Girish Chafle Prashant Doshi John Harney Sumit Mittal Biplav Srivastava Improved Adaptation of Web Service Compositions Using Value of Changed Information. 784-791 2007 conf/icws/2007 ICWS http://doi.ieeecomputersociety.org/10.1109/ICWS.2007.104 db/conf/icws/icws2007.html#ChafleDHMS07