415 search results - page 73 / 83 » Learning-Free Text Categorization |
SIGIR
2006
ACM
15 years 5 months ago
2006
ACM
Co-occurrence data is quite common in many real applications. Latent Semantic Analysis (LSA) has been successfully used to identify semantic relations in such data. However, LSA c...
122
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AI
2000
Springer
15 years 4 months ago
2000
Springer
Automatically extracting keyphrases from documents is a task with many applications in information retrieval and natural language processing. Document retrieval can be biased towar...
CVPR
2010
IEEE
15 years 4 months ago
2010
IEEE
Categorizing web-based videos is an important yet challenging task. The difficulties arise from large data diversity within a category, lack of labeled data, and degradation of vi...
108
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CIKM
2004
Springer
15 years 3 months ago
2004
Springer
In this paper we study the problem of collecting training samples for building enterprise taxonomies. We develop a computer-aided tool named InfoAnalyzer, which can effectively as...
ECAI
2006
Springer
15 years 3 months ago
2006
Springer
This paper contributes to a facet from the area of Web Information Retrieval that has recently received much attention: The satisfaction of a user's personal information need ...