8298 search results - page 348 / 1660 » Query-Free Information Retrieval |
151
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SIGIR
2010
ACM
15 years 9 months ago
2010
ACM
Ranking search results is a fundamental problem in information retrieval. In this paper we explore whether the use of proximity and phrase information can improve web retrieval ac...
152
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WWW
2008
ACM
16 years 5 months ago
2008
ACM
Current search engines do not support user searches for chemical entities (chemical names and formulae) beyond simple keyword searches. Usually a chemical molecule can be represen...
172
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INEX
2005
Springer
15 years 10 months ago
2005
Springer
Offering the possibility to query any XML retrieval system in natural language would be very helpful to a lot of users. In 2005, INEX proposed a framework to partipants that wante...
149
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VISUAL
1999
Springer
15 years 9 months ago
1999
Springer
This paper gives an overview of shape dissimilarity measure properties, such as metric and robustness properties, and of retrieval performance measures. Fifteen shape similarity me...
125
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CLEF
2008
Springer
15 years 7 months ago
2008
Springer
Abstract. For the 2008 participation at GeoCLEF, we focused on improving the extraction of geographic signatures from documents and optimising their use for GIR. The results show t...