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ITA
2006
15 years 4 months ago
Complexity classes for membrane systems
Abstract. We compare various computational complexity classes defined within the framework of membrane systems, a distributed parallel computing device which is inspired from the f...
Antonio E. Porreca, Giancarlo Mauri, Claudio Zandr...
ITA
2007
104views Communications» more  ITA 2007»
15 years 4 months ago
Automata, Borel functions and real numbers in Pisot base
This note is about functions f : Aω → Bω whose graph is recognized by a B¨uchi finite automaton on the product alphabet A × B. These functions are Baire class 2 in the Bair...
Benoit Cagnard, Pierre Simonnet
129
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CACM
2000
86views more  CACM 2000»
15 years 4 months ago
Haptic Interfaces
Haptic interfaces enable person-machine communication through touch, and most commonly, in response to user movements. We comment on a distinct property of haptic interfaces, that...
Hong Z. Tan
COMCOM
1998
117views more  COMCOM 1998»
15 years 4 months ago
Specification, validation, and verification of time-critical systems
In this paper, we propose a new formalism, named the Timed Communicating Finite State Machine (Timed CFSM), for specifying and verifying time-critical systems. Timed CFSM preserve...
Shiuh-Pyng Shieh, Jun-Nan Chen
141
Voted
PC
2002
82views Management» more  PC 2002»
15 years 4 months ago
Time-minimal tiling when rise is larger than zero
This paper presents a solution to the open problem of finding the optimal tile size to minimise the execution time of a parallelogram-shaped iteration space on a distributed memory...
Jingling Xue, Wentong Cai