Results 11 to 20 of about 5,338,929 (295)
Functional querying in graph databases [PDF]
The paper is focused on a functional querying in graph databases. We consider labelled property graph model and mention also the graph model behind XML databases. An attention is devoted to functional modelling of graph databases both at a conceptual and
Jaroslav Pokorný
doaj +4 more sources
Comparing graph databases with traditional,e.g., relational databases, some important database features are often missing there. Particularly, a graph database schema including integrity constraints is mostly not explicitly defined, also a conceptual ...
Jaroslav Pokorny
doaj +3 more sources
A graph database for persistent identifiers
The Handle Software manages references to resources of information. However, it does not support a search functionality. A prior implementation with Elasticsearch could not efficiently capture the complex structure of our dataset, especially the relationships between handles.
Doan, Triet +5 more
openaire +5 more sources
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).
Maciej Besta +7 more
openaire +3 more sources
Creating an Intelligent System for Bankruptcy Detection: Semantic data Analysis Integrating Graph Database and Financial Ontology [PDF]
In this paper, we propose a novel intelligent methodology to construct a Bankruptcy Prediction Computation Model, which is aimed to execute a company’s financial status analysis accurately.
Yerashenia, N., Bolotov, A.
core +4 more sources
Semantic acyclicity on graph databases [PDF]
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 ...
Pablo Barceló Baeza +2 more
openaire +9 more sources
The Application of Graph in BIM/GIS Integration
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
Managing 3D GIS Data for Indoor Environment Using Property Graph Database
With the diversification of three-dimensional (3D) urban space data sources and data collection methods, the Open Geospatial Consortium published 3D spatial data standards in Geography Markup Language (GML).
Hanme Jang, Kiyun Yu, Seula Park
doaj +1 more source
While the continuing decline in genotyping and sequencing costs has largely benefited plant research, some key species for meeting the challenges of agriculture remain mostly understudied.
Baptiste Imbert +6 more
doaj +1 more source
A Graph Rewriting Visual Language for Database Programming [PDF]
Textual database programming languages are computationally complete, but have the disadvantage of giving the user a non-intuitive view of the database information that is being manipulated.
Rodgers, Peter +5 more
core +1 more source

