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VIS
2009
IEEE
211views Visualization» more  VIS 2009»
16 years 2 months ago
Isosurface Extraction and View-Dependent Filtering from Time-Varying Fields Using Persistent Time-Octree (PTOT)
We develop a new algorithm for isosurface extraction and view-dependent filtering from large time-varying fields, by using a novel Persistent Time-Octree (PTOT) indexing structure....
Cong Wang, Yi-Jen Chiang
ICMCS
2005
IEEE
204views Multimedia» more  ICMCS 2005»
15 years 6 months ago
Multimedia data mining for building rule-based image retrieval systems
This paper presents a framework for building rule-based image retrieval (RBIR) systems. Soft computing based multimedia data mining techniques are employed to extract and optimize...
Dianhui Wang, Xiaohang Ma
COCO
2004
Springer
93views Algorithms» more  COCO 2004»
15 years 6 months ago
Lower Bounds for Testing Bipartiteness in Dense Graphs
We consider the problem of testing bipartiteness in the adjacency matrix model. The best known algorithm, due to Alon and Krivelevich, distinguishes between bipartite graphs and g...
Andrej Bogdanov, Luca Trevisan
ECIR
2010
Springer
15 years 2 months ago
Evaluating the Potential of Explicit Phrases for Retrieval Quality
This paper evaluates the potential impact of explicit phrases on retrieval quality through a case study with the TREC Terabyte benchmark. It compares the performance of user- and s...
Andreas Broschart, Klaus Berberich, Ralf Schenkel
AMW
2009
15 years 2 months ago
Stop the Chase: Short Contribution
Abstract. The chase procedure, an algorithm proposed 25+ years ago to fix constraint violations in database instances, has been successfully applied in a variety of contexts, such ...
Michael Meier 0002, Michael Schmidt, Georg Lausen