921 search results - page 134 / 185 » Kernel Principal Component Analysis |
RECSYS
2009
ACM
14 years 2 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...
ICDM
2007
IEEE
14 years 1 months ago
2007
IEEE
Recently the problem of dimensionality reduction (or, subspace learning) has received a lot of interests in many fields of information processing, including data mining, informati...
3DIM
2001
IEEE
14 years 1 months ago
2001
IEEE
This paper proposes a technique for three-dimensional reconstruction of an underwater environment from range views acquired by an acoustic camera. The final target of the work lie...
ICCV
1995
IEEE
14 years 1 months ago
1995
IEEE
Abstract. We describe a flexible object recognition and modelling system (FORMS) which represents and recognizes animate objects from their silhouettes. This consists of a model fo...
ICA
2007
Springer
13 years 11 months ago
2007
Springer
In this paper, we propose a Bayesian estimation approach to extend independent subspace analysis (ISA) for an overcomplete representation without imposing the orthogonal constraint...