This two-volume set (CCIS 134 and CCIS 135) constitutes the refereedproceedings of the International Conference on Intelligent Computing andInformation Science, ICICIS2011, held in Chongqing, China, in January2011.The 226 revised full papers presented in both volumes, CCIS 134 and CCIS135, were carefully reviewed and selected from over 600 initialsubmissions. The papers provide the reader with a broad overview of thelatest advances in the field of intelligent computing and informationscience.