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» Filtering with Approximate Predicates
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SIP
2007
14 years 11 months ago
Contactless palmprint authentication using circular gabor filter and approximated string matching
More and more research have been developed very recently for automatic hand recognition. This paper proposes a new method for contactless hand authentication in complex images. Ou...
J. Doublet, O. Lepetit, M. Revenu
SPIRE
2009
Springer
15 years 4 months ago
Sketching Algorithms for Approximating Rank Correlations in Collaborative Filtering Systems
Collaborative filtering (CF) shares information between users to provide each with recommendations. Previous work suggests using sketching techniques to handle massive data sets i...
Yoram Bachrach, Ralf Herbrich, Ely Porat
ISCAS
2006
IEEE
96views Hardware» more  ISCAS 2006»
15 years 3 months ago
Approximately linear-phase recursive digital filters with variable magnitude characteristics
Abstract— This paper considers designing in the minimax sense complementary low-pass/high-pass approximately linear-phase recursive filters with variable magnitude characteristi...
Juha Yli-Kaakinen, Tapio Saramäki
WECWIS
2005
IEEE
137views ECommerce» more  WECWIS 2005»
15 years 3 months ago
Using Singular Value Decomposition Approximation for Collaborative Filtering
Singular Value Decomposition (SVD), together with the Expectation-Maximization (EM) procedure, can be used to find a low-dimension model that maximizes the loglikelihood of obser...
Sheng Zhang, Weihong Wang, James Ford, Fillia Make...
CONIELECOMP
2005
IEEE
15 years 3 months ago
On the Approximation and Synthesis of Elliptic Filters
Jesús Rufino, David Báez-Lópe...