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CAISE
2004
Springer
16 years 11 min ago
Secure Databases: An Analysis of Clark-Wilson Model in a Database Environment
Abstract. Information systems are vulnerable to accidental or malicious attacks. Security models for commercial computer systems exist, but information systems security is often ig...
Xiaocheng Ge, Fiona Polack, Régine Laleau
BPSC
2009
150views Business» more  BPSC 2009»
15 years 4 months ago
Evolution of Business Process Models and Languages
: "The only constant is change" is an often cited phrase. We regard it as predominant for the area of process based information systems. In this paper we investigate how ...
Stefan Jablonski, Bernhard Volz, Sebastian Dornsta...
ICDAR
2003
IEEE
15 years 12 months ago
Generation of Synthetic Training Data for an HMM-based Handwriting Recognition System
A perturbation model for generating synthetic textlines from existing cursively handwritten lines of text produced by human writers is presented. Our purpose is to improve the per...
Tamás Varga, Horst Bunke
PDP
2002
IEEE
15 years 11 months ago
On the Impossibility of Implementing Perpetual Failure Detectors in Partially Synchronous Systems
In this paper we study the implementability of different classes of failure detectors in several models of partial synchrony. We show that no failure detector with perpetual accur...
Mikel Larrea, Antonio Fernández, Sergio Ar&...
ICNC
2010
Springer
15 years 5 months ago
A hybrid intelligent early warning system for predicting economic crises: The case of China
—This paper combines artificial neural networks (ANN), fuzzy optimization and time-series econometric models in one unified framework to form a hybrid intelligent early warning...
Dongwei Su, Xingxing He