First International Workshop on Benchmarking of XML and Semantic Web Applications (BenchmarX’09)).- Workshop Organizers’ Message.- Current Approaches to XML Benchmarking.- TJDewey – On the Efficient Path Labeling Scheme Holistic Approach.- The XMLBench Project: Comparison of Fast, Multi-platform XML libraries.- A Synthetic, Trend-Based Benchmark for XPath.- An Empirical Evaluation of XML Compression Tools.- Benchmarking Performance-Critical Components in a Native XML Database System.- On Benchmarking Transaction Managers.- Second International Workshop on Managing Data Quality in Collaborative Information Systems and First International Workshop on Data and Process Provenance (MCIS’09 & WDPP’09).- Workshop Organizers’ Message.- Data Provenance Support in Relational Databases for Stored Procedures.- A Vision and Agenda for Theory Provenance in Scientific Publishing.- Probabilistic Ranking in Uncertain Vector Spaces.- Logical Foundations for Similarity-Based Databases.- Tailoring Data Quality Models Using Social Network Preferences.- The Effect of Data Quality Tag Values and Usable Data Quality Tags on Decision-Making.- Predicting Timing Failures in Web Services.- A Two-Tire Index Structure for Approximate String Matching with Block Moves.- First International Workshop on Privacy-Preserving Data Analysis (PPDA’09).- Workshop Organizers’ Message.- Privacy Risk Diagnosis: Mining l-Diversity.- Towards Preference-Constrained k-Anonymisation.- Privacy FP-Tree.- Classification with Meta-learning in Privacy Preserving Data Mining.- Importance of Data Standardization in Privacy-Preserving K-Means Clustering.- First International Workshop on Mobile Business Collaboration (MBC’09).- Workshop Organizers’ Message.- A Decomposition Approach with Invariant Analysisfor Workflow Coordination.- An Efficient P2P Range Query Processing Approach for Multi-dimensional Uncertain Data.- Flexibility as a Service.- Concept Shift Detection for Frequent Itemsets from Sliding Windows over Data Streams.- A Framework for Mining Stochastic Model of Business Process in Mobile Environments.- DASFAA 2009 PhD Workshop.- Workshop Organizers’ Message.- Encryption over Semi-trusted Database.- Integration of Domain Knowledge for Outlier Detection in High Dimensional Space.- Towards a Spreadsheet-Based Service Composition Framework.