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TCAD
2011
13 years 5 months ago
GRIP: Global Routing via Integer Programming
Abstract—This work introduces GRIP, a global routing technique via integer programming. GRIP optimizes wirelength and via cost directly without going through a traditional layer ...
Tai-Hsuan Wu, Azadeh Davoodi, Jeffrey T. Linderoth
TCAD
2011
13 years 5 months ago
Using Launch-on-Capture for Testing Scan Designs Containing Synchronous and Asynchronous Clock Domains
—This paper presents a hybrid automatic test pattern generation (ATPG) technique using the staggered launch-oncapture (LOC) scheme followed by the one-hot LOC scheme for testing ...
Shianling Wu, Laung-Terng Wang, Xiaoqing Wen, Zhig...
TCS
2011
13 years 5 months ago
Optimizing n-variate (n+k)-nomials for small k
We give a high precision polynomial-time approximation scheme for the supremum of any honest n-variate (n + 2)-nomial with a constant term, allowing real exponents as well as real...
Philippe P. Pébay, J. Maurice Rojas, David ...
TII
2011
206views Education» more  TII 2011»
13 years 5 months ago
Timing-Failure Risk Assessment of UML Design Using Time Petri Net Bound Techniques
Abstract—Software systems that do not meet their timing constraints can cause risks. In this work, we propose a comprehensive method for assessing the risk of timing failure by e...
Simona Bernardi, Javier Campos, José Merseg...
VLDB
2011
ACM
245views Database» more  VLDB 2011»
13 years 5 months ago
Normalization and optimization of schema mappings
Schema mappings are high-level specifications that describe the relationship between two database schemas. They are an important tool in several areas of database research, notab...
Georg Gottlob, Reinhard Pichler, Vadim Savenkov