Results 41 to 50 of about 5,202,836 (295)

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

Inference of Shape Graphs for Graph Databases.

open access: yes, 2022
We investigate the problem of constructing a shape graph that describes the structure of a given graph database. We employ the framework of grammatical inference, where the objective is to find an inference algorithm that is both sound, i.e., always producing a schema that validates the input graph, and complete, i.e., able to produce any schema ...
Groz, Benoît   +3 more
openaire   +4 more sources

Mapping RDF Databases to Property Graph Databases [PDF]

open access: yesIEEE Access, 2020
RDF triplestores and property graph databases are two approaches for data management which are based on modeling, storing and querying graph-like data. In spite of such common principle, they present special features that complicate the task of database interoperability.
Renzo Angles   +2 more
openaire   +3 more sources

MSP: Multiple Sub-graph Query Processing using Structure-based Graph Partitioning Strategy and Map-Reduce

open access: yesJournal of King Saud University: Computer and Information Sciences, 2019
In a distributed environment, the volume of graph database increases quickly because graphs emerge from several autonomous sources. Sub-graph query processing is a challenging problem in distributed environment.
Shaik Fathimabi   +2 more
doaj   +1 more source

A Compendium of Chemical Class and Use Type Open Access Databases

open access: yesData, 2020
With an ever-increasing production and registration of chemical substances, obtaining reliable and up to date information on their use types (UT) and chemical class (CC) is of crucial importance.
Niklas Heinemann   +5 more
doaj   +1 more source

Ideal Graph of a Graph [PDF]

open access: yes, 2011
In this paper, we introduce ideal graph of a graph and study some of its properties. We characterize connectedness, isomorphism of graphs and coloring property of a graph using ideal graph.
Manoharan, R., Vasuki, R.
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

Graph Database [PDF]

open access: yes, 2015
This project will review the new technology of graph databases. Graph databases, which model data using nodes and relationships, utilize a different paradigm than the rows and columns of relational databases. The main goals of this project are to provide
Dovgin, George
core   +1 more source

An Efficient and Scalable Platform for Java Source Code Analysis Using Overlaid Graph Representations

open access: yesIEEE Access, 2020
Although source code programs are commonly written as textual information, they enclose syntactic and semantic information that is usually represented as graphs.
Oscar Rodriguez-Prieto   +2 more
doaj   +1 more source

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 ...
Kornelije Rabuzin   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy