Flexible Query Answering Systems: 9th International Conference, FQAS 2011, Ghent, Belgium, October 26-28, 2011 Proceedings

Front Matter....Pages -
Generalizing Conjunctive Queries for Informative Answers....Pages 1-12
ReAction: Personalized Minimal Repair Adaptations for Customer Requests....Pages 13-24
Uncertainty That Counts....Pages 25-36
Structured Data-Based Q&A System Using Surface Patterns....Pages 37-48
Higher Reasoning with Level-2 Fuzzy Regions....Pages 49-59
Bipolar Fuzzy Querying of Temporal Databases....Pages 60-71
Implementation of X-Tree with 3D Spatial Index and Fuzzy Secondary Index....Pages 72-83
Semantic Processing of Database Textual Attributes Using Wikipedia....Pages 84-95
Querying Class-Relationship Logic in a Metalogic Framework....Pages 96-107
A Semantics-Based Approach to Retrieving Biomedical Information....Pages 108-118
Knowledge Extraction for Question Titling....Pages 119-127
Multilingual Video Indexing and Retrieval Employing an Information Extraction Tool for Turkish News Texts: A Case Study....Pages 128-136
A Search-Engine Concept Based on Multi-feature Vectors and Spatial Relationship....Pages 137-148
Exploiting Class-Specific Features in Multi-feature Dissimilarity Space for Efficient Querying of Images....Pages 149-161
Generalised Fuzzy Types and Querying: Implementation within the Hibernate Framework....Pages 162-173
Data Reliability Assessment in a Data Warehouse Opened on the Web....Pages 174-185
Propagation of Question Waves by Means of Trust in a Social Network....Pages 186-197
Investigating the Statistical Properties of User-Generated Documents....Pages 198-209
Information Retrieval from Turkish Radiology Reports without Medical Knowledge....Pages 210-220
Discovering and Analyzing Multi-granular Web Search Results....Pages 221-233
Semantically Oriented Sentiment Mining in Location-Based Social Network Spaces....Pages 234-245
Skyline Snippets....Pages 246-257
Evaluating Top-k Algorithms with Various Sources of Data and User Preferences....Pages 258-269
Efficient and Effective Query Answering for Trajectory Cuboids....Pages 270-281
A Model for Analyzing and Visualizing Tabular Data....Pages 282-293
An Analysis of an Efficient Data Structure for Evaluating Flexible Constraints on XML Documents....Pages 294-305
Intuitionistic Fuzzy XML Query Matching....Pages 306-317
A Cooperative Answering Approach to Fuzzy Preferences Queries in Service Discovery....Pages 318-329
Fuzzy Orderings for Fuzzy Gradual Patterns....Pages 330-341
Spearman’s Rank Correlation Coefficient for Vague Preferences....Pages 342-353
Premium Based on Mixture Utility....Pages 354-363
Which Should We Try First? Ranking Information Resources through Query Classification....Pages 364-375
Context Modelling for Situation-Sensitive Recommendations....Pages 376-387
Folksonomy Query Suggestion via Users’ Search Intent Prediction....Pages 388-399
Factorizing Three-Way Ordinal Data Using Triadic Formal Concepts....Pages 400-411
On Possibilistic Skyline Queries....Pages 412-423
A Fuzzy Valid-Time Model for Relational Databases within the Hibernate Framework....Pages 424-435
On the Use of a Fuzzy Object-Relational Database for Retrieval of X-rays on the Basis of Spine Curvature Pattern Similarities....Pages 436-447
A Fuzzy-Rule-Based Approach to the Handling of Inferred Fuzzy Predicates in Database Queries....Pages 448-459
Flexible Content Extraction and Querying for Videos....Pages 460-471
Bipolar SQLf: A Flexible Querying Language for Relational Databases....Pages 472-484
On the Behavior of Indexes for Imprecise Numerical Data and Necessity Measured Queries under Skewed Data Sets....Pages 485-496
Fuzzy Domains with Adaptable Semantics in an Object-Relational DBMS....Pages 497-508
Back Matter....Pages -