Results 31 to 40 of about 117,917 (289)

A Graph Database Representation of Portuguese Criminal-Related Documents

open access: yesInformatics, 2021
Organizations have been challenged by the need to process an increasing amount of data, both structured and unstructured, retrieved from heterogeneous sources.
Gonçalo Carnaz   +2 more
doaj   +1 more source

Gaining Insights into Conceptual Models: A Graph-Theoretic Querying Approach

open access: yesApplied Sciences, 2021
Modern complex systems include products and services that comprise many interconnected pieces of integrated hardware and software, which are expected to serve humans interacting with them. As technology advances, expectations of a smooth, flawless system
Danny Medvedev, Uri Shani, Dov Dori
doaj   +1 more source

Semantic acyclicity on graph databases [PDF]

open access: yesProceedings of the 32nd ACM SIGMOD-SIGACT-SIGAI symposium on Principles of database systems, 2013
Summary: It is known that unions of acyclic conjunctive queries (CQs) can be evaluated in linear time, as opposed to arbitrary CQs, for which the evaluation problem is NP-complete. It follows from techniques in the area of constraint-satisfaction problems that semantically acyclic unions of CQs -- i.e., unions of CQs that are equivalent to a union of ...
Barceló Baeza, Pablo   +2 more
openaire   +8 more sources

Using a Graph Engine to Visualize the Reconnaissance Tactic of the MITRE ATT&CK Framework from UWF-ZeekData22

open access: yesFuture Internet, 2023
There has been a great deal of research in the area of using graph engines and graph databases to model network traffic and network attacks, but the novelty of this research lies in visually or graphically representing the Reconnaissance Tactic (TA0043 ...
Sikha S. Bagui   +5 more
doaj   +1 more source

Informatics Solutions for Prosumers connected to Smart Grids [PDF]

open access: yesDatabase Systems Journal, 2015
This paper gives a brief overview about electricity consumption optimization based on consumption profiles of electricity prosumers that are connected to smart grids.
Simona Vasilica OPREA
doaj  

GOMS: Large-scale ontology management system using graph databases

open access: yesETRI Journal, 2022
Large-scale ontology management is one of the main issues when using ontology data practically. Although many approaches have been proposed in relational database management systems (RDBMSs) or object-oriented DBMSs (OODBMSs) to develop large-scale ...
Chun-Hee Lee, Dong-oh Kang
doaj   +1 more source

Usage of graph databases for social graph modeling

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія: Математичне моделювання, інформаційні технології, автоматизовані системи управління, 2019
This article is devoted to graph database management systems. The main characteristics and capabilities of those systems have been contemplated. The problems that may occur during the social network development have been selected to be solved using a ...
Lazurik Valentina M.   +1 more
doaj   +1 more source

Towards FAIRer Biological Knowledge Networks Using a Hybrid Linked Data and Graph Database Approach

open access: yesJournal of Integrative Bioinformatics, 2018
The speed and accuracy of new scientific discoveries – be it by humans or artificial intelligence – depends on the quality of the underlying data and on the technology to connect, search and share the data efficiently.
Brandizi Marco   +3 more
doaj   +1 more source

Characterizing the salivary RNA landscape to identify potential diagnostic, prognostic, and follow‐up biomarkers for breast cancer

open access: yesMolecular Oncology, EarlyView.
This study explores salivary RNA for breast cancer (BC) diagnosis, prognosis, and follow‐up. High‐throughput RNA sequencing identified distinct salivary RNA signatures, including novel transcripts, that differentiate BC from healthy controls, characterize histological and molecular subtypes, and indicate lymph node involvement.
Nicholas Rajan   +9 more
wiley   +1 more source

Introduction to Graph Databases

open access: yes, 2014
The use of graphs in analytic environments is getting more and more widespread, with applications in many different environments like social network analysis, fraud detection, industrial management, knowledge analysis, etc. Graph databases are one important solution to consider in the management of large datasets.
Larriba Pey, Josep   +2 more
openaire   +3 more sources

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