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NIPS
2007
15 years 6 months ago
Cluster Stability for Finite Samples
Over the past few years, the notion of stability in data clustering has received growing attention as a cluster validation criterion in a sample-based framework. However, recent w...
Ohad Shamir, Naftali Tishby
159
Voted
IPM
2007
158views more  IPM 2007»
15 years 4 months ago
Validation and interpretation of Web users' sessions clusters
Understanding users’ navigation on the Web is important towards improving the quality of information and the speed of accessing large-scale Web data sources. Clustering of users...
George Pallis, Lefteris Angelis, Athena Vakali
PVLDB
2008
107views more  PVLDB 2008»
15 years 3 months ago
Constrained locally weighted clustering
Data clustering is a difficult problem due to the complex and heterogeneous natures of multidimensional data. To improve clustering accuracy, we propose a scheme to capture the lo...
Hao Cheng, Kien A. Hua, Khanh Vu
ISBI
2009
IEEE
15 years 11 months ago
Laplace-Beltrami Nodal Counts: A New Signature for 3D Shape Analysis
In this paper we develop a new approach of analyzing 3D shapes based on the eigen-system of the Laplace-Beltrami operator. While the eigenvalues of the Laplace-Beltrami operator h...
Rongjie Lai, Yonggang Shi, Ivo D. Dinov, Tony F. C...
TSD
2009
Springer
15 years 11 months ago
An Analysis of the Impact of Ambiguity on Automatic Humour Recognition
Abstract. One of the most amazing characteristics that defines the human being is humour. Its analysis implies a set of subjective and fuzzy factors, such as the linguistic, psych...
Antonio Reyes, Davide Buscaldi, Paolo Rosso