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CIAC
2010
Springer
232views Algorithms» more  CIAC 2010»
15 years 10 months ago
Multicut Algorithms via Tree Decompositions
Various forms of multicut problems are of great importance in the area of network design. In general, these problems are intractable. However, several parameters have been identifi...
Reinhard Pichler, Stefan Rümmele, Stefan Woltran
FLAIRS
2007
15 years 9 months ago
Rating the Naturalness of Ontology Taxonomies
The quality of ontologies (QoO) is increasingly becoming a research issue on the Semantic Web. Ontology users may have difficulties locating the proper concepts in large ontologie...
Yoo Jung An, Kuo-Chuan Huang, James Geller
AMT
2006
Springer
108views Multimedia» more  AMT 2006»
15 years 8 months ago
Efficient Frequent Itemsets Mining by Sampling
As the first stage for discovering association rules, frequent itemsets mining is an important challenging task for large databases. Sampling provides an efficient way to get appro...
Yanchang Zhao, Chengqi Zhang, Shichao Zhang
BILDMED
2007
15 years 8 months ago
Projection Technique for Vortex-Free Image Registration
One important application of image processing in medicine is to register tissue samples onto another. Registering these highly textured images with non-parametric methods sometimes...
Patrick Scheibe, Ulf-Dietrich Braumann, Jens-Peer ...
COLING
2008
15 years 8 months ago
Using Hidden Markov Random Fields to Combine Distributional and Pattern-Based Word Clustering
Word clustering is a conventional and important NLP task, and the literature has suggested two kinds of approaches to this problem. One is based on the distributional similarity a...
Nobuhiro Kaji, Masaru Kitsuregawa