Advances in Databases and Information Systems [electronic resource] : Associated Workshops and Doctoral Consortium of the 13th East European Conference, ADBIS 2009, Riga, Lativia, September 7-10, 2009. Revised Selected Papers /

Virtual Reality Platforms for Education and Training in Industry -- Virtual Reality Platforms for Education and Training in Industry -- Evaluating Students’ Concept Maps in the Concept Map Based Intelligent Knowledge Assessment System -- Agent-Based Simulation Use in Multi-step Training Systems Based on Applicant’s Character Recognition -- Application of Information Technologies to Active Teaching in Logistic Information Systems -- Building a Learner Psychophysiological Model Based Adaptive e-Learning System: A General Framework and Its Implementation -- Quality of Study Programs: An Ecosystems Perspective -- Learning Support and Legally Ruled Collaboration in the VirtualLife Virtual World Platform -- Rule-Based Management of Schema Changes at ETL Sources -- Multiversion Spatio-temporal Telemetric Data Warehouse -- Indexing Multiversion Data Warehouse: From ROWID-Based Multiversion Join Index to Bitmap-Based Multiversion Join Index -- Towards Evolving Constraints in Data Transformation for XML Data Warehousing -- Semantic Optimization of XQuery by Rewriting -- XCase - A Tool for Conceptual XML Data Modeling -- Linear Systems for Regular Hedge Languages -- Element Algebra -- Shall I Trust a Recommendation? Towards an Evaluation of the Trustworthiness of Recommender Sites -- Comment Classification for Internet Auction Platforms -- ProtoTrust: An Environment for Improved Trust Management in Internet Auctions -- Extending Trust in Peer-to-Peer Networks -- Business Rule Model Integration into the Model of Transformation Driven Software Development -- From Requirements to Code in a Model Driven Way -- What Is CIM: An Information System Perspective -- Category Theoretic Integration Framework for Formal Notations in Model Driven Software Engineering -- Application of BPMN Instead of GRAPES forTwo-Hemisphere Model Driven Approach -- Doctoral Consortium Section -- Using Force-Based Graph Layout for Clustering of Relational Data -- Data Structures for Multiversion Data Warehouse -- Location Based Information Storage and Dissemination in Vehicular Ad Hoc Networks -- Software Development with the Emphasis on Topology -- Towards an XML Schema for Configuration of Project Management Information Systems: Conceptual Modelling -- Clustering XML Documents by Structure -- Multidimensional Business Process Modeling Approach.