525 search results - page 93 / 105 » An Information Retrieval Approach to Sense Ranking |
SIGIR
2005
ACM
15 years 3 months ago
2005
ACM
Collection selection has been a research issue for years. Typically, in related work, precomputed statistics are employed in order to estimate the expected result quality of each ...
71
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WWW
2002
ACM
15 years 10 months ago
2002
ACM
Web-based search engines such as Google and NorthernLight return documents that are relevant to a user query, not answers to user questions. We have developed an architecture that...
109
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KDD
2012
ACM
13 years 2 days ago
2012
ACM
Non-negative matrix factorization (NMF) provides a lower rank approximation of a matrix. Due to nonnegativity imposed on the factors, it gives a latent structure that is often mor...
WSDM
2010
ACM
15 years 7 months ago
2010
ACM
We describe a machine learning approach for predicting sponsored search ad relevance. Our baseline model incorporates basic features of text overlap and we then extend the model t...
119
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GISCIENCE
2010
Springer
14 years 10 months ago
2010
Springer
Semantic similarity measurement is a key methodology in various domains ranging from cognitive science to geographic information retrieval on the Web. Meaningful notions of similar...