2117 search results - page 13 / 424 » A Competitive Term Selection Method for Information Retrieva... |
104
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ICML
1997
IEEE
15 years 3 months ago
1997
IEEE
This paper is a comparative study of feature selection methods in statistical learning of text categorization. The focus is on aggressive dimensionality reduction. Five methods we...
WWW
2003
ACM
16 years 11 days ago
2003
ACM
In contrast to traditional document retrieval, a web page as a whole is not a good information unit to search because it often contains multiple topics and a lot of irrelevant inf...
ATAL
2003
Springer
15 years 5 months ago
2003
Springer
This paper presents an action selection framework based on an assemblage of self-organizing neural networks called Cooperative Extended Kohonen Maps. This framework encapsulates t...
KDD
2000
ACM
15 years 3 months ago
2000
ACM
To improve the accuracy in terms of precision and recall of an audio information retrieval system we have created a domainspecific ontology (a collection of key concepts and their...
123
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MIR
2004
ACM
15 years 5 months ago
2004
ACM
In content-based image retrieval, relevance feedback has been introduced to narrow the gap between low-level image feature and high-level semantic concept. Furthermore, to speed u...