Database and Expert Systems Applications : 25th International Conference, DEXA 2014, Munich, Germany, September 1-4, 2014. Proceedings, Part I

This two volume set LNCS 8644 and LNCS 8645 constitutes the refereed proceedings of the 25th International Conference on Database and Expert Systems Applications, DEXA 2014, held in Munich, Germany, September 1-4, 2014. The 37 revised full papers presented together with 46 short papers, and 2 keynote talks, were carefully reviewed and selected from 159 submissions. The papers discuss a range of topics including: data quality ; social web ; XML keyword search; skyline queries; graph algorithms; information retrieval ; XML ; security ; semantic web ; classification and clustering; queries ; social computing ; similarity search ; ranking ; data mining ; big data; approximations ; privacy ; data exchange ; data integration ; web semantics ; repositories ; partitioning ; and business applications Front Matter....Pages - DB ⋈ HCI: Towards Bridging the Chasm between Graph Data Management and HCI....Pages 1-11 Sustainable Constraint Writing and a Symbolic Viewpoint of Modeling Languages....Pages 12-19 Get a Sample for a Discount....Pages 20-34 Discovering non-constant Conditional Functional Dependencies with Built-in Predicates....Pages 35-49 Summary-Based Pattern Tableaux Generation for Conditional Functional Dependencies in Distributed Data....Pages 50-65 Motivation System Using Purpose-for-Action....Pages 66-80 Temporal Analysis of Sentiment in Tweets: A Case Study with FIFA Confederations Cup in Brazil....Pages 81-88 Searching for Local Twitter Users by Extracting Regional Terms....Pages 89-96 Location-Aware Tag Recommendations for Flickr....Pages 97-104 Group-by and Aggregate Functions in XML Keyword Search....Pages 105-121 Efficient XML Keyword Search Based on DAG-Compression....Pages 122-137 Finding Missing Answers due to Object Duplication in XML Keyword Search....Pages 138-155 A Study on External Memory Scan-Based Skyline Algorithms....Pages 156-170 On Continuous Spatial Skyline Queries over a Line Segment....Pages 171-187 Effective Skyline Query Execution in Wireless Broadcast Environments....Pages 188-195 A Memory-Efficient Tree Edit Distance Algorithm....Pages 196-210 Efficient Evacuation Planning for Large Cities....Pages 211-225 Benchmarking Database Systems for Graph Pattern Matching....Pages 226-241 Ontology Driven Indexing: Application to Personalized Information Retrieval....Pages 242-256 UPnQ: An Architecture for Personal Information Exploration....Pages 257-264 Probabilistic Reuse of Past Search Results....Pages 265-274 A Fine-Grained Approach for Extracting Events on Microblogs....Pages 275-283 Generating Data Converters to Help Compose Services in Bioinformatics Workflows....Pages 284-298 A ToolBox for Conservative XML Schema Evolution and Document Adaptation....Pages 299-307 Refinement Correction Strategy for Invalid XML Documents and Regular Tree Grammars....Pages 308-316 The Absolute Consistency Problem of XML Schema Mappings with Data Values between Restricted DTDs....Pages 317-327 k -Anonymity of Microdata with NULL Values....Pages 328-342 Adaptive Security for Risk Management Using Spatial Data....Pages 343-351 Secure and Efficient Data Placement in Mobile Healthcare Services....Pages 352-361 Link-Based Viewing of Multiple Web API Repositories....Pages 362-376 On Materialized sameAs Linksets....Pages 377-384 The Role of Design Rationale in the Ontology Matching Step during the Triplification of Relational Databases....Pages 385-393 SK-Languages as a Comprehensive Formal Environment for Developing a Multilingual Semantic Web....Pages 394-401 intelliGOV – Compliance Verification of Service-Oriented Architectures with Ontologies and Semantic Rules and Queries....Pages 402-409 Early Classification on Multivariate Time Series with Core Features....Pages 410-422 Semantically Consistent Human Motion Segmentation....Pages 423-437 Active Query Selection for Constraint-Based Clustering Algorithms....Pages 438-445 Clustering Evolving Data Stream with Affinity Propagation Algorithm....Pages 446-453 Incremental Induction of Belief Decision Trees in Averaging Approach....Pages 454-461 Digraph Containment Query Is Like Peeling Onions....Pages 462-476 Efficient Multidimensional A k NN Query Processing in the Cloud....Pages 477-491 What-if Physical Design for Multiple Query Plan Generation....Pages 492-506 Back Matter....Pages - This two volume set LNCS 8055 and LNCS 8056 constitutes the refereed proceedings of the 24th International Conference on Database and Expert Systems Applications, DEXA 2013, held in Prague, Czech Republic, August 23-29, 2013. The 43 revised full papers presented together with 33 short papers, and 3 keynote talks, were carefully reviewed and selected from 174 submissions. These papers discuss a range of topics including: search queries; indexing; discovery of semantics; parallel processing; XML and RDF; enterprise models; query evaluation and optimization; semantic Web; sampling; industrial applications; communities; AI and databases; matching and searching; information extraction; queries, streams, and uncertainty, storage and compression; query processing; security; distributed data processing; metadata modeling and maintenance; pricing and recommending; and security and semantics.