Results 11 to 20 of about 238,723 (304)

Constructing knowledge graphs and their biomedical applications

open access: yesComputational and Structural Biotechnology Journal, 2020
Knowledge graphs can support many biomedical applications. These graphs represent biomedical concepts and relationships in the form of nodes and edges. In this review, we discuss how these graphs are constructed and applied with a particular focus on how
David N. Nicholson, Casey S. Greene
doaj   +3 more sources

XR4DRAMA Knowledge Graph: A Knowledge Graph for Media Planning

open access: yesProceedings of the 15th International Conference on Agents and Artificial Intelligence, 2023
In the previous two decades, knowledge graphs have evolved, inspiring developers to build even more context related Knowledge Graphs. Because of this development, artificial intelligence applications can now access open domain-specific information in a format that is both semantically rich and machine comprehensible.
Vassiliades, Alexandros   +5 more
openaire   +1 more source

XR4DRAMA Knowledge Graph: A Knowledge Graph for Disaster Management

open access: yes2023 IEEE 17th International Conference on Semantic Computing (ICSC), 2023
The evolution of Knowledge Graphs (KGs), during the last two decades, has encouraged developers to create more and more context related KGs. This advance is extremely important because Artificial Intelligence (AI) applications can access open domain specific information in a semantically rich, machine understandable format.
Vassiliades, Alexandros   +6 more
openaire   +1 more source

Embedding Uncertain Temporal Knowledge Graphs

open access: yesMathematics, 2023
Knowledge graph (KG) embedding for predicting missing relation facts in incomplete knowledge graphs (KGs) has been widely explored. In addition to the benchmark triple structural information such as head entities, tail entities, and the relations between
Tongxin Li   +5 more
doaj   +1 more source

Constructing Knowledge Graphs for Online Collaborative Programming

open access: yesIEEE Access, 2021
This study aimed to automatically construct knowledge graphs for online collaborative programming. We proposed several models and developed a system to construct knowledge graphs based on online discussion texts and the target knowledge graph for the C ...
Yuanyi Zhen, Lanqin Zheng, Penghe Chen
doaj   +1 more source

Disease ontologies for knowledge graphs

open access: yesBMC Bioinformatics, 2021
Background Data integration to build a biomedical knowledge graph is a challenging task. There are multiple disease ontologies used in data sources and publications, each having its hierarchy.
Natalja Kurbatova, Rowan Swiers
doaj   +1 more source

Research of Personalized Recommendation Technology Based on Knowledge Graphs

open access: yesApplied Sciences, 2021
Nowadays, personalized recommendation based on knowledge graphs has become a hot spot for researchers due to its good recommendation effect. In this paper, we researched personalized recommendation based on knowledge graphs.
Xu Yang   +3 more
doaj   +1 more source

Knowledge Graph Embeddings [PDF]

open access: yes, 2012
With the growing popularity of multi-relational data on the Web, knowledge graphs (KGs) have become a key data source in various application domains, such as Web search, question answering, and natural language understanding. In a typical KG such as Freebase (Bollacker et al.
Rosso, Paolo   +2 more
openaire   +1 more source

Bringing Federated Semantic Queries to the GIS-Based Scenario

open access: yesISPRS International Journal of Geo-Information, 2022
Geospatial data is increasingly being made available on the Web as knowledge graphs using Linked Data principles. This entails adopting the best practices for publishing, retrieving, and using data, providing relevant initiatives that play a prominent ...
Oswaldo Páez, Luis M. Vilches-Blázquez
doaj   +1 more source

Knowledge Graphs

open access: yes, 2020
This paper presents the Knowledge Graph Usage framework, which allows the introduction of Knowledge Graph features to support Trust, Privacy, Transparency and Accountability concerns regarding the use of its contents by applications. A real-world example is presented and used to illustrate how the framework can be used.
Umutcan Serles, Dieter Fensel
  +6 more sources

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