285 search results - page 27 / 57 » Ontology-based Text Document Clustering |
118
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KES
2004
Springer
15 years 5 months ago
2004
Springer
– This paper describes a text categorization approach that is based on a combination of a newly designed text representation with a kNN classifier. The new text document represen...
114
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SIGIR
1999
ACM
15 years 4 months ago
1999
ACM
This paper presents a means of automatically deriving a hierarchical organization of concepts from a set of documents without use of training data or standard clustering technique...
100
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IPM
2007
15 years 11 days ago
2007
Information retrieval systems consist of many complicated components. Research and development of such systems is often hampered by the difficulty in evaluating how each particula...
127
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ACSC
2003
IEEE
15 years 5 months ago
2003
IEEE
We introduced a novel method employing a hierarchical domain ontology structure to extract features representing documents in our previous publication (Wang 2002). All raw words i...
84
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NAACL
2007
15 years 1 months ago
2007
This paper presents an alternative algorithm based on the singular value decomposition (SVD) that creates vector representation for linguistic units with reduced dimensionality. T...