Results 11 to 20 of about 614,117 (293)
On Graph Grammars and Games [PDF]
Graph grammars form an interesting area of research because of their versatility in modelling diverse situations with graphs as the structures which are to be manipulated. A new class of graph grammars, nc-eNCE Graph Grammars has been introduced recently with an aim of restricting the order of application of graph production rules, thereby generating ...
Jayakrishna Vijayakumar, Lisa Mathew
core +5 more sources
Nonterminal separation in graph grammars [PDF]
The eNLCE model of graph grammars was introduced as a variation of the successful NLC model. In a NLC grammar the left hand side of a production is a single labeled node, the right hand side is a node labeled graph and the embedding mechanism depends solely on the labels of the nodes involved.
Joost Engelfriet +2 more
openaire +4 more sources
This paper proposes to study the specificities of virtual reality games’ tutorials, considered here as revealing the grammars specific to these titles. To do so, we have built a database listing a corpus of 58 VR games and coding their formal properties ...
Björn-Olav Dozo, Fanny Barnabé
doaj +1 more source
An Approach for Efficient Heat Source Selection in Long-Term Expansion Planning of Urban District Heating Systems [PDF]
This study proposes an approach to selecting efficient heat sources in the context of long-term expansion planning for urban district heating systems. The approach includes two stages: synthesis and optimization.
Edeleva Olga +2 more
doaj +1 more source
A TESTBED FOR APPLYING OPERATIONALIZED GRAPH GRAMMARS TO SUSTAINABILITY ANALYSIS IN INTEGRATED BIM-GIS SCENARIOS [PDF]
Environmental aspects are becoming increasingly important for construction projects and thus holistic analysis spanning different scopes such as the building and city context. With graph-based data integration we propose a general method to support cross-
H. Tauscher, K. W. Wong
doaj +1 more source
Path querying using conjunctive grammars
Graphs are used as a data structure to represent large volumes of information in a compact and convenient for analysis form in many areas: bioinformatics, graph databases, static code analysis, etc.
R. Sh. Azimov, S. V. Grigorev
doaj +1 more source
We propose the use of hyperedge replacement graph grammars for factor graphs, or factor graph grammars (FGGs) for short. FGGs generate sets of factor graphs and can describe a more general class of models than plate notation, dynamic graphical models, case-factor diagrams, and sum-product networks can.
David Chiang 0001, Darcey Riley
openaire +3 more sources
A graph rewriting programming language for graph drawing [PDF]
This paper describes Grrr, a prototype visual graph drawing tool. Previously there were no visual languages for programming graph drawing algorithms despite the inherently visual nature of the process.
Rodgers, Peter
core +1 more source
Graph Algorithm Animation with Grrr [PDF]
We discuss geometric positioning, highlighting of visited nodes and user defined highlighting that form the algorithm animation facilities in the Grrr graph rewriting programming language. The main purpose of animation was initially for the debugging and
Peter J. Rodgers +3 more
core +1 more source
Pushdown Automata and Context-Free Grammars in Bisimulation Semantics [PDF]
The Turing machine models an old-fashioned computer, that does not interact with the user or with other computers, and only does batch processing. Therefore, we came up with a Reactive Turing Machine that does not have these shortcomings. In the Reactive
Jos C. M. Baeten +2 more
doaj +1 more source

