2571 search results - page 249 / 515 » Window-Based Method for Information Retrieval |
270
Voted
HT
2011
ACM
14 years 7 months ago
2011
ACM
Understanding query intent is essential to generating appropriate rankings for users. Existing methods have provided customized rankings to answer queries with different intent. W...
121
Voted
CIKM
2009
Springer
15 years 8 months ago
2009
Springer
In dynamic environments with frequent content updates, we require online full-text search that scales to large data collections and achieves low search latency. Several recent met...
164
Voted
DEXAW
2010
IEEE
15 years 3 months ago
2010
IEEE
— One of the central issues in Learning to Rank (L2R) for Information Retrieval is to develop algorithms that construct ranking models by directly optimizing evaluation measures ...
192
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HIKM
2006
ACM
15 years 9 months ago
2006
ACM
Term extraction relates to extracting the most characteristic or important terms (words or phrases) in a document. This information is commonly used for improving the accuracy of ...
126
Voted
SIGIR
2008
ACM
15 years 3 months ago
2008
ACM
Many ranking models have been proposed in information retrieval, and recently machine learning techniques have also been applied to ranking model construction. Most of the existin...