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ENTCS
2006
133views more  ENTCS 2006»
15 years 7 months ago
A Data Model for Data Integration
Data integration systems provide a uniform query interface (UQI) to multiple, autonomous data sources [4]. This paper presents the universal data model (UDM) that captures the sem...
James J. Lu
172
Voted
CISS
2010
IEEE
14 years 11 months ago
On models for multi-user Gaussian channels with fading
Abstract— An analytically tractable model for Gaussian multiuser channels with fading is studied, and the capacity region of this model is found to be a good approximation of the...
Rony El Haddad, Brian Smith, Sriram Vishwanath
ITS
2004
Springer
105views Multimedia» more  ITS 2004»
16 years 24 days ago
The Massive User Modelling System (MUMS)
Developing a learner model containing an accurate representation of a learner’s knowledge is made more difficult in distributed learning environments where the learner uses mult...
Christopher A. Brooks, Mike Winter, Jim E. Greer, ...
MDA
1999
Springer
107views Communications» more  MDA 1999»
15 years 11 months ago
On Simulation Modeling of Information Dissemination Systems in Mobile Environments
Abstract. In this paper, we propose dynamic discrete-event based models for information dissemination systems in both single cell and multiple cell mobile environments. We demonstr...
Wang-Chien Lee, Johnson Lee, Karen E. Huff
ICECCS
1995
IEEE
94views Hardware» more  ICECCS 1995»
15 years 11 months ago
Requirements for client/server performance modeling
Design, performance management, and capacity planning of client/server applications in the commercial enterprise depends on the ability to model these distributed applications at ...
Joseph J. Martinka