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ETFA
2008
IEEE
15 years 4 months ago
Evaluation of Sequential Function Charts execution techniques. The Active Steps Algorithm
Programmable Logic Controllers (PLCs) play a significant role in the control of production systems and Sequential Function Chart (SFC) is one of the main programming languages. Th...
Ramon Piedrafita Moreno, José Luis Villarro...
SIGSOFT
2010
ACM
14 years 7 months ago
From requirements to partial behavior models: an iterative approach to incremental specification refinement
In this thesis, I will improve the state-of-the-art for capturing, analyzing, and refining functional requirements by providing support for synthesizing, analyzing, and refining M...
Ivo Krka
72
Voted
IPPS
1998
IEEE
15 years 1 months ago
The Timewheel Group Membership Protocol
Abstract. We describe a group membership protocol, called the timewheel group membership protocol, for a timed asynchronous distributed system. This protocol is a part of the timew...
Shivakant Mishra, Christof Fetzer, Flaviu Cristian
JHSN
2000
92views more  JHSN 2000»
14 years 9 months ago
On a class of time varying shapers with application to the renegotiable variable bit rate service
A shaper is a system that stores incoming bits in a bu er and delivers them as early as possible, while forcing the output to be constrained with a given arrival curve. A shaper i...
Silvia Giordano
ICCAD
2003
IEEE
148views Hardware» more  ICCAD 2003»
15 years 6 months ago
The Compositional Far Side of Image Computation
Symbolic image computation is the most fundamental computation in BDD-based sequential system optimization and formal verification. In this paper, we explore the use of over-appr...
Chao Wang, Gary D. Hachtel, Fabio Somenzi