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FM
2009
Springer
155views Formal Methods» more  FM 2009»
14 years 4 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
14 years 3 months 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
14 years 3 months 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...
WWW
2004
ACM
14 years 10 months ago
A semantic approach for designing business protocols
Business processes involve interactions among autonomous partners. We propose that these interactions be specified modularly as protocols. Protocols can be published, enabling imp...
Ashok U. Mallya, Munindar P. Singh
SIGMOD
2002
ACM
145views Database» more  SIGMOD 2002»
14 years 10 months ago
Continuously adaptive continuous queries over streams
We present a continuously adaptive, continuous query (CACQ) implementation based on the eddy query processing framework. We show that our design provides significant performance b...
Samuel Madden, Mehul A. Shah, Joseph M. Hellerstei...