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COMPSAC
2002
IEEE
14 years 2 months ago
Renaissance: A Method to Support Software System Evolution
Legacy systems are often business critical and are associated with high maintenance costs. In this paper, we present an overview of a method, Renaissance, which aims to manage the...
Ian Warren, Jane Ransom
AUTOMATICA
2002
91views more  AUTOMATICA 2002»
13 years 9 months ago
Closed-loop identification with an unstable or nonminimum phase controller
In many practical cases, the identification of a system is done in closed loop with some controller. In this paper, we show that the internal stability of the resulting model, in ...
Benoît Codrons, Brian D. O. Anderson, Michel...
CSL
2002
Springer
13 years 9 months ago
Transformation streams and the HMM error model
The most popular model used in automatic speech recognition is the hidden Markov model (HMM). Though good performance has been obtained with such models there are well known limit...
M. J. F. Gales
ENTCS
2002
136views more  ENTCS 2002»
13 years 9 months ago
Final Coalgebras And a Solution Theorem for Arbitrary Endofunctors
Every endofunctor F of Set has an initial algebra and a final coalgebra, but they are classes in general. Consequently, the endofunctor F of the category of classes that F induces...
Jirí Adámek, Stefan Milius, Jiri Vel...
ENTCS
2002
97views more  ENTCS 2002»
13 years 9 months ago
Sketch Data Models, Relational Schema and Data Specifications
When different mathematical models are used for software analysis and development it is important to understand their relationships. When the models are truly mathematical, and wh...
Michael Johnson, Robert D. Rosebrugh