Results 1 to 10 of about 7,994 (198)
Experimental Evaluation of Graph Databases: JanusGraph, Nebula Graph, Neo4j, and TigerGraph
Applied 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 +3 more sources
Neo4j graph database realizes efficient storage performance of oilfield ontology. [PDF]
PLoS ONE, 2018 The integration of oilfield multidisciplinary ontology is increasingly important for the growth of the Semantic Web. However, current methods encounter performance bottlenecks either in storing data and searching for information when processing large ...
Faming Gong +5 more
doaj +3 more sources
Knowledge graph for traditional Chinese medicine diagnosis and treatment of diabetic retinopathy: design, construction, and applications [PDF]
International Journal of OphthalmologyAIM: To develop a traditional Chinese medicine (TCM) knowledge graph (KG) for diabetic retinopathy (DR) diagnosis and treatment by integrating literature and medical records, thereby enhancing TCM knowledge accessibility and providing innovative ...
Li Xiao +5 more
doaj +2 more sources
Two-Stage Optimization Model Based on Neo4j-Dueling Deep Q Network
EnergiesTo alleviate the power flow congestion in active distribution networks (ADNs), this paper proposes a two-stage load transfer optimization model based on Neo4j-Dueling DQN.
Tie Chen +4 more
doaj +3 more sources
International Journal of Intelligent Information and Database SystemsData growth has led to the need to apply new ways to process data. Graph databases are increasing their use, which can be seen over the years, with the Neo4j system being the most common. The biggest problem is the small number of implemented constraints that can be used.
Rabuzin, Kornelije, Šestak, Martina
exaly +2 more sources
Prediction of Diabetic Macular Edema Using Knowledge Graph
Diagnostics, 2023 Diabetic macular edema (DME) is a significant complication of diabetes that impacts the eye and is a primary contributor to vision loss in individuals with diabetes.
Zhi-Qing Li +6 more
doaj +1 more source
Construction and application of mine electromechanical equipment accident knowledge graph
Gong-kuang zidonghua, 2022 It is difficult to judge the root cause of equipment accident from the appearance of coal mine electromechanical equipment accident and part of monitoring data, and there is a lack of effective methods to improve the efficiency of equipment accident ...
LI Zhe +6 more
doaj +1 more source
Use of Graph Database for the Integration of Heterogeneous Biological Data [PDF]
Genomics & Informatics, 2017 Understanding complex relationships among heterogeneous biological data is one of the fundamental goals in biology. In most cases, diverse biological data are stored in relational databases, such as MySQL and Oracle, which store data in multiple tables ...
Byoung-Ha Yoon +2 more
doaj +1 more source
Substation Operation Sequence Inference Model Based on Deep Reinforcement Learning
Applied Sciences, 2023 At present, substation operation ticket system is developed based on an expert system, which has some problems such as knowledge base redundancy, intelligence deficiency and automatic learning ability.
Tie Chen +3 more
doaj +1 more source
cyNeo4j: connecting Neo4j and Cytoscape [PDF]
Bioinformatics, 2015 Abstract Summary: We developed cyNeo4j, a Cytoscape App to link Cytoscape and Neo4j databases to utilize the performance and storage capacities Neo4j offers. We implemented a Neo4j NetworkAnalyzer, ForceAtlas2 layout and Cypher component to demonstrate the possibilities a distributed setup of Cytoscape and Neo4j have ...
Summer, G. +5 more
openaire +3 more sources