The articles appearing in this special issue on Advanced Intelligent Computing: Theory and Applications are extended versions of the papers presented at the 2015 Eleventh International Conference on Intelligent Computing (ICIC2015) held on August 20-23, 2015 in Fuzhou, Fujian Province, China. All the papers included here have been thoroughly reviewed and revised with the support of many reviewers under the Elsevier Editorial System (EES). Thirty papers representing less than five percent of all eligible papers accepted at the ICIC2015 are selected for inclusion in this special issue. The selected papers are organized into the following sections.