E-Commerce and Web Technologies

Dr. Martin Bichler ist Universitätsassistent bei Prof. Dr. Hansen an der Wirtschaftsuniversität in Wien in der Abteilung für Wirtschaftsinformatik. Er lehrt und forscht in den Bereichen verteilte Systeme und WWW.

Birgit Pröll promovierte 2001 nach einem Informatik-Studium an der Johannes Kepler Universität Linz im Bereich Web-basierter Infiormationssysteme. Seit 1991 wissenschaftliche Mitarbeiterin am Institut für Anwendungsorientierte Wissensverarbeitung (FAW). 1996 - 2001 Leitung des FAW-Projektteams. Forschungsschwerpunkt: Information Retrieval, Web-Engineering, Entwicklung ubiquitärer Web-Anwendungen und Elektronic Commerce. 2003 Habilitation für das Fach Angewandte Informatik.

Recommender Systems.- Using Attributes to Improve Prediction Quality in Collaborative Filtering.- Using Association Analysis of Web Data in Recommender Systems.- An Intelligent System for Personalized Advertising on the Internet.- Supporting User Query Relaxation in a Recommender System.- Databases and EC Applications.- Accelerating Database Processing at e-Commerce Sites.- Optimized Query Delivery in Distributed Electronic Markets.- Uniform Access to Data in Workflows.- Service-Oriented e-Commerce Applications.- Formal Verification of BPEL4WS Business Collaborations.- Seamless Federation of Heterogeneous Service Registries.- A Survey of Public Web Services.- Electronic Negotiation Systems.- Protocols for Electronic Negotiation Systems: Theoretical Foundations and Design Issues.- Implementing Complex Market Structures with MetaMarkets.- Evaluation of an Online Multidimensional Auction System: A Computer Simulation Investigation.- Electronic Negotiations - A Generic Approach with Action Systems.- Security and Trust in e-Commerce.- Interaction Trust Evaluation in Decentralized Environments.- Towards a Privacy Preserving e-Commerce Protocol.- Using Recoverable Key Commitment to Defend Against Truncation Attacks in Mobile Agents.- Techniques for B2B e-Commerce.- OCL-Constraints for UMM Business Collaborations.- Use and Extension of ebXML Business Profiles for Textile/Clothing Firms.- A Framework for Multilingual Electronic Data Interchange.- Negotiation Strategies and Protocols.- An Analysis of Bidding Activity in Online Auctions.- Negotiating over Bundles and Prices Using Aggregate Knowledge.- A Model for Multi-party Negotiations with Majority Rule.- Modeling of e-Commerce Applications.- Analysis of Mobile Business Processes for the Design of Mobile Information Systems.-Enriching Conceptual Modeling of XML-Aware Adaptive Web Systems with Object-Oriented Constructs and UML Diagrams.- Modelling Content Aggregation for Developing e-Commerce Web Sites.- e-Commerce Intelligence.- On the Use of Bipolar Scales in Preference-Based Recommender Systems.- Applying Text Mining on Electronic Messages for Competitive Intelligence.- Web Page Ranking Based on Events.- e-Retailing and Web Site Design.- A Personalized Offer Presentation Scheme for Retail In-Store Applications.- Combining Usage, Content, and Structure Data to Improve Web Site Recommendation.- Towards a Multidimensional Model for Web-Based Applications Quality Assessment.- Structuring Web Sites Using Linear Programming.- DRM and EC Strategies.- Use of Semantic Tools for a Digital Rights Dictionary.- The Role of Electronic Commerce in Determining Desirable Customer Relationship Outcomes.- Value Based Management and Strategic Planning in e-Business.