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DEXAW
1999
IEEE
75views Database» more  DEXAW 1999»
10 years 3 months ago
Coordination of Security Levels for Internet Architectures
Internet systems provide a variety of ways to exchange information, contain large amounts and variety of data, and have become quite complex, making them vulnerable to attacks fro...
Eduardo B. Fernández
DEXAW
1999
IEEE
103views Database» more  DEXAW 1999»
10 years 3 months ago
Applying Temporal Databases to Geographical Data Analysis
This paper reports an experience in which a temporal database was used to analyze the results of a survey on human behaviors and displacements in a ski resort. This survey was par...
Marie-Christine Fauvet, S. Chardonnel, Marlon Duma...
DEXAW
1999
IEEE
142views Database» more  DEXAW 1999»
10 years 3 months ago
Developments in Spatio-Temporal Query Languages
ing spatio-temporal data as abstract data types into already existing data models is a promising approach to creating spatio-temporal query languages. In this context, an importan...
Martin Erwig, Markus Schneider
DEXAW
1999
IEEE
168views Database» more  DEXAW 1999»
10 years 3 months ago
Using the Distance Distribution for Approximate Similarity Queries in High-Dimensional Metric Spaces
We investigate the problem of approximate similarity (nearest neighbor) search in high-dimensional metric spaces, and describe how the distance distribution of the query object ca...
Paolo Ciaccia, Marco Patella
DEXAW
1999
IEEE
105views Database» more  DEXAW 1999»
10 years 3 months ago
An Object-Oriented Framework for the Parallel Join Operation
We propose an object-oriented framework for one of the most frequent and costly operations in parallel database systems: the parallel join. The framework independently captures a ...
Sergio Carvalho, Alberto Lerner, Sérgio Lif...
DEXAW
1999
IEEE
114views Database» more  DEXAW 1999»
10 years 3 months ago
A Web-Based Distributed Environment to Support Teleteaching: Design and Implementation Issues
Web based systems have been shown to be useful tools for supporting educational communication for teachers and students. In this paper we present such a system, which is an Integr...
Christos Bouras, Apostolos Gkamas, Thrasyvoulos Ts...
DEXAW
1999
IEEE
123views Database» more  DEXAW 1999»
10 years 3 months ago
Client-Server Architecture for Accessing Multimedia and Geographic Databases within Embedded Systems
In this paper we present a software architecture that is dedicated to the development of an information system embedded in a vehicle allowing access to multimedia and geographic d...
Alain Bouju, Arunas Stockus, Frédéri...
DEXAW
1999
IEEE
205views Database» more  DEXAW 1999»
10 years 3 months ago
Adding Distribution to a Workflow Management System
The Workflow Management System AltaVista Works has been extended to be able to process workflows in a distributed, partly even parallel manner. Build-time data are replicated over...
László Böszörményi,...
DEXAW
1999
IEEE
106views Database» more  DEXAW 1999»
10 years 3 months ago
Textual Similarities Based on a Distributional Approach
The design of efficient textual similarities is an important issue in the domain of textual data exploration. Textual similarities are for example central in document collection s...
Romaric Besançon, Martin Rajman, Jean-C&eac...
DEXAW
1999
IEEE
105views Database» more  DEXAW 1999»
10 years 3 months ago
Personalizing the Web Using Site Descriptions
The information overload on the Web has created a great need for efficient filtering mechanisms. Many sites (e.g., CNN and Quicken) address this problem by allowing a user to crea...
Vinod Anupam, Yuri Breitbart, Juliana Freire, Bhar...
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