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COLING
2010
13 years 5 months ago
Exploiting Structured Ontology to Organize Scattered Online Opinions
We study the problem of integrating scattered online opinions. For this purpose, we propose to exploit structured ontology to obtain well-formed relevant aspects to a topic and us...
Yue Lu, Huizhong Duan, Hongning Wang, ChengXiang Z...
CVPR
2005
IEEE
14 years 12 months ago
Nonparametric Subspace Analysis for Face Recognition
Linear discriminant analysis (LDA) is a popular face recognition technique. However, an inherent problem with this technique stems from the parametric nature of the scatter matrix...
Zhifeng Li, Wei Liu, Dahua Lin, Xiaoou Tang
EOR
2006
135views more  EOR 2006»
13 years 10 months ago
Principles of scatter search
Scatter search is an evolutionary method that has been successfully applied to hard optimization problems. The fundamental concepts and principles of the method were first propose...
Rafael Martí, Manuel Laguna, Fred Glover
DAC
1993
ACM
14 years 2 months ago
On Area/Depth Trade-off in LUT-Based FPGA Technology Mapping
In this paper we study the area and depth trade-off in LUT based FPGA technology mapping. Starting from a depth-optimal mapping solution, we perform a number of depth relaxation o...
Jason Cong, Yuzheng Ding
ICIP
2002
IEEE
14 years 11 months ago
Fitting smooth surfaces to scattered 3D data using piecewise quadratic approximation
The approximation of surfaces to scattered data is an important problem encountered in a variety of scientific applications, such as reverse engineering, computer vision, computer...
Hélio Pedrini, Murilo Vicente Gonçal...