Results 31 to 40 of about 3,684,752 (344)

Representing Paths in Graph Database Pattern Matching

open access: yesProceedings of the VLDB Endowment, 2023
Modern graph database query languages such as GQL, SQL/PGQ, and their academic predecessor G-Core promote paths to first-class citizens in the sense that their pattern matching facility can return paths , as opposed to only nodes and edges.
W. Martens   +5 more
semanticscholar   +1 more source

MillenniumDB: An Open-Source Graph Database System

open access: yesData Intelligence, 2023
In this systems paper, we present MillenniumDB: a novel graph database engine that is modular, persistent, and open source. MillenniumDB is based on a graph data model, which we call domain graphs, that provides a simple abstraction upon which a variety ...
D. Vrgoč   +9 more
semanticscholar   +1 more source

Neural Graph Databases

open access: yesarXiv, 2022
Graph databases (GDBs) enable processing and analysis of unstructured, complex, rich, and usually vast graph datasets. Despite the large significance of GDBs in both academia and industry, little effort has been made into integrating them with the predictive power of graph neural networks (GNNs).
Besta, Maciej   +7 more
openaire   +2 more sources

Incremental View Maintenance for Deductive Graph Databases Using Generalized Discrimination Networks [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2016
Nowadays, graph databases are employed when relationships between entities are in the scope of database queries to avoid performance-critical join operations of relational databases.
Thomas Beyhl, Holger Giese
doaj   +1 more source

Extended Property-level k-vertex Cardinality Constraints Model for Graph Databases

open access: yesJournal of King Saud University: Computer and Information Sciences, 2023
Graph databases are nowadays considered the most appropriate solution for highly connected domains. Nevertheless, the lack of a fixed schema perplexes the implementation of business rules and inhibits the usage of graph database technology in practical ...
Martina Šestak, Muhamed Turkanović
doaj   +1 more source

A logical approach to graph databases

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

The Application of Graph in BIM/GIS Integration

open access: yesBuildings, 2022
Information exchange between building information modelling (BIM) and geographic information system (GIS) is problematic, especially in terms of semantic information.
Junxiang Zhu   +5 more
doaj   +1 more source

Using Graph Databases [PDF]

open access: yesEPJ Web of Conferences, 2020
Data in High Energy Physics (HEP) usually consist of complext complex data structures stored in relational databases and files with internal schema. Such architecture exhibits many shortcomings, which could be fixed by migrating into Graph Database storage. The paper describes basic principles of the Graph Database together with an overview of existing
openaire   +4 more sources

GRAPH DATABASE MANAGEMENT SYSTEMS AND GRAPH THEORY [PDF]

open access: yesFourth International Scientific Conference ITEMA Recent Advances in Information Technology, Tourism, Economics, Management and Agriculture, 2020
In recent years, graph databases have become far more important. They have been proven to be an excellent choice for storing and managing large amounts of interconnected data. Since graph databases (GDB) rely on a graph data model based on graph theory, this study examines whether currently available graph database management systems support the ...
informatics, Pavlinska , Varaždin, Croatia   +3 more
openaire   +1 more source

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