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SIGIR
2009
ACM
14 years 4 months ago
Visualizing the problems with the INEX topics
Topics form a crucial component of a test collection. We show, through visualization, that the INEX 2008 topics have shortcomings, which questions their validity for evaluating XM...
Andrew Trotman, Maria del Rocio Gomez Crisostomo, ...
ISNN
2007
Springer
14 years 4 months ago
Extensions of Manifold Learning Algorithms in Kernel Feature Space
Manifold learning algorithms have been proven to be capable of discovering some nonlinear structures. However, it is hard for them to extend to test set directly. In this paper, a ...
Yaoliang Yu, Peng Guan, Liming Zhang
HAPTICS
2003
IEEE
14 years 3 months ago
Simulating Side Slopes on Locomotion Interfaces Using
This paper describes the biomechanical experimental validation of simulating side slope during walking on a treadmill style locomotion interface. The side slope effect is achieved...
Torso Forces, John M. Hollerbach, Damaso Checcacci...
ICDAR
2003
IEEE
14 years 3 months ago
Directional Pattern Matching for Character Recognition Revisited
Directional features have been successfully used for the recognition of both machine-printed and handwritten Kanji characters for the last decade. This paper attempts to explain w...
Hiromichi Fujisawa, Cheng-Lin Liu
ICPR
2010
IEEE
14 years 3 months ago
Maximum Likelihood Estimation of Gaussian Mixture Models Using Particle Swarm Optimization
—We present solutions to two problems that prevent the effective use of population-based algorithms in clustering problems. The first solution presents a new representation for ...
Caglar Ari, Selim Aksoy