Sciweavers

473 search results - page 77 / 95
» Rank based variation operators for genetic algorithms
Sort
View
CIKM
2010
Springer
13 years 8 months ago
Modeling reformulation using passage analysis
Query reformulation modifies the original query with the aim of better matching the vocabulary of the relevant documents, and consequently improving ranking effectiveness. Previou...
Xiaobing Xue, W. Bruce Croft, David A. Smith
CEC
2007
IEEE
14 years 2 months ago
Mobile robot global localization using differential evolution and particle swarm optimization
For a mobile robot to move in a known environment and operate successfully, first it needs to robustly determine its initial position and orientation relative to the map, and then ...
Ali R. Vahdat, Naser NourAshrafoddin, Saeed Shiry ...
TVLSI
2008
126views more  TVLSI 2008»
13 years 10 months ago
Body Bias Voltage Computations for Process and Temperature Compensation
With continued scaling into the sub-90nm regime, the role of process, voltage and temperature (PVT) variations on the performance of VLSI circuits has become extremely important. T...
Sanjay V. Kumar, Chris H. Kim, Sachin S. Sapatneka...
ISCAS
2008
IEEE
123views Hardware» more  ISCAS 2008»
14 years 5 months ago
A 5.2mW all-digital fast-lock self-calibrated multiphase delay-locked loop
—A 333MHz-1GHz all-digital multiphase delay-locked loop with precise multi-phase output has been designed with TSMC 130nm CMOS technology model. A modified binary search algorith...
Li-Pu Chuang, Ming-Hung Chang, Po-Tsang Huang, Chi...
SIGIR
2005
ACM
14 years 4 months ago
Web-based acquisition of Japanese katakana variants
This paper describes a method of detecting Japanese Katakana variants from a large corpus. Katakana words, which are mainly used as loanwords, cause problems with information retr...
Takeshi Masuyama, Hiroshi Nakagawa