Database and expert systems applications : 23rd International Conference, DEXA 2012, Vienna, Austria, September 3-6, 2012 : proceedings

Consistent Query Answering Using Relational Databases through Argumentation.- Analytics-Driven Lossless Data Compression for Rapid In-situ Indexing, Storing, and Querying.- Prediction of Web User Behavior by Discovering Temporal Relational Rules from Web Log Data.- A Hybrid Approach to Text Categorization Applied to Semantic Annotation.- An Unsupervised Framework for Topological Relations Extraction from Geographic Documents.- Combination of Machine-Learning Algorithms for Fault Prediction in High-Precision Foundries.- A Framework for Conditioning Uncertain Relational Data.- Cause Analysis of New Incidents by Using Failure Knowledge Database.- Modeling and Querying Context-Aware Personal Information Spaces.- Ontology-Based Recommendation Algorithms for Personalized Education.- Towards Quantitative Constraints Ranking in Data Clustering.- A Topic-Oriented Analysis of Information Diffusion in a Blogosphere.- Trip Tweets Search by Considering Spatio-temporal Continuity of User Behavior.- Incremental Cosine Computations for Search and Exploration of Tag Spaces.- Impression-Aware Video Stream Retrieval System with Temporal Color-Sentiment Analysis and Visualization.- Dynamic Workload-Based Partitioning for Large-Scale Databases.- Dynamic Vertical Partitioning of Multimedia Databases Using Active Rules.- RTDW-bench: Benchmark for Testing Refreshing Performance of Real-Time Data Warehouse.- Middleware and Language for Sensor Streams.- Statistical Analysis of the owl:sameAs Network for Aligning Concepts in the Linking Open Data Cloud.- Paragraph Tables: A Storage Scheme Based on RDF Document Structure.- Continuously Mining Sliding Window Trend Clusters in a Sensor Network.- Generic Subsequence Matching Framework: Modularity, Flexibility, Efficiency.- R-Proxy Framework for In-DB Data-Parallel Analytics.- View Selection under Multiple Resource Constraints in a Distributed Context.- The Impact of Modes of Mediation on the Web Retrieval Process .- Querying a Semi-automated Data Integration System.- A New Approach for Date Sharing and Recommendation in Social Web.- A Framework for Time-Aware Recommendations.- A Hybrid Time-Series Link Prediction Framework for Large Social Network.- A Comparison of Top-k Temporal Keyword Querying over Versioned Text Collections.- An Efficient SQL Rewrite Approach for Temporal Coalescing in the Teradata RDBMS.- HIP: I nformation Passing for Optimizing Join-Intensive Data Processing Workloads on Hadoop.- All-Visible-k-Nearest-Neighbor Queries.- Algorithm for Term Linearizations of Aggregate Queries with Comparisons.- Evaluating Skyline Queries on Spatial Web Objects.- Alternative Query Optimization for Workload Management.- Online Top-k Similar Time-Lagged Pattern Pair Search in Multiple Time Series.- Improving the Performance for the Range Search on Metric Spaces Using a Multi-GPU Platform.- A Scheme of Fragment-Based Faceted Image Search.- Indexing Metric Spaces with Nested Forests.- Navigating in Complex Business Processes.- Combining Information and Activities in Business Processes.- Opinion Extraction Applied to Criteria.- SocioPath: Bridging the Gap between Digital and Social Worlds.- Detecting Privacy Violations in Multiple Views Publishing.- Anomaly Discovery and Resolution in MySQL Access Control Policies.