1839 search results - page 266 / 368 » Feature Selection in Clustering Problems |
128
click to vote
SIGIR
2005
ACM
15 years 8 months ago
2005
ACM
Memory-based approaches for collaborative filtering identify the similarity between two users by comparing their ratings on a set of items. In the past, the memory-based approache...
123
click to vote
COMPSEC
2010
15 years 1 months ago
2010
In this paper we address the problem of reducing the role mining complexity in RBAC systems. To this aim, we propose a three steps methodology: first, we associate a weight to rol...
133
click to vote
ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
Alternating optimization algorithms for canonical polyadic decomposition (with/without nonnegative constraints) often accompany update rules with low computational cost, but could...
138
click to vote
JMLR
2010
14 years 9 months ago
2010
Appropriate selection of the kernel function, which implicitly defines the feature space of an algorithm, has a crucial role in the success of kernel methods. In this paper, we co...
139
click to vote
AISS
2010
15 years 11 days ago
2010
This paper proposes an effective lane detection and tracking method using statistical modeling of lane color and edge-orientation in the image sequence. At first, we will address ...