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» Newton's method and its use in optimization
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PLDI
2010
ACM
14 years 23 days ago
Smooth interpretation
We present smooth interpretation, a method to systematically approximate numerical imperative programs by smooth mathematical functions. This approximation facilitates the use of ...
Swarat Chaudhuri, Armando Solar-Lezama
KDD
2012
ACM
194views Data Mining» more  KDD 2012»
11 years 10 months ago
A sparsity-inducing formulation for evolutionary co-clustering
Traditional co-clustering methods identify block structures from static data matrices. However, the data matrices in many applications are dynamic; that is, they evolve smoothly o...
Shuiwang Ji, Wenlu Zhang, Jun Liu
ICPP
2009
IEEE
14 years 2 months ago
Perfomance Models for Blocked Sparse Matrix-Vector Multiplication Kernels
—Sparse Matrix-Vector multiplication (SpMV) is a very challenging computational kernel, since its performance depends greatly on both the input matrix and the underlying architec...
Vasileios Karakasis, Georgios I. Goumas, Nectarios...
ISCC
2008
IEEE
14 years 2 months ago
Scheduling high-rate sessions in Fractional Lambda Switching networks: Algorithm and analysis
This work addresses the high-rate session scheduling problem in Fractional Lambda Switching (FλS) networks. With its global phase synchronization and pipeline forwarding (PF) ope...
Thu-Huong Truong, Mario Baldi, Yoram Ofek
VTC
2006
IEEE
160views Communications» more  VTC 2006»
14 years 1 months ago
On the Accuracy Improvement Issues in GSM Location Fingerprinting
– Determining the position of mobile users in GSM networks has become more and more important. Such services as emergency calls and other location dependent services have been of...
Claude Mbusa Takenga, Quan Wen, Kyandoghere Kyamak...