This three-volume proceedings contains revised selected papers from the Second International
Conference on Artificial Intelligence and Computational Intelligence AICI 2011 held in
Taiyuan China in September 2011. The total of 265 high-quality papers presented were
carefully reviewed and selected from 1073 submissions. The topics of Part II covered are:
heuristic searching methods immune computation information security information theory
intelligent control intelligent image processing intelligent information fusion intelligent
information retrieval intelligent signal processing knowledge representation and machine
learning.