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JCSS
2007
88views more  JCSS 2007»
15 years 2 months ago
Counting lattice vectors
We consider the problem of counting the number of lattice vectors of a given length and prove several results regarding its computational complexity. We show that the problem is ā™...
Denis Xavier Charles
CLOUDCOM
2010
Springer
15 years 13 days ago
Bag-of-Tasks Scheduling under Budget Constraints
Commercial cloud offerings, such as Amazon's EC2, let users allocate compute resources on demand, charging based on reserved time intervals. While this gives great flexibilit...
Ana-Maria Oprescu, Thilo Kielmann
105
Voted
PADS
2004
ACM
15 years 7 months ago
Batch Based Cancellation: A Rollback Optimal Cancellation Scheme in Time Warp Simulations
An efficient cancellation scheme is essential to the performance of Time Warp simulations. The pitfalls of rollback echoes, chasing hazards and cascading rollbacks can be identiļ¬...
Yi Zeng, Wentong Cai, Stephen John Turner
144
Voted
ICASSP
2011
IEEE
14 years 6 months ago
Video thumbnail extraction using video time density function and independent component analysis mixture model
In this paper, we propose a new vector quantization method to create video thumbnail. In particular, we employ video time density function (VTDF) to explore the temporal character...
Junfeng Jiang, Xiao-Ping Zhang
129
Voted
KDD
2006
ACM
165views Data Mining» more  KDD 2006»
16 years 2 months ago
Training linear SVMs in linear time
Linear Support Vector Machines (SVMs) have become one of the most prominent machine learning techniques for highdimensional sparse data commonly encountered in applications like t...
Thorsten Joachims