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The automata implementation of event-based systems was made with the help of the procedural approach to software development, [9] [10] hence the name “state-based programming”. When using this method, output actions are assigned to the arcs , loops or nodes of the transition graphs (in general case mixed Moore-Mealy automata are to be used ...
Automata-based techniques were used widely in the domains where there are algorithms based on automata theory, such as formal language analyses. [1] One of the early papers on this is by Johnson et al., 1968. [3] One of the earliest mentions of automata-based programming as a general technique is found in the paper by Peter Naur, 1963. [4]
It is free open-source software written by Andrew Trevorrow and Tomas Rokicki; [3] it can be scripted using Lua [1] or Python. It includes a hashlife algorithm that can simulate the behavior of very large structured or repetitive patterns such as Paul Rendell's Life universal Turing machine , [ 4 ] and that is fast enough to simulate some ...
It now covers a large number of topics on automata and related fields. The tool is also the best documented among the tools for simulation of automata." and "The tool uses state of the art graphics and is one of the easiest to use. The tool is undoubtedly the most widely used tool for simulation of automata developed to date.
Foma is a free and open source finite-state toolkit created and maintained by Mans Hulden.It includes a compiler, programming language, and C library for constructing finite-state automata and transducers (FST's) for various uses, most typically Natural Language Processing uses such as morphological analysis.
Over the years IBM included Rexx in almost all of its operating systems (VM/CMS, MVS TSO/E, IBM OS/400, VSE/ESA, AIX, PC DOS, and OS/2), and has made versions available for Novell NetWare, Windows, Java, and Linux. The first non-IBM version was written for PC DOS by Charles Daney in 1984/5 [7] and marketed by the Mansfield Software Group ...
The set of all context-free languages is identical to the set of languages accepted by pushdown automata, which makes these languages amenable to parsing.Further, for a given CFG, there is a direct way to produce a pushdown automaton for the grammar (and thereby the corresponding language), though going the other way (producing a grammar given an automaton) is not as direct.
iText is a library for creating and manipulating PDF files in Java and . NET.It was created in 2000 and written by Bruno Lowagie. The source code was initially distributed as open source under the Mozilla Public License or the GNU Library General Public License open source licenses.