Advances in scalable web information integration and service : proceedings of DASFAA2007 International Workshop on Scalable Web Information Integration and Service (SWIIS2007), Bangkok, Thailand, 9-12 April 2007

The book covers the recent advances in web technologies and applications such as web data management, web information integration, web services, web data warehousing and web data mining, which rapidly changed our life in various ways. Sample Chapter(s). Chapter 1: Using Semantics in XML Data Management (233 KB). Contents: Using Semantics in XML Data Management (T W Lin & G Dobbie); Processing Web Aggregate Queries by Analyzing Search Engine Indices (S Oyama et al.); Process Mining for Composite Web Services (A Gao et al.); Web Resource Categorization for Semantic Web Search (M Pei et al.); An 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 Invited session. Using semantics in XML data management / Tok Wang Ling and Gillian Dobbie. Processing web aggregate queries by analyzing search engine indices / Satoshi Oyama [und weitere]. Process mining for composite web services / Aiqiang Gao [und weitere] -- Session 1: Semantic web and deep web. Web resource categorization for semantic web search / M. Pei [und weitere]. An effective TOP-K data sources ranking approach on deep web / Meifang Li [und weitere] -- Session 2: Web service. Annotated web service directory / Lev Shulman [und weitere]. Visual media data retrieval based on web service matchmaking / Seong-Woo Lee [und weitere]. A preliminary study on the extraction of socio-topical web keywords / Kulwadee Somboonviwat, Shinji Suzuki and Masaru Kitsuregawa -- Session 3: Data integration. Dynamerge: a merging algorithm for structured data integration on the web / Franc̮ois Scharffe. Integration of XML data sources with structural differences / Dimitri Theodoratos and Xiaoying Wu. Functional dependencies in XML / Xiangguo Zhao, Bin Wang and Bo Ning "The book covers the recent advances in web technologies and applications such as web data management, web information integration, web services, web data warehousing and web data mining, which rapidly changed our life in various ways."--Jacket