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ER
2007
Springer
167views Database» more  ER 2007»
15 years 3 months ago
An Unified Dynamic Description Logic Model for Databases: Relational Data, Relational Operations and Queries
The paper presents an unified Description Logic (DL) model for databases. Describing database models using DLs is a fundamental problem in many areas because it turns databases to...
Guoshun Hao, Shilong Ma, Yuefei Sui, Jianghua Lv
AO
2007
81views more  AO 2007»
14 years 12 months ago
The role data model revisited
While Bachman’s role data model is often cited, it appears
Friedrich Steimann
UAI
1997
15 years 1 months ago
Score and Information for Recursive Exponential Models with Incomplete Data
Recursive graphical models usually underlie the statistical modelling concerning probabilistic expert systems based on Bayesian networks. This paper de nes a version of these mode...
Bo Thiesson
JCP
2008
114views more  JCP 2008»
14 years 11 months ago
Statistical Analysis and Data Analysis of Stock Market by Interacting Particle Models
The statistical analysis of Chinese stock market fluctuations modeled by the interacting particle systems has been done in this paper. The contact model and voter model of the inte...
Jun Wang, Bingli Fan, Tiansong Wang
EOR
2002
92views more  EOR 2002»
14 years 11 months ago
Data envelopment analysis with imprecise data
In original data envelopment analysis (DEA) models, inputs and outputs are measured by exact values on a ratio scale. Cooper et al. [Management Science, 45 (1999) 597
Dimitris K. Despotis, Yannis G. Smirlis