Results 21 to 30 of about 272,337 (306)

A graph rewriting programming language for graph drawing [PDF]

open access: yes, 1998
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

Improving Query Response Time for Graph Data Using Materialization

open access: yesJISR on Computing, 2015
Graphs are used in many disciplines, from communication networks, biological, social networks including maths and other fields of science. This is the latest and most important field of computer science today.
Abdul Waheed, Saif-ur-Rahman
doaj   +1 more source

House of Graphs: A database of interesting graphs

open access: yesDiscrete Applied Mathematics, 2013
In this note we present House of Graphs (http://hog.grinvin.org) which is a new database of graphs. The key principle is to have a searchable database and offer -- next to complete lists of some graph classes -- also a list of special graphs that already turned out to be interesting and relevant in the study of graph theoretic problems or as ...
Brinkmann, Gunnar   +3 more
openaire   +3 more sources

Pragmatic Graph Rewriting Modifications [PDF]

open access: yes, 1999
We present new pragmatic constructs for easing programming in visual graph rewriting programming languages. The first is a modification to the rewriting process for nodes the host graph, where nodes specified as 'Once Only' in the LHS of a rewrite match ...
Rodgers, Peter   +3 more
core   +1 more source

Development of a knowledge graph framework to ease and empower translational approaches in plant research: a use-case on grain legumes

open access: yesFrontiers in Artificial Intelligence, 2023
While the continuing decline in genotyping and sequencing costs has largely benefited plant research, some key species for meeting the challenges of agriculture remain mostly understudied.
Baptiste Imbert   +6 more
doaj   +1 more source

Graph Algorithm Animation with Grrr [PDF]

open access: yes, 2000
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

A Pattern Mining Method for Teaching Practices

open access: yesFuture Internet, 2021
When integrating digital technology into teaching, many teachers experience similar challenges. Nevertheless, sharing experiences is difficult as it is usually not possible to transfer teaching scenarios directly from one subject to another because ...
Bernhard Standl   +1 more
doaj   +1 more source

A Demonstration of the Grrr Graph Rewriting Programming Language [PDF]

open access: yes, 2000
This paper overviews the graph rewriting programming language, Grrr. The serial graph rewriting strategy is detailed, and key elements of the user interface are described.
Rodgers, Peter, Vidal, Natalia
core   +1 more source

Combined graph/relational database management system for calculated chemical reaction pathway data [PDF]

open access: yes, 2020
Presently, quantum chemical calculations are widely used to generate extensive data sets for machine learning applications; however, generally, these sets only include information on equilibrium structures and some close conformers.
Timur, Madzhidov   +13 more
core   +1 more source

Performance introspection of graph databases [PDF]

open access: yesProceedings of the 6th International Systems and Storage Conference on - SYSTOR '13, 2013
The explosion of graph data in social and biological networks, recommendation systems, provenance databases, etc. makes graph storage and processing of paramount importance. We present a performance introspection framework for graph databases, PIG, which provides both a toolset and methodology for understanding graph database performance.
Macko, Peter   +2 more
openaire   +2 more sources

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