Title page -- Preface -- Contents -- Reviewers -- Multimedia Information Technology -- Estimation of Similarity Between Colour Images -- Image Identification Based on the Pupil Size Analysis During Human-Computer Interaction -- Packet Loss Concealment Algorithm for VoIP Transmission in Unreliable Networks -- Effectiveness of Video Segmentation Techniques for Different Categories of Videos -- Localizing and Extracting Caption in News Video Using Multi-Frame Average -- SMiLE - Session Mobility in MobiLe Environments -- Data Processing in Information Systems -- Data Mining Approach to Analysis of Computer Logs Using New Patterns -- Mining Local Buffer Data -- Classification Visualization Across Mapping on a Sphere -- Pre-Processing Techniques for the QSAR Problem -- STAH-TREE: Quality Tests of Hybrid Index for Spatio-Temporal Aggregation -- An Attempt to Use the KEEL Tool to Evaluate Fuzzy Models for Real Estate Appraisal -- Optimization of Top-k Spatial Preference Queries' Execution Process Based on Similarity of Preferences -- Information System Applications -- Technical Metadata and Standards for Digitisation of Cultural Heritage in Poland -- Translation Accuracy Influence on the Retrieval Results -- Modelling Agent Behaviours in Simulating Transport Corridors Using Prometheus and Jason -- Application of Swarm Intelligence in E-Learning Systems -- Determination of Opening Learning Scenarios in Intelligent Tutoring Systems -- Acquisition of a New Type of Lexical-Semantic Relation from German Corpora -- Problems of Data Quality in an Integrated Cadastral Information System -- Web Systems and Network Technologies -- Web-Based Recommender Systems and User Needs - The Comprehensive View -- Code and Data Propagation on a PC's Multi-Agent System -- Cluster-Centric Approach to News Event Extraction.

Adaptive System for the Integration of Recommendation Methods with Social Filtering Enhancement -- Evaluation of Internet Connections -- Subject Index -- Author Index.