Sciweavers

2662 search results - page 275 / 533
» Data Compression Support in Databases
Sort
View
BTW
2007
Springer
190views Database» more  BTW 2007»
16 years 23 days ago
Web Services and Data Caching for Java Mobile Clients
Web services are becoming more and more pervasive and are used by a number of information system clients. However, mobile clients still have limited computing and network resource...
Alexandru Caracas, Iulia Ion, Mihaela Ion
SIGIR
1996
ACM
15 years 10 months ago
A Deductive Data Model for Query Expansion
We present a deductive data model for concept-based query expansion. It is based abstraction levels: the conceptual, the expression and the occurrence level. Concepts and their re...
Kalervo Järvelin, Jaana Kristensen, Timo Niem...
SDMW
2005
Springer
16 years 2 days ago
An Authorization Framework for Sharing Data in Web Service Federations
In this paper we present our authorization framework that supports the dynamic set-up of Web service federations for sharing data within virtual federations. Building on previous w...
Martin Wimmer, Alfons Kemper
ICDE
2004
IEEE
99views Database» more  ICDE 2004»
16 years 8 months ago
Direct Mesh: a Multiresolution Approach to Terrain Visualization
Terrain can be approximated by a triangular mesh consisting millions of 3D points. Multiresolution triangular mesh (MTM) structures are designed to support applications that use t...
Kai Xu 0003, Xiaofang Zhou, Xuemin Lin
ER
1994
Springer
128views Database» more  ER 1994»
15 years 10 months ago
A Normal Form Object-Oriented Entity Relationship Diagram
A normal form object-oriented entity relationship (OOER) diagram is presented to address a set of 00 data modelling issues, viz. the inability to judge the quality of an 00 schema,...
Tok Wang Ling, Pit Koon Teo