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» On Efficient Spatial Matching
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KDD
2009
ACM
221views Data Mining» more  KDD 2009»
16 years 4 months ago
Migration motif: a spatial - temporal pattern mining approach for financial markets
A recent study by two prominent finance researchers, Fama and French, introduces a new framework for studying risk vs. return: the migration of stocks across size-value portfolio ...
Xiaoxi Du, Ruoming Jin, Liang Ding, Victor E. Lee,...
CVPR
2009
IEEE
16 years 11 months ago
Unsupervised Learning for Graph Matching
Graph matching is an important problem in computer vision. It is used in 2D and 3D object matching and recognition. Despite its importance, there is little literature on learnin...
Marius Leordeanu, Martial Hebert
ISI
2008
Springer
15 years 3 months ago
Improving quality and performance of schema matching in large scale
ABSTRACT. Schema matching is a crucial task to gather information of the same domain. However, this process is still largely performed manually or semi-automatically, discouraging ...
Fabien Duchateau, Zohra Bellahsene, Mathieu Roche
ICPR
2010
IEEE
15 years 10 months ago
A Graph Matching Algorithm using Data-Driven Markov Chain Monte Carlo Sampling
We propose a novel stochastic graph matching algorithm based on data-driven Markov Chain Monte Carlo (DDMCMC) sampling technique. The algorithm explores the solution space efficien...
Jungmin Lee, Minsu Cho, Kyoung Mu Lee
SODA
2000
ACM
85views Algorithms» more  SODA 2000»
15 years 5 months ago
Real scaled matching
Real Scaled Matching is the problem of finding all locations in the text where the pattern, proportionally enlarged according to an arbitrary real-sized scale, appears. Real scale...
Amihood Amir, Ayelet Butman, Moshe Lewenstein