This book - in conjunction with the two volumes CICS 0002 and LNAI 4682 - constitutes the refereed proceedings of the Third International Conference on Intelligent Computing, ICIC 2007, held in Qingdao, China in August 2007.

The 139 revised full papers were carefully reviewed and selected from 2875 submissions. The papers are organized in topical sections on biological and quantum computing, intelligent financial engineering, intelligent agent and web applications, intelligent sensor networks, intelligent control and automation, intelligent data fusion and security, natural language processing and expert systems, intelligent image/document retrievals, intelligent computing in bioinformatics, intelligent computing in signal processing, intelligent computing in pattern recognition, and intelligent computing in communication.