Results 21 to 30 of about 130,993 (295)
A Knowledge Graph Framework for Dementia Research Data
Dementia disease research encompasses diverse data modalities, including advanced imaging, deep phenotyping, and multi-omics analysis. However, integrating these disparate data sources has historically posed a significant challenge, obstructing the ...
Santiago Timón-Reina +4 more
doaj +1 more source
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
House of Graphs: A database of interesting graphs
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
Peer ...
Pino Blanco, Elvira +3 more
openaire +4 more sources
Capturing Topology in Graph Pattern Matching [PDF]
Graph pattern matching is often defined in terms of subgraph isomorphism, an np-complete problem. To lower its complexity, various extensions of graph simulation have been considered instead.
Huai, Jinpeng +9 more
core +1 more source
Standard Framework for Comparison of Graph Partitioning Techniques
Graph Partitioning is used to distribute graph partitions across nodes for processing. It is very important in the pre-processing step for distributed graph processing.
Mudasser Iqbal, Saif-ur-Rahman
doaj +1 more source
Some problems on graph databases
Graph databases appear to be the most popular and relevant among non-relational databases. Its popularity is caused by its relatively easy implementation in the problems in which data have big numbers of relations such as protein-protein interaction and ...
R. I. Guralnik
doaj +1 more source
One of the key problems in developing and integrating expert systems for medical research is the problem of data aggregation. Most of the times, general information about the patient and data about undergone research procedures exist as part of several ...
A. V. Kurachkin, V. S. Sadau
doaj +1 more source
Outlier Recognition via Linguistic Aggregation of Graph Databases
Datasets frequently contain uncertain data that, if not interpreted with care, may affect information analysis negatively. Such rare, strange, or imperfect data, here called “outliers” or “exceptions” can be ignored in further processing or, on the other
Adam Niewiadomski +2 more
doaj +1 more source
Updating graph databases with Cypher [PDF]
The paper describes the present and the future of graph updates in Cypher, the language of the Neo4j property graph database and several other products. Update features include those with clear analogs in relational databases, as well as those that do not correspond to any relational operators.
Alastair Green +8 more
openaire +3 more sources

