Results 41 to 50 of about 614,117 (293)

Nested Term Graphs (Work In Progress) [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2015
We report on work in progress on 'nested term graphs' for formalizing higher-order terms (e.g. finite or infinite lambda-terms), including those expressing recursion (e.g. terms in the lambda-calculus with letrec).
Clemens Grabmayer, Vincent van Oostrom
doaj   +1 more source

A Graph Rewriting Visual Language for Database Programming [PDF]

open access: yes, 1997
Textual database programming languages are computationally complete, but have the disadvantage of giving the user a non-intuitive view of the database information that is being manipulated.
Rodgers, Peter   +3 more
core   +1 more source

Graph Grammar Induction as a Parser-Controlled Heuristic Search Process [PDF]

open access: yes, 2012
A graph grammar is a generative description of a graph language (a possibly infinite set of graphs). In this paper, we present a novel algorithm for inducing a graph grammar from a given set of 'positive' and 'negative' graphs.
Fürst, Luka   +5 more
core   +2 more sources

Context-Sensitive Languages, Rational Graphs and Determinism [PDF]

open access: yesLogical Methods in Computer Science, 2006
We investigate families of infinite automata for context-sensitive languages. An infinite automaton is an infinite labeled graph with two sets of initial and final vertices.
Arnaud Carayol, Antoine Meyer
doaj   +1 more source

A Multi-Agent System in Education Facility Design

open access: yesApplied Sciences, 2023
This paper deals with a multi-agent system which supports the designer in solving complex design tasks. The behaviour of design agents is modelled by sets of grammar rules.
Barbara Strug, Grażyna Ślusarczyk
doaj   +1 more source

FTD Grammar Graph

open access: yesInternational Journal of Computer Mathematics, 2003
The notations of (1) KBO: Knowledge Based Object, (2) FTD: Formally Technology Dependent, (3) WW KBO: Window Womb KBO, (4) PL KBO: Programming Language KBO, (5) APM KBO: Abstract Processing Machine KBO, and (6) AIPM KBO: Abstract Information Processing Mechanism KBO, were studied in U¨nlu¨ [1-3]. Let the meaning of an arbitrarily chosen X :=\langle X^o,
openaire   +4 more sources

Graph Image Languages In Semantic Description Of Spatial Coronary Arteries Structure

open access: yesComputer Science, 2005
In this paper has been proposed developing the new syntactic – semantic meaning descriptionof spatial coronary arteries structure. Thanks such description will be possible to makeessentially steered semantic interpretation of section coronary arteries ...
Marek Ogiela, Mirosław Trzupek
doaj   +1 more source

TOWARDS A GENERIC MAPPING FOR IFC-CITYGML DATA INTEGRATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Much work has been carried out on the topic of BIM-GIS integration. As a technical challenge in particular, research and development tackle the standard data formats of the two areas and aim for the conversion between, linking of or overarching querying ...
H. Tauscher
doaj   +1 more source

Procedural Content Graphs for Urban Modeling

open access: yesInternational Journal of Computer Games Technology, 2015
Massive procedural content creation, for example, for virtual urban environments, is a difficult, yet important challenge. While shape grammars are a popular example of effectiveness in architectural modeling, they have clear limitations regarding ...
Pedro Brandão Silva   +3 more
doaj   +1 more source

Analysis of a planetary gear modelled with a contour graph considering the decision making complexity of game-tree structures

open access: yesITM Web of Conferences, 2017
Analysis and synthesis of mechanisms is one of the fundamental tasks of engineering. Mechanisms can suffer from errors due to versatile reasons. Graph-based methods of analysis and synthesis of planetary gears constitute an alternative method for ...
Deptuła Adam   +2 more
doaj   +1 more source

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