Database and Expert Systems Applications: 26th International Conference, DEXA 2015, Valencia, Spain, September 1-4, 2015, Proceedings, Part I (Lecture Notes in Computer Science Book 9261)

This two volume set LNCS 9261 and LNCS 9262 constitutes the refereed proceedings of the 26th International Conference on Database and Expert Systems Applications, DEXA 2015, held in Valencia, Spain, September 1-4, 2015. The 40 revised full papers presented together with 32 short papers, and 2 keynote talks, were carefully reviewed and selected from 125 submissions. The papers discuss a range of topics including: temporal, spatial and high dimensional databases; semantic Web and ontologies; modeling, linked open data; NoSQLm NewSQL, data integration; uncertain data and inconsistency tolerance; database system architecture; data mining, query processing and optimization; indexing and decision support systems; modeling, extraction, social networks; knowledge management and consistency; mobility, privacy and security; data streams, Web services; distributed, parallel and cloud databases; information retrieval; XML and semi-structured data; data partitioning, indexing; data mining, applications; WWW and databases; data management algorithms. These volumes also include accepted papers of the 8th International Conference on Data Management in Cloud, Grid and P2P Systems, Globe 2015, held in Valencia, Spain, September 2, 2015. The 8 full papers presented were carefully reviewed and selected from 13 submissions. The papers discuss a range of topics including: MapReduce framework: load balancing, optimization and classification; security, data privacy and consistency; query rewriting and streaming. Front Matter....Pages I-XXXI Front Matter....Pages 1-1 Pattern Recognition in Embedded Systems: An Overview....Pages 3-10 Front Matter....Pages 11-11 Restricted Shortest Path in Temporal Graphs....Pages 13-27 An Efficient Distributed Index for Geospatial Databases....Pages 28-42 Front Matter....Pages 43-58 Probabilistic Error Detecting in Numerical Linked Data....Pages 59-59 From General to Specialized Domain: Analyzing Three Crucial Problems of Biomedical Entity Disambiguation....Pages 61-75 Ontology Matching with Knowledge Rules....Pages 76-93 Front Matter....Pages 94-108 Detection of Sequences with Anomalous Behavior in a Workflow Process....Pages 109-109 An Energy Model for Detecting Community in PPI Networks....Pages 111-118 Filtering Inaccurate Entity Co-references on the Linked Open Data....Pages 119-127 Quality Metrics for Linked Open Data....Pages 128-143 Front Matter....Pages 144-152 A Framework of Write Optimization on Read-Optimized Out-of-Core Column-Store Databases....Pages 153-153 Integrating Big Data and Relational Data with a Functional SQL-like Query Language....Pages 155-169 Comparative Performance Evaluation of Relational and NoSQL Databases for Spatial and Mobile Applications....Pages 170-185 Front Matter....Pages 186-200 PARTY: A Mobile System for Efficiently Assessing the Probability of Extensions in a Debate....Pages 201-201 Uncertain Groupings: Probabilistic Combination of Grouping Data....Pages 203-219 Front Matter....Pages 220-235 Cost-Model Oblivious Database Tuning with Reinforcement Learning....Pages 236-250 Towards Making Database Systems PCM-Compliant....Pages 251-251 Workload-Aware Self-Tuning Histograms of String Data....Pages 253-268 Front Matter....Pages 269-284 Data Partitioning for Fast Mining of Frequent Itemsets in Massively Distributed Environments....Pages 285-299 Does Multilevel Semantic Representation Improve Text Categorization?....Pages 301-301 Parallel Canopy Clustering on GPUs....Pages 303-318 Front Matter....Pages 319-333 Efficient Storage and Query Processing of Large String in Oracle....Pages 334-348 SAM: A Sorting Approach for Optimizing Multijoin Queries....Pages 349-349 GPU Acceleration of Set Similarity Joins....Pages 351-366 Front Matter....Pages 367-383 Parallel Eclat for Opportunistic Mining of Frequent Itemsets....Pages 384-398 Sequential Data Analytics by Means of Seq-SQL Language....Pages 399-399 Clustering Attributed Multi-graphs with Information Ranking....Pages 401-415 Front Matter....Pages 416-431 Building Space-Efficient Inverted Indexes on Low-Cardinality Dimensions....Pages 432-446 A Decision Support System for Hotel Facilities Inventory Management....Pages 447-447 TopCom: Index for Shortest Distance Query in Directed Graph....Pages 449-459 A Universal Distributed Indexing Scheme for Data Centers with Tree-Like Topologies....Pages 460-470 Front Matter....Pages 471-480 Improving Diversity Performance of Association Rule Based Recommender Systems....Pages 481-496 A Prime Number Based Approach for Closed Frequent Itemset Mining in Big Data....Pages 497-497 Multilingual Documents Clustering Based on Closed Concepts Mining ....Pages 499-508 Front Matter....Pages 509-516 Analyzing the Strength of Co-authorship Ties with Neighborhood Overlap....Pages 517-524 Event Extraction from Unstructured Text Data....Pages 525-525 A Cluster-Based Epidemic Model for Retweeting Trend Prediction on Micro-blog....Pages 527-542 Back Matter....Pages 543-557 ....Pages 558-573