278 search results - page 31 / 56 » Knowledge Management: A Text Mining Approach |
137
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DKE
2007
15 years 4 months ago
2007
Ontology is playing an increasingly important role in knowledge management and the Semantic Web. This study presents a novel episode-based ontology construction mechanism to extra...
131
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ICCS
2000
Springer
15 years 8 months ago
2000
Springer
In this paper, we discuss Conceptual Knowledge Discovery in Databases (CKDD) in its connection with Data Analysis. Our approach is based on Formal Concept Analysis, a mathematical ...
130
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DOLAP
2004
ACM
15 years 9 months ago
2004
ACM
We address the inference control problem in data cubes with some data known to users through external knowledge. The goal of inference controls is to prevent exact values of sensi...
126
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PAKDD
2009
ACM
15 years 11 months ago
2009
ACM
Abstract. This paper shows how Wikipedia and the semantic knowledge it contains can be exploited for document clustering. We first create a concept-based document representation b...
132
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ICDM
2007
IEEE
15 years 10 months ago
2007
IEEE
Probabilistic latent semantic indexing (PLSI) represents documents of a collection as mixture proportions of latent topics, which are learned from the collection by an expectation...