Evaluating a Novel Cellular Automata-Based Distributed Power Management Approach for Mobile Wireless Sensor Networks -- Effects of Feature Selection Using Binary Particle Swarm Optimization on Wheat Variety Classification -- A Comparison of Artificial Intelligence Methods on Determining Coronary Artery Disease -- Using Chaotic System in Encryption -- Secure Medical Diagnosis Using Rule Based Mining -- Factors Affecting Intention to Use in Social Networking Sites: An Empirical Study on Thai Society -- A General Bayesian Network Approach to Analyzing Online Game Item Values and Its Influence on Consumer Satisfaction and Purchase Intention -- U-BASE: General Bayesian Network-Driven Context Prediction for Decision Support -- A Dynamic Bayesian Network Approach to Location Prediction in Ubiquitous Computing Environments -- Information Management for Dependability -- A Prototype for the Support of Integrated Software Process Development and Improvement -- The Effects of Organizational Experiences on Career Satisfaction of IT Postsecondary Teachers in Thailand -- Knowledge-Centric Management of Business Rules in a Pharmacy -- Head Pose Estimation on Eyeglasses Using Line Detection and Classification Approach -- Feature Selection for Neural Network Based Stock Prediction -- Design Concept for Garbage Bin with Situation Awareness Feature -- Application of Cellular Automata in Symmetric Key Cryptography -- Detection of LiveLock in BPMN Using Process Expression -- The Effect of Background Traffic Packet Size to VoIP Speech Quality -- Classification of Internal Carotid Artery Doppler Signals Using Hidden Markov Model and Wavelet Transform with Entropy -- Genetic Algorithm with Species for Regularization Network Metalearning -- Integrating Personalized and Community Services for Mobile Travel Planning and Management.

This book constitutes the proceedings of the 4th International Conference on Advances in Information Technology, IAIT 2010, held in Bangkok, Thailand in November 2010. The 22 revised full papers presented were carefully reviewed and selected from numerous submissions. The volume aims to provide a forum for researchers, educators, government officers, consultants, private sectors, managers, developers and others in the rapidly growing field of information technology to meet, discuss and exchange ideas on recent advances. The papers address current issues in the fields of e-service, information and communication technology, intelligent systems, information management, and platform technology.