2845 search results - page 51 / 569 » Evaluating Paragraph Retrieval for |
85
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SIGIR
2008
ACM
14 years 11 months ago
2008
ACM
One of the central issues in learning to rank for information retrieval is to develop algorithms that construct ranking models by directly optimizing evaluation measures used in i...
104
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SCIA
2009
Springer
15 years 5 months ago
2009
Springer
We study the usefulness of intermediate semantic concepts in bridging the semantic gap in automatic video retrieval. The results of a series of large-scale retrieval experiments, w...
CIVR
2005
Springer
15 years 4 months ago
2005
Springer
Abstract. The vector-space retrieval model and Latent Semantic Indexing approaches to retrieval have been used heavily in the field of text information retrieval over the past yea...
ECIR
2006
Springer
15 years 15 days ago
2006
Springer
We research whether the inclusion of information about an information user's social environment and his position in the social network of his peers leads to an improval in sea...
CLEF
2006
Springer
15 years 2 months ago
2006
Springer
Abstract. This paper examines the current way of keeping the data produced during the evaluation campaigns and highlights some shortenings of it. As a consequence, we propose a new...