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» Effective Performance Measurement at Petascale Using IPM
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ICML
2004
IEEE
15 years 10 months ago
Text categorization with many redundant features: using aggressive feature selection to make SVMs competitive with C4.5
Text categorization algorithms usually represent documents as bags of words and consequently have to deal with huge numbers of features. Most previous studies found that the major...
Evgeniy Gabrilovich, Shaul Markovitch
GRID
2005
Springer
15 years 3 months ago
Collective operations for wide-area message passing systems using adaptive spanning trees
Abstract— We propose a method for wide-area message passing systems to perform collective operations using dynamically created spanning trees. In our proposal, broadcasts and red...
Hideo Saito, Kenjiro Taura, Takashi Chikayama
CODES
1998
IEEE
15 years 2 months ago
Software timing analysis using HW/SW cosimulation and instruction set simulator
Timing analysis for checking satisfaction of constraints is a crucial problem in real-time system design. In some current approaches, the delay of software modules is precalculate...
Jie Liu, Marcello Lajolo, Alberto L. Sangiovanni-V...
DAC
2006
ACM
15 years 11 months ago
Statistical logic cell delay analysis using a current-based model
A statistical model for the purpose of logic cell timing analysis in the presence of process variations is presented. A new current-based cell delay model is utilized, which can a...
Hanif Fatemi, Shahin Nazarian, Massoud Pedram
CIKM
2010
Springer
14 years 8 months ago
Improving verbose queries using subset distribution
Dealing with verbose (or long) queries poses a new challenge for information retrieval. Selecting a subset of the original query (a "sub-query") has been shown to be an ...
Xiaobing Xue, Samuel Huston, W. Bruce Croft