A Method for Requirements Elicitation and Formal Specification
We propose a method for the elicitation and the expression of requirements. The requirements are then transformed in a...
Dealing with Semantic Heterogeneity During Data Integration
Multi-sources information systems, such as data warehouse systems, involve heterogeneous sources. In this paper, we deal with the semantic...
Detecting Redundancy in Data Warehouse Evolution
A Data Warehouse (DW) can be abstractly seen as a set of materialized views defined over a set of...
A Methodology for Clustering Entity Relationship Models — A Human Information Processing Approach
This paper defines a method for decomposing a large data model into a hierarchy of models of manageable size....
Designing Good Semi-structured Databases
Semi-structured data has become prevalent with the growth of the Internet and other on-line information repositories. Many organizational databases...
Building Views over Semistructured Data Sources
The goal of this paper is to present concepts and techniques to build views and organize the information search...
Modeling and Maintaining Multi-view Data Warehouses
Data warehouses are designed mostly as centralized systems, and the majority of update maintenance algorithms are tailored for this...
Object Views through Search Views of Web Datasources
Web datasources usually allow a restricted access (through CGI calls) and their output consists of generated HTML documents. Unfortunately,...
Knowledge Discovery for Automatic Query Expansion on the World Wide Web
The World-Wide Web is an enormous, distributed, and heterogeneous information space. Currently, with the growth of available data, finding...
Understanding and Modelling Business Processes with DEMO
DEMO is a methodology for modeling, (re)designing and (re)engineering organizations. Its theoretical basis draws on three scientific sources of...
