3Han J,Pei J,Yin Y.Mining frequent patterns without candidate generation [C]. ACM SIGMOD International Conference Proceedings,2000: 1 - 12.
4Bayardo R J.Efficiently mining long patterns from databases[C]. ACM SIGMOD Conference Proceedings, 1999:85-93.
5Dorigo M,Gambardella L M.Ant colony system: A cooperative learning approach to the traveling salesman problem [J]. IEEE Trans on Evolutionary Computation,1997:53-66.
6Maniezzo V, Dorigo M,Colomi A.The ant system applied to the quadratic assignment problem [R]. Belgium: Universite de Bruxelles, 1994.
7Colomi A. Ant system for job-shop scheduling [J]. JORBEL, 1994,34(1):39-53.