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Köhler, Jacob: SEMEDA (Semantic Meta-Database) : ontology based semantic integration of biological databases. 2003
Inhalt
Dipl. Biol. Jacob Köhler
Introduction
State of the Art
Molecular Biological Databases
Database Heterogeneity
Storage
Flatfiles
ACeDB
Object Oriented Database Management Systems
Relational Database Management Systems
Semantic Heterogeneity
Attributes
Tables
Data entries (Attribute values)
Access Methods
Database Integration
Hypertext Navigation Systems
Indexing Systems
Database Mediation and Federation
Data Warehouses
Ontologies
Using Ontologies for Database Integration
Ontologies and Standards
Ontology Editors
Principles of Semantic Database Integration
Database Metadata
Controlled Vocabularies and Ontologies
Semantic Database Definitions
Attribute semantics
Table Semantics
Attribute Value Semantics
Database Links and Cross-references
Requirements Analysis
Prototype
General Requirements
Using the BioDataServer to Access Data sources
Multi User Support
User Interface
Querying Databases: SEMEDA-query
Semantically Defining Databases: SEMEDA-edit
Tool Interface
Methods
Data Structure
Editing Data and Multi User Support
Querying the Data Structure
Design and Implementation
System Architecture
Overview
Scenario
Backend
Middle Tier
PL/SQL Procedures, Functions and Triggers
Java Server Pages
Frontend (User Interface)
BioDataServer access
Multi User Support
Tool Interface
Read-only Access
Write Access
Resources and Programming Languages
Using SEMEDA
Client requirements
Import Metadata from the BioDataServer.
SEMEDA-edit
Attribute Semantics
Table Semantics
Attribute Value Semantics
Release Suggested Objects
Submit BioDataServer Schemata
SEMEDA-query
Evaluation of Existing Ontologies
Criteria
Evaluation
Conclusion
Ontology Design
General Ontology Design Principles
Implicit Database Table Semantics
SEMEDAs "Main Ontology"
Semantic Definition of Databases
Custom Ontology versus Import
Practical Applications of SEMEDA
Modelling Integrated BioDataServer Schemata
Integration of the RZPD Clone Database
The RZPD Clone Database
Connecting the RZPD to SEMEDA
Discussion
Comparison with other Systems
Ontology Editors/Browser
Database Integration Systems
Outlook
Improving Performance using a Database Mirror
Extensions of SEMEDA
Database Integration in Other Knowledge Domains
Conclusion
Literature