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FM
2009
Springer
155views Formal Methods» more  FM 2009»
16 years 1 months ago
Towards an Operational Semantics for Alloy
Abstract. The Alloy modeling language has a mathematically rigorous denotational semantics based on relational algebra. Alloy specifications often represent operations on a state,...
Theophilos Giannakopoulos, Daniel J. Dougherty, Ka...
WOSP
2004
ACM
16 years 2 days ago
Software performance modelling using PEPA nets
Modelling and analysing distributed and mobile software systems is a challenging task. PEPA nets—coloured stochastic Petri nets—are a recently introduced modelling formalism w...
Stephen Gilmore, Jane Hillston, Leïla Kloul, ...
ICCS
2004
Springer
16 years 1 days ago
Reconstruction of 3D Curvilinear Wireframe Model from 2D Orthographic Views
An approach for reconstructing wireframe models of curvilinear objects from three orthographic views is discussed. Our main stress is on the method of generating three-dimensional ...
Aijun Zhang, Yong Xue, Xiaosong Sun, Yincui Hu, Yi...
WEBDB
1999
Springer
110views Database» more  WEBDB 1999»
15 years 11 months ago
A Framework for Navigation-Driven Lazy Mediators
We propose a framework for navigation-driven evaluation of virtual mediated views. The approach is based on lazy mediators that translate incoming client navigations on a virtual ...
Bertram Ludäscher, Yannis Papakonstantinou, P...
ICDE
1993
IEEE
116views Database» more  ICDE 1993»
15 years 10 months ago
The Volcano Optimizer Generator: Extensibility and Efficient Search
Emerging database application domains demand not only new functionality but also high performance. To satisfy these two requirements, the Volcano project provides efficient, exten...
Goetz Graefe, William J. McKenna