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SIAMMAX
2010
104views more  SIAMMAX 2010»
14 years 10 months ago
Rigorous Perturbation Bounds of Some Matrix Factorizations
This article presents rigorous normwise perturbation bounds for the Cholesky, LU and QR factorizations with normwise or componentwise perturbations in the given matrix. The conside...
Xiao-Wen Chang, Damien Stehlé
CICLING
2009
Springer
16 years 4 months ago
Improved Unsupervised Name Discrimination with Very Wide Bigrams and Automatic Cluster Stopping
We cast name discrimination as a problem in clustering short contexts. Each occurrence of an ambiguous name is treated independently, and represented using second?order context vec...
Ted Pedersen
143
Voted
HPCA
2006
IEEE
15 years 10 months ago
Increasing the cache efficiency by eliminating noise
Caches are very inefficiently utilized because not all the excess data fetched into the cache, to exploit spatial locality, is utilized. We define cache utilization as the percent...
Prateek Pujara, Aneesh Aggarwal
145
Voted
DCC
2001
IEEE
16 years 3 months ago
LIPT: A Reversible Lossless Text Transform to Improve Compression Performance
Lossless compression researchers have developed highly sophisticated approaches, such as Huffman encoding, arithmetic encoding, the Lempel-Ziv family, Dynamic Markov Compression (D...
Fauzia S. Awan, Nan Zhang 0005, Nitin Motgi, Raja ...
EMSOFT
2006
Springer
15 years 7 months ago
Defining a strategy to introduce a software product line using existing embedded systems
Engine Control Systems (ECS) for automobiles have numerous variants for many manufactures and different markets. To improve development efficiency, exploiting ECS commonalities an...
Kentaro Yoshimura, Dharmalingam Ganesan, Dirk Muth...