Advances In Scalable Web Information Integration And Service: Proceedings of DASFAA2007 International Workshop on Scalable Web Information Integration and Service

Session 3: Data Integration......Page 9
Preface......Page 8
1. Introduction......Page 10
2. Related Work......Page 13
3. The ORA-SS Data Model......Page 14
4. Using Semantics in Query Processing......Page 15
5. Content Search in XML......Page 17
6. Keyword Search with Semantics in XML......Page 20
References......Page 21
1. Introduction......Page 23
3.1. Access to search engine indices......Page 25
3.3. Aggregation......Page 26
4.1. Finding typical topics......Page 27
4.2. Finding siblings/rivals......Page 28
4.3. Finding Landmarks......Page 30
References......Page 32
1. Introduction......Page 33
2.1. Describing Web Services......Page 34
2.3. A Graph-based Model for Composite Web Services......Page 35
3.2. Supporting Data Structure......Page 36
4.1. Main Algorithm......Page 37
4.2. Sub-Algorithms Details......Page 38
5. Illustration Examples......Page 40
6. Related Works......Page 41
References......Page 42
1. Introduction......Page 43
2.1. Approach......Page 44
2.2. Process 1: Categorize Offspring......Page 45
2.3. Process 2: Extend Category Based on Characteristic Class Name......Page 46
2.4. Process 3: Detect Potential Relation from Dictionary......Page 47
2.5. Process 4: Detect Relation by Property Pattern Analysis......Page 48
2.6. Flow of Whole Categorization......Page 49
3.1. Data Sources and Evaluations......Page 50
3.2. Evaluation Results......Page 52
3.3. Comparison with Corese......Page 53
References......Page 54
1. Introduction......Page 55
2. AFP-growth Algorithm......Page 56
4. Dominance and Relevance based Top-k Style Ranking Algorithm (DR-TRA)......Page 58
5.2. Performance Comparisons......Page 61
6. Related Work......Page 62
References......Page 63
1. Introduction......Page 65
2.1. Web Services......Page 66
2.2. OGC Geospatial Web Services......Page 67
3. Web Service Discovery......Page 68
4. Validation and Portal Integration......Page 71
5. Results......Page 72
References......Page 73
1. Introduction......Page 74
2. Overview of Visual Media Service Architecture......Page 76
3.1. Ontology-enabled Query Extension......Page 77
3.2. Metadata Mapping to Overcome Heterogeneity......Page 78
3.3. Web Service Matchmaking and Ranking......Page 80
5. Conclusion......Page 82
References......Page 83
1. Introduction......Page 85
2. Related Works......Page 86
3.1. Language Identification of Web Pages......Page 87
4.1. Datasets......Page 88
4.2.2. Creation of the Inverted indexes......Page 89
4.3.2. IDF scores of the socio-topical keywords......Page 90
5. Conclusions and Future Works......Page 91
References......Page 92
1. Introduction......Page 94
2. Idea: Providing a Uni ed View......Page 96
3. Method: Generating the Uni ed View......Page 97
3.1 A merge operator......Page 98
3.2. Maintaining the unified view......Page 99
4. Related Work......Page 100
References......Page 102
1. Introduction......Page 104
3.1. XML document schemas......Page 106
3.3. Schema dimension graphs......Page 107
4.1. Queries on dimensions......Page 108
4.3. Query formulation......Page 109
5.2. Mapping schema dimension trees to XPath expressions......Page 110
6. Schema integration......Page 111
6.2. Query evaluation in an integrated system......Page 112
References......Page 113
1. Introduction......Page 114
2.1. DTD and XML Document Tree......Page 117
2.2. Path Language......Page 118
3. Definition of Functional dependencies in XML......Page 119
4. Contrast Analysis of XFD......Page 120
References......Page 123
Author Index......Page 124