Results 31 to 40 of about 3,576,657 (341)

Experimental Evaluation of Graph Databases: JanusGraph, Nebula Graph, Neo4j, and TigerGraph

open access: yesApplied Sciences, 2023
NoSQL databases were created with the primary goal of addressing the shortcomings in the efficiency of relational databases, and can be of four types: document, column, key-value, and graph databases.
Jéssica Monteiro   +2 more
doaj   +1 more source

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

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

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

A logical approach to graph databases

open access: yesJournal of Logical and Algebraic Methods in Programming, 2022
Peer ...
Pino Blanco, Elvira   +3 more
openaire   +4 more sources

A Quantitative Analysis of Student Solutions to Graph Database Problems

open access: yesAnnual Conference on Innovation and Technology in Computer Science Education, 2021
As data grow both in size and in connectivity, the interest to use graph databases in the industry has been proliferating. However, there has been little research on graph database education. In response to the need to introduce college students to graph
Mei Chen   +3 more
semanticscholar   +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

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