4589 search results - page 284 / 918 » A new evaluation measure for information retrieval systems |
189
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ICIP
2003
IEEE
16 years 8 months ago
2003
IEEE
In this paper, we propose a new rotation-invariant image retrieval system based on steerable pyramids and the concept of angular alignment across scales. First, we define energy-b...
220
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KDD
2007
ACM
16 years 7 months ago
2007
ACM
It is becoming increasingly common to construct databases from information automatically culled from many heterogeneous sources. For example, a research publication database can b...
217
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SIGIR
2004
ACM
16 years 5 days ago
2004
ACM
Document-centric XML collections contain text-rich documents, marked up with XML tags. The tags add lightweight semantics to the text. Querying such collections calls for a hybrid...
204
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
We introduce a new dissimilarity function for ranked lists, the expected weighted Hoeffding distance, that has several advantages over current dissimilarity measures for ranked s...
174
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SIGIR
2006
ACM
16 years 21 days ago
2006
ACM
We show that incorporating user behavior data can significantly improve ordering of top results in real web search setting. We examine alternatives for incorporating feedback into...