2164 search results - page 243 / 433 » Learning to rank for information retrieval |
190
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CIVR
2010
Springer
15 years 4 months ago
2010
Springer
We propose a set of sketch-based interaction techniques for efficient retrieval of multimedia related to locations. The user makes a simple sketch on a map to interact with it, in...
158
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SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
Using a ground truth extracted from the Wikipedia, and a ground truth created through manual assessment, we show that the apparent performance advantage seen in machine learning a...
202
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CLEF
2007
Springer
16 years 22 days ago
2007
Springer
This paper discusses our system’s results at the Spanish Question Answering task of CLEF 2007. Our system is centered in a full data-driven approach that combines information ret...
159
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COLING
2010
15 years 1 months ago
2010
This paper presents a novel method for acquiring a set of query patterns to retrieve documents containing important information about an entity. Given an existing Wikipedia catego...
165
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ECIR
2009
Springer
16 years 3 months ago
2009
Springer
Many different ranking algorithms based on content and context have been used in web search engines to find pages based on a user query. Furthermore, to achieve better performance ...