3257 search results - page 47 / 652 » Discretization based learning approach to information retrie... |
154
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SMI
2006
IEEE
16 years 5 days ago
2006
IEEE
We present a new approach for 3D model indexing and retrieval using 2D/3D shape descriptors based on silhouettes or depth-buffer images. To take into account the dispersion of inf...
182
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IJCNLP
2004
Springer
15 years 11 months ago
2004
Springer
In this paper, a series of window-based methods is proposed for information retrieval. Compared with traditional tf-idf model, our approaches are based on two new key notions. The ...
160
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OTM
2004
Springer
15 years 11 months ago
2004
Springer
This paper investigates basic research issues that need to be addressed in order to reuse learning objects in a flexible way. We propose an ontology based approach. Our ontology f...
140
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CBMS
2007
IEEE
16 years 15 days ago
2007
IEEE
This paper focuses on the problem of representing, in a meaningful way, the knowledge involved in the HealthAgents project. Our work is motivated by the complexity of representing...
148
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ICIAR
2007
Springer
16 years 9 days ago
2007
Springer
This paper introduces a composite relevance feedback approach for image retrieval using transaction-based and SVM-based learning. A transaction repository is dynamically constructe...