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» On the local optimality of LambdaRank
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OL
2008
56views more  OL 2008»
15 years 6 months ago
Generalized semi-infinite programming: the Symmetric Reduction Ansatz
We introduce the Symmetric Reduction Ansatz at a point from the closure of the feasible set in generalized semi-infinite programming. A corresponding Symmetric Reduction Lemma is s...
Harald Günzel, Hubertus Th. Jongen, Oliver St...
ICCAD
2005
IEEE
131views Hardware» more  ICCAD 2005»
16 years 3 months ago
Code restructuring for improving cache performance of MPSoCs
— One of the critical goals in code optimization for MPSoC architectures is to minimize the number of off-chip memory accesses. This is because such accesses can be extremely cos...
Guilin Chen, Mahmut T. Kandemir
ICC
2009
IEEE
180views Communications» more  ICC 2009»
16 years 1 months ago
Composite Hypothesis Testing for Cooperative Spectrum Sensing in Cognitive Radio
—In this paper, we present a composite hypothesis testing approach for cooperative spectrum sensing. We derive the optimal likelihood ratio test (LRT) statistic based on the Neym...
Sepideh Zarrin, Teng Joon Lim
APGV
2006
ACM
287views Visualization» more  APGV 2006»
16 years 21 days ago
Contrast enhancement of images using human contrast sensitivity
Study of contrast sensitivity of the human eye shows that our contrast discrimination sensitivity follows the weber law for suprathreshold levels. In this paper, we apply this fac...
Aditi Majumder, Sandy Irani
MM
2004
ACM
124views Multimedia» more  MM 2004»
16 years 4 days ago
An online-optimized incremental learning framework for video semantic classification
This paper considers the problems of feature variation and concept uncertainty in typical learning-based video semantic classification schemes. We proposed a new online semantic c...
Jun Wu, Xian-Sheng Hua, HongJiang Zhang, Bo Zhang