Database Systems for Advanced Applications: 9th International Conference, DASFAA 2004, Jeju Island, Korea, March 17-19, 2003. Proceedings,

Front Matter....Pages -
Genomic and Proteomic Databases and Applications: A Challenge for Database Technology....Pages 1-24
Emergent Semantics Principles and Issues....Pages 25-38
Index Clustering for High-Performance Sequential Index Access....Pages 39-51
SF-Tree: An Efficient and Flexible Structure for Estimating Selectivity of Simple Path Expressions with Statistical Accuracy Guarantee....Pages 52-62
UB-Tree Based Efficient Predicate Index with Dimension Transform for Pub/Sub System....Pages 63-74
Approximate Counting of Frequent Query Patterns over XQuery Stream....Pages 75-87
Counting Relaxed Twig Matches in a Tree....Pages 88-99
XTree for Declarative XML Querying....Pages 100-112
On Addressing Efficiency Concerns in Privacy-Preserving Mining....Pages 113-124
Efficient Execution of Aggregation Queries over Encrypted Relational Databases....Pages 125-136
A MAC-Based Service Bundle Authentication Mechanism in the OSGi Service Platform....Pages 137-145
S-COI : The Secure Conflicts of Interest Model for Multilevel Secure Database Systems....Pages 146-153
Modeling Temporally Variable Transportation Networks....Pages 154-168
Statistic Driven Acceleration of Object-Relational Space-Partitioning Index Structures....Pages 169-183
Path-Based Range Query Processing Using Sorted Path and Rectangle Intersection Approach....Pages 184-189
Efficient Processing of Spatiotemporal Joins....Pages 190-195
Skipping Strategies for Efficient Structural Joins....Pages 196-207
Scaling SDI Systems via Query Clustering and Aggregation....Pages 208-219
A Lightweight XML Repository Supporting Dynamic Partial Update of XML Data....Pages 220-225
On View Transformation Support for a Native XML DBMS....Pages 226-231
Similarity Search for Interval Time Sequences....Pages 232-243
Discovering Geographical Features for Location-Based Services....Pages 244-254
Polygon and Polyline Join Using Raster Filters....Pages 255-261
Searching Proper Replications in Mapping XML into Relations....Pages 262-276
A Semantics-Based Versioning Scheme for Multimedia Data....Pages 277-288
DiffXML: Change Detection in XML Data....Pages 289-301
Adaptive Quantization of the High-Dimensional Data for Efficient KNN Processing....Pages 302-313
Indexing Iconic Image Database for Interactive Spatial Similarity Retrieval....Pages 314-324
Concurrent Updating of Large Spatial Objects....Pages 325-330
A Cost Model for Spatial Intersection Queries on RI-Trees....Pages 331-338
Template-Based Proxy Caching for Table-Valued Functions....Pages 339-351
On Improving Website Connectivity by Using Web-Log Data Streams....Pages 352-364
Ontological and Pragmatic Knowledge Management for Web Service Composition....Pages 365-373
Web Page Grouping Based on Parameterized Connectivity....Pages 374-380
Reducing Communication Cost in a Privacy Preserving Distributed Association Rule Mining....Pages 381-392
A Novel Representation of Sequence Data Based on Structural Information for Effective Music Retrieval....Pages 393-404
Managing and Mining Clinical Outcomes....Pages 405-416
An Efficient Approach for Maintaining Association Rules Based on Adjusting FP-Tree Structures....Pages 417-424
A Collaborative Recommendation Based on Neural Networks....Pages 425-430
On Incorporating Iceberg Queries in Query Processors....Pages 431-442
A Multiple Continuous Query Optimization Method Based on Query Execution Pattern Analysis....Pages 443-456
An Efficient Approach for Partial-Sum Queries in Data Cubes Using Hamming-Based Codes....Pages 457-468
Optimising Mediator Queries to Distributed Engineering Systems....Pages 469-475
Automatic Generation of SQLX View Definitions from ORA-SS Views....Pages 476-481
Semi-supervised Text Classification Using Partitioned EM....Pages 482-493
FMACA: A Fuzzy Cellular Automata Based Pattern Classifier....Pages 494-505
Music Classification Using Significant Repeating Patterns....Pages 506-518
Applying Co-training to Clickthrough Data for Search Engine Adaptation....Pages 519-532
Visual Interface for Evaluating Internet Search Results....Pages 533-542
A Meta-search Method with Clustering and Term Correlation....Pages 543-553
SUDEPHIC: Self-Tuning Density-Based Partitioning and Hierarchical Clustering....Pages 554-567
Classification of Bio-medical Images Using Neuro Fuzzy Approach....Pages 568-581
Optimized Fuzzy Classification for Data Mining....Pages 582-593
Supporting Exploratory Queries in Databases....Pages 594-605
A Web Page Scoring Method for Local Web Search Engines....Pages 606-617
Discovering Aspects of Web Pages from Their Referential Contexts in the Web....Pages 618-629
A Log-Based Cache Consistency Control of Spatial Databases in Mobile Computing Environments....Pages 630-641
Improving Concurrency Control in Mobile Databases....Pages 642-655
Just-in-Time Recommendation Using Multi-agents for Context-Awareness in Ubiquitous Computing Environment....Pages 656-669
LFU- K : An Effective Buffer Management Replacement Algorithm....Pages 670-681
Data Declustering with Replications....Pages 682-693
Efficient Declustering of Non-uniform Multidimensional Data Using Shifted Hilbert Curves....Pages 694-707
Efficient and Flexible Bitmap Indexing for Complex Similarity Queries....Pages 708-720
Multimedia Data Integration and Navigation through MediaView: Implementation, Evolution and Utilization....Pages 721-737
Union and Intersection of Filtering Functions for Information Filtering....Pages 738-749
Efficient Transaction Processing in Mobile Data Broadcast Environments....Pages 750-761
GBL: Group-Based Location Updating in Mobile Environment....Pages 762-774
A Moving Point Indexing Using Projection Operation for Location Based Services*....Pages 775-786
EGA:An Algorithm for Automatic Semi-structured Web Documents Extraction....Pages 787-798
An Automated Algorithm for Extracting Website Skeleton....Pages 799-811
Ontologies on the MOVE....Pages 812-823
Incremental Maintenance of Discovered Mobile User Maximal Moving Sequential Patterns....Pages 824-830
Similarity Search and Dimensionality Reduction: Not All Dimensions Are Equally Useful....Pages 831-842
Relative Queries and the Relative Cluster-Mapping Method....Pages 843-856
Improving Query Effectiveness for Large Image Databases with Multiple Visual Feature Combination....Pages 857-868
Dynamic Data Replication Using Aperiodic Updates in Mobile Adhoc Networks....Pages 869-881
Stream Selection Policies for Transcoding Multimedia Presentations Composed of Multiple Streams to Play on Mobile Terminals....Pages 882-894
Efficient Group Pattern Mining Using Data Summarization....Pages 895-907
A Cost Effective Cache Consistency Method for Mobile Clients in Wireless Environment....Pages 908-915
Supporting Benefit-Oriented Retrieval for Data on Air....Pages 916-921
Back Matter....Pages -