1025 search results - page 27 / 205 » A machine learning approach for improved BM25 retrieval |
158
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MLMI
2004
Springer
15 years 7 months ago
2004
Springer
This paper presents a shallow dialogue analysis model, aimed at human-human dialogues in the context of staff or business meetings. Four components of the model are defined, and ...
150
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ICCV
2007
IEEE
15 years 8 months ago
2007
IEEE
This paper treats tracking as a foreground/background classification problem and proposes an online semisupervised learning framework. Initialized with a small number of labeled ...
ECML
1991
Springer
15 years 5 months ago
1991
Springer
This paper presents an approach to domain modeling and knowledge acquisition that consists of a gradual and goal-driven improvement of an incomplete domain model provided by a hum...
139
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CLEF
2007
Springer
15 years 8 months 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...
167
Voted
PAMI
2012
13 years 4 months ago
2012
—SIFT-like local feature descriptors are ubiquitously employed in such computer vision applications as content-based retrieval, video analysis, copy detection, object recognition...