| 
       Έρευνα 
      Database Technologies 
      
        - XML &  Semistructured Databases
 
        - Information  Retrieval
 
        - Database Query  Languages
 
        - Answering  queries using views
 
        - Logic  Programming and Deductive Databases
 
       
      Data and Knowledge Organization 
      
        - Metadata  standards for Libraries, Archives and Museums
 
        - Data and  Metadata Integration
 
        - Metadata  Interoperability 
 
        - Ontologies and  Semantic Web
 
        - Semantic Data  Integration
 
        - Ontology  Languages
 
       
      Information Systems 
      
        - Digital Library  Evaluation
 
        - Information  Services Evaluation
 
        - User Modeling,  Personalization and Information Filtering
 
        - User Interaction  in Information Spaces
 
        - Collaborative  Information Retrieval
 
        - Social  Networking and Web 2.0
 
       
     |