1999
ACM
A dual probability model is constructed for the Latent Semantic Indexing LSI using the cosine similarity measure. Both the document-document similarity matrix and the term-term ...
140
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SIGIR
1999
ACM
15 years 10 months ago
1999
ACM
We define the problem of decomposing human-written summary sentences and propose a novel Hidden Markov Model solution to the problem. Human summarizers often rely on cutting and ...
167
click to vote
SIGIR
1999
ACM
15 years 10 months ago
1999
ACM
We present an approach to information retrieval based on context distance and morphology. Context distance is a measure we use to assess the closeness of word meanings. This conte...