572 search results - page 59 / 115 » Winnowing-based text clustering |
139
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SAC
2009
ACM
15 years 10 months ago
2009
ACM
Incorporating background knowledge into data mining algorithms is an important but challenging problem. Current approaches in semi-supervised learning require explicit knowledge p...
121
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PAKDD
2009
ACM
15 years 10 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...
134
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ACL
1993
15 years 5 months ago
1993
In this paper we present a method to group adjectives according to their meaning, as a first step towards the automatic identification of adjectival scales. We discuss the propert...
143
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KAIS
2007
15 years 3 months ago
2007
Data clustering is a popular approach for automatically finding classes, concepts, or groups of patterns. In practice this discovery process should avoid redundancies with existi...
135
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EMNLP
2009
15 years 1 months ago
2009
Keyphrases are widely used as a brief summary of documents. Since manual assignment is time-consuming, various unsupervised ranking methods based on importance scores are proposed...