Improved model management with aggregated business process models
Contemporary organizations invest much efforts in creating models of their business processes. This raises the issue of how to...
Constructing target-aware results for keyword search on knowledge graphs
Existing work of processing keyword searches on graph data focuses on efficiency of result generation. However, being oblivious to...
Database design with user-definable modelling concepts
Modelling is an integral part of engineering processes. Consequently, database design for engineering applications should take into account the...
Semantic schema refinements for multilevel schema integration
Within the database field, schema refinements have been proved useful for documentation and maintenance purposes; moreover, schemata describing the...
Anchor modeling — Agile information modeling in evolving data environments
Maintaining and evolving data warehouses is a complex, error prone, and time consuming activity. The main reason for this...
Extending ER models to capture database transformations to build data sets for data mining
In a data mining project developed on a relational database, a significant effort is required to build a data...
Automatic query reformulations for feature location in a modelbased family of software products
No maintenance activity can be completed without Feature Location (FL), which is finding the set of software artifacts that...
Specifying dynamic and deontic integrity constraints
In the dominant view of knowledge bases (KB's), a KB is a set of facts (atomic sentences) and integrity...
Extracting generalization hierarchies from relational databases: A reverse engineering approach
Relational Data Base Management Systems (RDBMS) are currently the most popular database management systems. The relational model is a...
The XML Tree Model – toward an XML conceptual schema reversed from XML Schema...
XML Schema Definition (XSD) is the logical schemas of an XML model, but there is no standard format for...