1025 search results - page 192 / 205 » A machine learning approach for improved BM25 retrieval |
CVPR
2005
IEEE
16 years 1 months ago
2005
IEEE
Dimensionality reduction via feature projection has been widely used in pattern recognition and machine learning. It is often beneficial to derive the projections not only based o...
CIKM
2009
Springer
15 years 6 months ago
2009
Springer
Sentiment analysis or opinion mining aims to use automated tools to detect subjective information such as opinions, attitudes, and feelings expressed in text. This paper proposes ...
MLMI
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. In this paper, we present initial results towards boosting posterior based speech recognition systems by estimating more informative posteriors using multiple streams of ...
249
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ECWEB
2011
Springer
13 years 11 months ago
2011
Springer
The community of multi-agent systems has been studying ways to improve the selection of partner agents for joint action. One of such approaches consists in estimating the trustwort...
101
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ICIP
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper proposes a data driven image segmentation algorithm, based on decomposing the target output (ground truth). Classical pixel labeling methods utilize machine learning al...