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HOTSWUP
2009
ACM
14 years 6 days ago
Automating Database Schema Evolution in Information System Upgrades
The complexity, cost, and down-time currently created by the database schema evolution process is the source of incessant problems in the life of information systems and a major s...
Carlo Curino, Hyun Jin Moon, Carlo Zaniolo
DATE
2009
IEEE
116views Hardware» more  DATE 2009»
14 years 2 months ago
An MDE methodology for the development of high-integrity real-time systems
—This paper reports on experience gained and lessons learned from an intensive investigation of model-driven engineering methodology and technology for application to high-integr...
Silvia Mazzini, Stefano Puri, Tullio Vardanega
FMSB
2008
130views Formal Methods» more  FMSB 2008»
13 years 9 months ago
Design Issues for Qualitative Modelling of Biological Cells with Petri Nets
Petri nets are a widely used formalism to qualitatively model concurrent systems such as a biological cell. We present techniques for modelling biological processes as Petri nets f...
Elzbieta Krepska, Nicola Bonzanni, K. Anton Feenst...
FPL
2006
Springer
208views Hardware» more  FPL 2006»
13 years 11 months ago
Implementation in Fpgas of Jacobi Method to Solve the Eigenvalue and Eigenvector Problem
This work shows a modular architecture based on FPGA's to solve the eigenvalue problem according to the Jacobi method. This method is able to solve the eigenvalues and eigenv...
Ignacio Bravo, Pedro Jiménez, Manuel Mazo, ...
ECAI
1992
Springer
13 years 11 months ago
On the Impact of Stratification on the Complexity of Nonmonotonic Reasoning
ABSTRACT. This paper investigates the problem of finding subclasses of nonmonotonic reasoning which can be implemented efficiently. The ability to "define" propositions u...
Ilkka Niemelä, Jussi Rintanen