1775 search results - page 118 / 355 » Language-modeling kernel based approach for information retr... |
141
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CVPR
2009
IEEE
16 years 11 months ago
2009
IEEE
Higher order spatial features, such as doublets or
triplets have been used to incorporate spatial information
into the bag-of-local-features model. Due to computational
limits, ...
133
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ECIR
2006
Springer
15 years 5 months ago
2006
Springer
This paper presents two sentence retrieval methods. We adopt the task definition done in the TREC Novelty Track: sentence retrieval consists in the extraction of the relevant sente...
152
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CIKM
2011
Springer
14 years 3 months ago
2011
Springer
In this paper, we reveal a common deficiency of the current retrieval models: the component of term frequency (TF) normalization by document length is not lower-bounded properly;...
143
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3DPVT
2006
IEEE
15 years 10 months ago
2006
IEEE
We propose a mathematical approach for quantifying shape complexity of 3D surfaces based on perceptual principles of visual saliency. Our curvature variation measure (CVM), as a 3...
135
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CIKM
2005
Springer
15 years 6 months ago
2005
Springer
This paper presents a new pooling method for constructing the assessment sets used in the evaluation of retrieval systems. Our proposal is based on RankBoost, a machine learning v...