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CVPR
2003
IEEE
14 years 9 months ago
Simultaneous Feature Selection and Classifier Training via Linear Programming: A Case Study for Face Expression Recognition
A linear programming technique is introduced that jointly performs feature selection and classifier training so that a subset of features is optimally selected together with the c...
Guodong Guo, Charles R. Dyer
ICDE
2009
IEEE
205views Database» more  ICDE 2009»
14 years 9 months ago
Top-k Exploration of Query Candidates for Efficient Keyword Search on Graph-Shaped (RDF) Data
Keyword queries enjoy widespread usage as they represent an intuitive way of specifying information needs. Recently, answering keyword queries on graph-structured data has emerged ...
Thanh Tran, Haofen Wang, Sebastian Rudolph, Philip...
ICCD
2001
IEEE
154views Hardware» more  ICCD 2001»
14 years 4 months ago
Performance Optimization By Wire and Buffer Sizing Under The Transmission Line Model
As the operating frequency increases to Giga Hertz and the rise time of a signal is less than or comparable to the time-of-flight delay of a line, it is necessary to consider the...
Tai-Chen Chen, Song-Ra Pan, Yao-Wen Chang
IPPS
2006
IEEE
14 years 1 months ago
Exploiting unbalanced thread scheduling for energy and performance on a CMP of SMT processors
This paper explores thread scheduling on an increasingly popular architecture: chip multiprocessors with simultaneous multithreading cores. Conventional multiprocessor scheduling,...
M. De Vuyst, Rakesh Kumar, Dean M. Tullsen
GECCO
2010
Springer
148views Optimization» more  GECCO 2010»
14 years 6 days ago
Guarding against premature convergence while accelerating evolutionary search
The fundamental dichotomy in evolutionary algorithms is that between exploration and exploitation. Recently, several algorithms [8, 9, 14, 16, 17, 20] have been introduced that gu...
Josh C. Bongard, Gregory S. Hornby