A Clustering Method for Isomorphic Evolution of Web Services

Algorithm 1

Isomorphic evolution for atomic Web service.

Input: the responding service cluster S, the current binding Web service and the quality of service request ;

Output: the substituted Web service for ;

Atom_evolve

(1) if Select a Web service randomly from to assign as ;

(2) else ;

(3)for each

(4)if () ;

(5);

(6);

(7)for each

(8); ++;

(9)for to

(10);

(11);

(12)if ( return;

(13)else return(False);