1st International Workshop on Graph Data Management: Techniques and Applications (GDM 2010) -- GDM2010 Workshop Organizers' Message -- On-Line Preferential Nearest Neighbor Browsing in Large Attributed Graphs -- Mining Useful Time Graph Patterns on Extensively Discussed Topics on the Web -- Querying Graph-Based Repositories of Business Process Models -- SGDB - Simple Graph Database Optimized for Activation Spreading Computation -- Data Intensive e-Science Workshop (DIEW2010) -- to the Data Intensive e-Science Workshop (DIEW) 2010 -- WISE-CAPS: Web-Based Interactive Secure Environment for Collaborative Analysis of Planetary Science -- Towards Large-Scale Scientific Dataspaces for e-Science Applications -- Providing Constructed Buildings Information by ASTER Satellite DEM Images and Web Contents -- Gfdnavi, Web-Based Data and Knowledge Server Software for Geophysical Fluid Sciences, Part I: Rationales, Stand-Alone Features, and Supporting Knowledge Documentation Linked to Data -- Gfdnavi, Web-Based Data and Knowledge Server Software for Geophysical Fluid Sciences, Part II: RESTful Web Services and Object-Oriented Programming Interface -- 3rd International Workshop on Managing Data Quality in Collaborative Information Systems (MCIS2010) -- MCIS2010 Workshop Organizers' Message -- Checking Structural Integrity for Metadata Repository Systems by Means of Description Logics -- On Memory and I/O Efficient Duplication Detection for Multiple Self-clean Data Sources -- Top-K Generation of Mediated Schemas over Multiple Data Sources -- A Graphical Method for Reference Reconciliation -- 2nd International Workshop on Benchmarking of Database Management Systems and Data-Oriented Web Technologies (BenchmarX'10) -- BenchmarX'10 Workshop Organizers' Message -- Benchmarking Holistic Approaches toXML Tree Pattern Query Processing -- Benchmarking the Compression of XML Node Streams -- Generation of Synthetic XML for Evaluation of Hybrid XML Systems -- Benchmarking Publish/Subscribe-Based Messaging Systems -- An Experimental Evaluation of Relational RDF Storage and Querying Techniques -- Analyzer: A Framework for File Analysis -- Workshop on Social Networks and Social Media Mining on the Web (SNSMW2010) -- SNSMW 2010 Workshop Organizers' Message -- Task-Oriented User Modeling Method and Its Application to Service Navigation on the Web -- Tag Disambiguation through Flickr and Wikipedia -- Measuring Attention Intensity to Web Pages Based on Specificity of Social Tags -- SQL as a Mashup Tool: Design and Implementation of a Web Service Integration Approach Based on the Concept of Extensible Relational Database Management Systems -- Design of Impression Scales for Assessing Impressions of News Articles -- An Evaluation Framework for Analytical Methods of Integrating Electronic Word-of-Mouth Information: Position Paper -- A Framework for Finding Community in Complex Networks -- C&C: An Effective Algorithm for Extracting Web Community Cores -- Extracting Local Web Communities Using Lexical Similarity -- An Improved Algorithm for Extracting Research Communities from Bibliographic Data -- Proposal of Deleting Plots from the Reviews to the Items with Stories -- Basic Study on a Recommendation Method Considering Region-Restrictedness of Spots -- A Hybrid Recommendation Method with Double SVD Reduction -- Monitoring Geo-social Activities through Micro-blogging Sites -- The 2nd International Workshop on Ubiquitous Data Management(UDM2010) -- UDM2010 Workshop Organizers' Message -- Distributed SLCA-Based XML Keyword Search by Map-Reduce -- FVC: A Feature-Vector-Based Classification for XMLDissemination -- An Object-Field Perspective Data Model for Moving Geographic Phenomena -- GRAMS3: An Efficient Framework for XML Structural Similarity Search -- An Asynchronous Message-Based Knowledge Communication in a Ubiquitous Environment -- Providing Scalable Data Services in Ubiquitous Networks -- On-Demand Data Broadcasting for Data Items with Time Constraints on Multiple Broadcast Channels.