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» Some Improvements for the Fast Sweeping Method
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SADM
2008
178views more  SADM 2008»
13 years 7 months ago
Fast Projection-Based Methods for the Least Squares Nonnegative Matrix Approximation Problem
: Nonnegative matrix approximation (NNMA) is a popular matrix decomposition technique that has proven to be useful across a diverse variety of fields with applications ranging from...
Dongmin Kim, Suvrit Sra, Inderjit S. Dhillon
STOC
2006
ACM
122views Algorithms» more  STOC 2006»
14 years 7 months ago
Fast convergence to Wardrop equilibria by adaptive sampling methods
We study rerouting policies in a dynamic round-based variant of a well known game theoretic traffic model due to Wardrop. Previous analyses (mostly in the context of selfish routi...
Simon Fischer, Harald Räcke, Berthold Vö...
BMCBI
2005
87views more  BMCBI 2005»
13 years 7 months ago
ProfNet, a method to derive profile-profile alignment scoring functions that improves the alignments of distantly related protei
Background: Profile-profile methods have been used for some years now to detect and align homologous proteins. The best such methods use information from the background distributi...
Tomas Ohlson, Arne Elofsson
ISVLSI
2007
IEEE
150views VLSI» more  ISVLSI 2007»
14 years 1 months ago
Minimum-Congestion Placement for Y-interconnects: Some studies and observations
— Y -interconnects for VLSI chips are based on the use of global and semi-global wiring in only 0◦ , 60◦ , and 120◦ . Though X-interconnects are fast replacing the traditio...
Tuhina Samanta, Prasun Ghosal, Hafizur Rahaman, Pa...
DICTA
2003
13 years 8 months ago
Fast Circle Detection Using Gradient Pair Vectors
The Circle Hough Transform (CHT) has become a common method for circle detection in numerous image processing applications. Because of its drawbacks, various modifications to the b...
Ali Ajdari Rad, Karim Faez, Navid Qaragozlou