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» On Shift-Invariant Sparse Coding
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ISCA
2008
IEEE
148views Hardware» more  ISCA 2008»
15 years 4 months ago
Atomic Vector Operations on Chip Multiprocessors
The current trend is for processors to deliver dramatic improvements in parallel performance while only modestly improving serial performance. Parallel performance is harvested th...
Sanjeev Kumar, Daehyun Kim, Mikhail Smelyanskiy, Y...
IJHPCA
2010
84views more  IJHPCA 2010»
14 years 8 months ago
Operation Stacking for Ensemble Computations With Variable Convergence
Sparse matrix operations achieve only small fractions of peak CPU speeds because of the use of specialized, indexbased matrix representations, which degrade cache utilization by i...
Mehmet Belgin, Godmar Back, Calvin J. Ribbens
90
Voted
CVPR
2011
IEEE
14 years 1 months ago
Tag Localization with Spatial Correlations and Joint Group Sparsity
Nowadays numerous social images have been emerging on the Web. How to precisely label these images is critical to image retrieval. However, traditional image-level tagging methods...
Yang Yang, Yi Yang, Zi Huang, Heng Tao Shen, Feipi...
67
Voted
WWW
2009
ACM
15 years 10 months ago
Modeling semantics and structure of discussion threads
The abundant knowledge in web communities has motivated the research interests in discussion threads. The dynamic nature of discussion threads poses interesting and challenging pr...
Chen Lin, Jiang-Ming Yang, Rui Cai, Xin-Jing Wang,...
79
Voted
NIPS
2001
14 years 11 months ago
Self-regulation Mechanism of Temporally Asymmetric Hebbian Plasticity
Recent biological experimental findings have shown that the synaptic plasticity depends on the relative timing of the pre- and postsynaptic spikes which determines whether Long Te...
N. Matsumoto, M. Okada