An Approach for Method Reengineering
The increasing complexity of the Information Systems (IS) asks for new IS development methods constructed ‘on the fly’ to...
Integration of Biological Data and Quality-Driven Source Negotiation
Evaluation of data non-quality in database or datawarehouse systems is a preliminary stage before any data usage and analysis,...
Modeling and Structuring Multiple Perspective Video for Browsing
Recently, MPV(multiple perspective video) has become popular because of recent advancement in digital video technologies. Actually, video surveillance is...
Accessing Data Integration Systems through Conceptual Schemas
Data integration systems provide access to a set of heterogeneous, autonomous data sources through a so-called global, or mediated...
Modeling Dynamic Objects in Video Databases: A Logic Based Approach
In this work we propose a state-based approach to model video data so that the semantics of the video...
Resolving Conflicts and Handling Replication during Integration of Multiple Databases by Object Deputy Model
During integration of multiple databases, there are a lot of methods to resolve various syntactical and semantic conflicts. However,...
Pockets of Flexibility in Workflow Specification
Workflow technology is currently being deployed in quite diverse domains. However, the element of change is present in some...
Efficient Execution of Range-Aggregate Queries in Data Warehouse Environments
Range-aggregate queries on the data cube are powerful tools for analysis in data warehouse environments. Cubetree is a technique...
A Pragmatic Approach to Conceptual Modeling of OLAP Security
Traditionally data warehouses were queried by high level users (executive management, business analysts) only. As the range of potential...
A Randomized Approach for the Incremental Design of an Evolving Data Warehouse
A Data Warehouse (DW) can be used to integrate data from multiple distributed data sources. A DW can be...
