Context-Based Data Mining Using Ontologies
Data mining, which aims at extracting interesting information from large collections of data, has been widely used as an...
Mining Typical Preferences of Collaborative User Groups
Collaborative filtering systems have the problems of sparsity– providing a recommendation by correlation between only two customers’ preferences, and...
Conceptual Modeling of Concurrent Systems through Stepwise Abstraction and Refinement Using Petri Net Morphisms
Development of complex concurrent systems is very often performed in a top-down or bottom-up approach depending on design circumstances....
Taxonomy-Based Conceptual Modeling for Peer-to-Peer Networks
We present a taxonomy-based conceptual modeling approach for building P2P systems that support semantic-based retrieval services. We adopt this...
EITH – A Unifying Representation for Database Schema and Application Code in Enterprise Knowledge...
The integration of heterogeneous legacy databases requires understanding of database structure and content. We previously developed a theoretical and...
A Heuristic-Based Methodology for Semantic Augmentation of User Queries on the Web
As the World Wide Web continues to grow, so does the need for effective approaches to processing users’ queries...
On Analysing Query Ambiguity for Query Refinement: The Librarian Agent Approach
In this paper, we present an approach for the disambiguation of ontology-based queries. The approach is based on measuring...
Goal-Based Business Modeling Oriented towards Late Requirements Generation
Recently, a lot of research efforts in software engineering have focused on integrating business modeling as a key piece...
A Declarative XML-RL Update Language
With the wide adoption of XML, it is a natural requirement to allow users to directly update XML documents....
Strategy for Database Application Evolution: The DB-MAIN Approach
While recent data management technologies, e.g., object-oriented, address the problem of databases schema evolution, standard information systems currently in...
