Title
A game-theoretic approach to partial clique enumeration
Abstract
In many computer vision and pattern recognition applications using graph-based representations, it is of great interest to be able to extract the k largest cliques in a graph. However, most methods are geared either towards extracting a single clique of maximum size, or enumerating all cliques, without following any particular order. In this paper, we present a novel approach for partial clique enumeration, which is the problem of extracting the k largest cliques of a graph. Our approach is based on a continuous formulation of the clique problem developed in the 1960s by Motzkin and Straus, and is able to avoid extracting the same clique multiple times. This is done by casting the problem into a game-theoretic framework, where stable strategies are in correspondence with maximal cliques, and by iteratively rendering the extracted solutions unstable. The approach has been tested on the maximum clique problem and compared against several state-of-the-art algorithms both on random as well as DIMACS benchmark graphs. Further, we applied our enumerative heuristic to the matching of shapes using the shock-graph representation. The results confirm the effectiveness of the approach.
Year
DOI
Venue
2009
10.1016/j.imavis.2008.10.003
Image Vision Comput.
Keywords
Field
DocType
evolutionary stable strategy,partial clique enumeration,maximal clique enumeration,maximum clique problem,novel approach,dimacs benchmark graph,k largest clique,evolutionary game theory,single clique,clique multiple time,maximal clique enumeration maximum clique problem evolutionary game theory evolutionary stable strategy,maximal clique,maximum size,game-theoretic approach,clique problem,pattern recognition
Combinatorics,Clique,Clique graph,K-tree,Clique-sum,Treewidth,Mathematics,Clique (graph theory),Clique problem,Split graph
Journal
Volume
Issue
ISSN
27
7
Image and Vision Computing
Citations 
PageRank 
References 
17
0.67
33
Authors
3
Name
Order
Citations
PageRank
Samuel Rota Bulò156433.69
Andrea Torsello295764.08
Marcello Pelillo31888150.33