Title :
An evolutionary algorithm method for sampling n-partite graphs
Author :
Goldstein, Michel L. ; Yen, Gary G.
Author_Institution :
Intelligent Syst. & Control Lab., Oklahoma State Univ., Stillwater, OK, USA
Abstract :
The growth of use of graph-structured databases modeled on n-partite graphs has increased the ability to generate more flexible databases. However, the calculation of certain features in these databases may be highly resource-consuming. This work proposes a method for approximating these features by sampling. A discussion of the difficulty of sampling in n-partite graphs is made and an evolutionary algorithm-based method is presented that uses the information from a smaller subset of the graph to infer the amount of sampling needed for the rest of the graph. Experimental results are shown on a publications database on Anthrax for finding the most important authors.
Keywords :
database theory; evolutionary computation; graph theory; sampling methods; Anthrax; evolutionary algorithm; graph-structured databases; n-partite graph sampling; publications database; Control system synthesis; Deductive databases; Evolutionary computation; Feature extraction; Intelligent control; Intelligent systems; Ontologies; Pattern recognition; Sampling methods; Spatial databases;
Conference_Titel :
Evolutionary Computation, 2004. CEC2004. Congress on
Print_ISBN :
0-7803-8515-2
DOI :
10.1109/CEC.2004.1331177