First International Workshop on Conceptual Modeling　for GIS (CoMoGIS 2004)
　Preface to CoMoGIS 2004
Geographical Conceptual Modeling
　A Conceptual Model for Supporting Multiple Representations　and Topology Management
　Modeling Geospatial Databases with Plug-Ins for Visual Languages:　A Pragmatic Approach and the Impacts of 16 Years of Research　and Experimentations on Perceptory
　Representing Ecological Niches in a Conceptual Model
　A CASE Tool for Geographic Database Design　Supporting Analysis Patterns
Spatial Storage, Indexing and Data Consistency
　CML Storage: A Spatial Database Approach
　TPKDB-Tree: An Index Structure for Efficient Retrieval　of Future Positions of Moving Objects
　Moving Point Indexing for Future Location Query
　Topological Consistency for Collapse Operation in Multi-scale Databases
Spatial Representation and Spatial Services
　Symbolization of Mobile Object Trajectories　with the Support to Motion Data Mining
　Representing and Reasoning About Spatial Knowledge　Based on Spatial Relevant Logic
　Towards System Architecture of Spatial Information Grid　and Service-Based Collaboration
　Geo Web Services Based on Semantic
Spatial Querying and Retrieval
　A Scaleless Data Model for Direct　and Progressive SpatiM Query Processing
　Querying Heterogeneous Spatial Databases:　Combining an Ontology with Similarity Functions
　Retrieval of Heterogeneous Geographical Information　Using Concept Brokering and Upper Level Ontology
　A New Quick Point Location Algorithm
First International Workshop on Conceptual　Model-Directed Web Information Integration　and Mining (CoMWIM 2004)
　Preface to CoMWIM 2004
Web Information Integration
　Checking Semantic Integrity Constraints on Integrated Web Documents
　X2S: Translating XPath into Efficient SQL Queries
……
Third International Workshop on Evolution and Change in Data Management(ECDM2004)
First International Worshop on Conceptual Modeling for Agents(CoMoA2004)
First International Workshop on Digital Government:Systems and Technologies(DGOV2004)
Fifth International Workshop on Conceptual Modeling Approaches for E-Business(eCOM2004)
Author Index
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