Welcome to the 2012 Joint International Conference (2012 Pre-Olympic Congress). The Conference is a primary international annual forum for scientists and technicians. In 2008, 2009, 2010，2011, the conference was held in Nanjing (China), Manchester (England, UK), Phuket(Thailand), etc. 3319 papers were published in the proceedings by Conference Publishing Services (CPS) and World Academic Press of WAU, respectively. Most of papers in 2008, 2009, 2010, 2011 Proceedings are indexed in ISTP, EI Engineering Village, respectively. The 2012 conference will be a confederation of 3 main conferences – The Fifth International Conference on Information and Computing Science (ICIC2012) (2012 International Conference on Information and Computing Science) The Fifth International Conference on Modelling and Simulation (ICMS2012) (2012 International Conference on Modelling and Simulation) 2012 Pre-Olympic Congress on Sports Science and Computer Science in Sport (IACSS2012) It will provide an excellent environment for participants to meet fellow academic professionals, to enhance communication, exchange and cooperation of most recent research, education and application on relevant fields. It will bring you new like-minded researchers, fresh idea. It also provides a friendly platform for academic and application professionals from crossing fields to communication together. The beautiful city of Liverpool with a rich culture, wonderful scenery, will definitely create unforgettable memories for you to bring home. The proceedings will be published by Conference Publishing Services, World Academic Press, respectively.