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ER
2003
Springer
129views Database» more  ER 2003»
15 years 11 months ago
Querying Heterogeneous XML Sources through a Conceptual Schema
XML is a widespread W3C standard used by several kinds of applications for data representation and exchange over the web. In the context of a system that provides semantic integrat...
Sandro Daniel Camillo, Carlos A. Heuser, Ronaldo d...
ER
2003
Springer
158views Database» more  ER 2003»
15 years 11 months ago
REF: A Practical Agent-Based Requirement Engineering Framework
Abstract. Requirements Engineering techniques, based on the fundamental notions of agency, i.e., Agent, Goal, and Intentional Dependency, have been recognized as having the potenti...
Paolo Bresciani, Paolo Donzelli
ER
2003
Springer
550views Database» more  ER 2003»
15 years 11 months ago
A UML Based Approach for Modeling ETL Processes in Data Warehouses
Data warehouses (DWs) are complex computer systems whose main goal is to facilitate the decision making process of knowledge workers. ETL (Extraction-Transformation-Loading) proces...
Juan Trujillo, Sergio Luján-Mora
EWMF
2003
Springer
15 years 11 months ago
Mining Web Sites Using Wrapper Induction, Named Entities, and Post-processing
This paper presents a novel method for extracting information from collections of Web pages across different sites. Our method uses a standard wrapper induction algorithm and explo...
Georgios Sigletos, Georgios Paliouras, Constantine...
ICADL
2003
Springer
149views Education» more  ICADL 2003»
15 years 11 months ago
Approximating Fair Use in LicenseScript
Current rights management systems are not able to enforce copyright laws because of both legal and technological reasons. The contract rights granted by a copyright owner are often...
Cheun Ngen Chong, Sandro Etalle, Pieter H. Hartel,...
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