3133 search results - page 353 / 627 » Representing clusters for retrieval |
168
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RECSYS
2009
ACM
15 years 11 months ago
2009
ACM
Robustness analysis research has shown that conventional memory-based recommender systems are very susceptible to malicious profile-injection attacks. A number of attack models h...
195
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SIGIR
1999
ACM
15 years 11 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...
208
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IPSN
2010
Springer
15 years 8 months ago
2010
Springer
Photo tourism [11] is a platform that allows users to transform unstructured online digital photos into a 3D experience. Nowadays, image sensors are being extensively used to allo...
180
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
This work addresses the use of computational linguistic analysis techniques for conceptual graphs learning from unstructured texts. A technique including both content mining and i...
172
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CIBCB
2006
IEEE
15 years 8 months ago
2006
IEEE
In recent years, unsupervised gene (feature) selection has become an integral part of microarray analysis because of the large number of genes and complexity in biological systems....