Model Based Enterprise Simulation and Analysis
Modern enterprises are complex systems operating in highly dynamic environments. The time to respond to the various change drivers...
Ranking Friendly Result Composition for XML Keyword Search
This paper addresses an open problem of keyword search in XML trees: given relevant matches to keywords, how to...
How is Life for a Table in an Evolving Relational Schema? Birth, Death and...
In this paper, we study the version history of eight databases that are part of larger open source projects,...
Inferring Versioned Schemas from NoSQL Databases and Its Applications
While the concept of database schema plays a central role in relational database systems, most NoSQL systems are schemaless:...
Schema Discovery in RDF Data Sources
The Web has become a huge information space consisting of interlinked datasets, enabling the design of new applications. The...
A Conceptual Framework for Large-scale Ecosystem Interoperability
One of the most significant challenges in information system design is the constant and increasing need to establish interoperability...
Flexible Data Management across XML and Relational Models: A Semantic Approach
Relational model and XML model have their own advantages and disadvantages in data maintenance and sharing. In this paper,...
EMF Views: A View Mechanism for Integrating Heterogeneous Models
Modeling complex systems involves dealing with several heterogeneous and interrelated models defined using a variety of languages (UML, ER,...
Gitana: A SQL-Based Git Repository Inspector
Software development projects are notoriously complex and difficult to deal with. Several support tools such as issue tracking, code...
Extending the Foundations of Ontology-Based Conceptual Modeling with a Multi-level Theory
Since the late 1980s, there has been a growing interest in the use of foundational ontologies to provide a...