824 search results - page 46 / 165 » Weighted Low-Rank Approximations |
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CICLING
2010
Springer
15 years 1 months ago
2010
Springer
Term weighting strongly influences the performance of text mining and information retrieval approaches. Usually term weights are determined through statistical estimates based on s...
SSDBM
2007
IEEE
15 years 4 months ago
2007
IEEE
As relational database management systems are applied to non-traditional domains such as scientific data management, there is an increasing need to support queries with semantics ...
NECO
1998
14 years 9 months ago
1998
three different levels of abstraction: detailed models including ctivity dynamics, weight dynamics that abstract from the neural activity dynamics by an adiabatic approximation, an...
ICPR
2000
IEEE
15 years 10 months ago
2000
IEEE
Content-based image retrievalsystems use low-levelfeatures like color and texturefor image representation. Given these representationsasfeature vectors, similarity between images ...
PERCOM
2006
ACM
15 years 9 months ago
2006
ACM
In this paper, we study the problem of utility maximization in multi-hop wireless systems. To study the effect of wireless interference constraints on the utility maximization pro...