Database and Expert Systems Applications: 27th International Conference, DEXA 2016, Porto, Portugal, September 5-8, 2016, Proceedings, Part II

Front Matter....Pages I-XXVII
Front Matter....Pages 1-1
A Preference-Driven Database Approach to Reciprocal User Recommendations in Online Social Networks....Pages 3-10
Community Detection in Multi-relational Bibliographic Networks....Pages 11-18
Quality Prediction in Collaborative Platforms: A Generic Approach by Heterogeneous Graphs....Pages 19-26
Analyzing Relationships of Listed Companies with Stock Prices and News Articles....Pages 27-34
Front Matter....Pages 35-35
Approximate Semantic Matching over Linked Data Streams....Pages 37-51
A Mapping-Based Method to Query MongoDB Documents with SPARQL....Pages 52-67
Incremental Maintenance of Materialized SPARQL-Based Linkset Views....Pages 68-83
Front Matter....Pages 85-85
Aggregate Reverse Rank Queries....Pages 87-101
Abstract-Concrete Relationship Analysis of News Events Based on a 5W Representation Model....Pages 102-117
Detecting Maximum Inclusion Dependencies without Candidate Generation....Pages 118-133
Front Matter....Pages 135-135
Footprint Reduction and Uniqueness Enforcement with Hash Indices in SAP HANA....Pages 137-151
Benchmarking Replication in Cassandra and MongoDB NoSQL Datastores....Pages 152-166
τJSchema: A Framework for Managing Temporal JSON-Based NoSQL Databases....Pages 167-181
Front Matter....Pages 183-183
Enhancing Similarity Search Throughput by Dynamic Query Reordering....Pages 185-200
Creating a Music Recommendation and Streaming Application for Android....Pages 201-215
A Score Fusion Method Using a Mixture Copula....Pages 216-232
Front Matter....Pages 233-233
Axiomatic Term-Based Personalized Query Expansion Using Bookmarking System....Pages 235-243
A Relevance-Focused Search Application for Personalised Ranking Model....Pages 244-253
Aggregated Search over Personal Process Description Graph....Pages 254-262
Inferring Lurkers’ Gender by Their Interest Tags....Pages 263-271
Front Matter....Pages 273-273
Data Access Based on Faceted Queries over Ontologies....Pages 275-286
Incremental and Directed Rule-Based Inference on RDFS....Pages 287-294
Top-k Matching Queries for Filter-Based Profile Matching in Knowledge Bases....Pages 295-302
Front Matter....Pages 303-312
Dynamic Power-Aware Disk Storage Management in Database Servers....Pages 313-313
FR-Index: A Multi-dimensional Indexing Framework for Switch-Centric Data Centers....Pages 315-325
Unsupervised Learning for Detecting Refactoring Opportunities in Service-Oriented Applications....Pages 326-334
A Survey on Visual Query Systems in the Web Era....Pages 335-342
Front Matter....Pages 343-351
Query Similarity for Approximate Query Answering....Pages 353-353
Generalized Maximal Consistent Answers in P2P Deductive Databases....Pages 355-367
Aging Locality Awareness in Cost Estimation for Database Query Optimization....Pages 368-376
Front Matter....Pages 377-388
Constructing Data Graphs for Keyword Search....Pages 389-396
Generating Pseudo Search History Data in the Absence of Real Search History....Pages 397-397
Variable-Chromosome-Length Genetic Algorithm for Time Series Discretization....Pages 399-409
Approximate Temporal Aggregation with Nearby Coalescing....Pages 410-417
Front Matter....Pages 418-425
A Data Model for Determining Weather’s Impact on Travel Time....Pages 426-433
Simplify the Design of XML Schemas by Type Dependencies....Pages 435-435
An Efficient Initialization Method for Probabilistic Relational Databases....Pages 437-444
Erratum to: Aging Locality Awareness in Cost Estimation for Database Query Optimization....Pages 445-453
Back Matter....Pages 454-462
....Pages E1-E1