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PKDD
2005
Springer
153views Data Mining» more  PKDD 2005»
14 years 2 months ago
A Quantitative Comparison of the Subgraph Miners MoFa, gSpan, FFSM, and Gaston
Abstract. Several new miners for frequent subgraphs have been published recently. Whereas new approaches are presented in detail, the quantitative evaluations are often of limited ...
Marc Wörlein, Thorsten Meinl, Ingrid Fischer,...
SIAMDM
2000
69views more  SIAMDM 2000»
13 years 8 months ago
Bounds for Dispersers, Extractors, and Depth-Two Superconcentrators
We show that the size of the smallest depth-two N-superconcentrator is (N log2 N/ log log N). Before this work, optimal bounds were known for all depths except two. For the upper b...
Jaikumar Radhakrishnan, Amnon Ta-Shma
CVPR
2008
IEEE
14 years 10 months ago
From skeletons to bone graphs: Medial abstraction for object recognition
letons to Bone Graphs: Medial Abstraction for Object Recognition Diego Macrini University of Toronto Kaleem Siddiqi McGill University Sven Dickinson University of Toronto Medial d...
Diego Macrini, Kaleem Siddiqi, Sven J. Dickinson
SSS
2009
Springer
107views Control Systems» more  SSS 2009»
14 years 3 months ago
A Self-stabilizing Algorithm for Graph Searching in Trees
Graph searching games have been extensively studied in the past years. The graph searching problem involves a team of searchers who are attempting to capture a fugitive moving alon...
Rodica Mihai, Morten Mjelde
WG
2005
Springer
14 years 2 months ago
Collective Tree 1-Spanners for Interval Graphs
Abstract. In this paper we study the existence of a small set T of spanning trees that collectively “1-span” an interval graph G. In particular, for any pair of vertices u, v w...
Derek G. Corneil, Feodor F. Dragan, Ekkehard K&oum...