2164 search results - page 135 / 433 » Learning to rank for information retrieval |
127
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HCI
2007
15 years 7 months ago
2007
Abstract. To retrieve pictograms having semantically ambiguous interpretations, we propose a semantic relevance measure which uses pictogram interpretation words collected from a w...
165
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SIGIR
1998
ACM
15 years 10 months ago
1998
ACM
Abstract This paper presents a method for combining query-relevance with information-novelty in the context of text retrieval and summarization. The Maximal Marginal Relevance (MMR...
178
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
Web pages, like people, are often known by others in a variety of contexts. When those contexts are sufficiently distinct, a page's importance may be better represented by mu...
186
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ICTIR
2009
Springer
16 years 28 days ago
2009
Springer
Abstract. The PageRank algorithm is used today within web information retrieval to provide a content-neutral ranking metric over web pages. It employs power method iterations to so...
296
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SIGIR
1998
ACM
15 years 6 months ago
1998
ACM
Ranked queries are used to locate relevant documents in text databases. In a ranked query a list of terms is specified, then the documents that most closely match the query are re...