Results 21 to 30 of about 323,393 (284)

A Survey on Multimodal Knowledge Graphs: Construction, Completion and Applications

open access: yesMathematics, 2023
As an essential part of artificial intelligence, a knowledge graph describes the real-world entities, concepts and their various semantic relationships in a structured way and has been gradually popularized in a variety practical scenarios.
Yong Chen   +5 more
doaj   +1 more source

A novel deep learning-based quantification of serial chest computed tomography in Coronavirus Disease 2019 (COVID-19)

open access: yesScientific Reports, 2021
This study aims to explore and compare a novel deep learning-based quantification with the conventional semi-quantitative computed tomography (CT) scoring for the serial chest CT scans of COVID-19.
Feng Pan   +10 more
doaj   +1 more source

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

A type-augmented knowledge graph embedding framework for knowledge graph completion

open access: yesScientific Reports, 2023
Knowledge graphs (KGs) are of great importance to many artificial intelligence applications, but they usually suffer from the incomplete problem.
Peng He   +4 more
doaj   +1 more source

An Accurate Matching Query Method of Natural Language Knowledge Graph Based on Hierarchical Graph Topological Sequence

open access: yesIEEE Access, 2022
In recent years, although the application of knowledge graph in natural language processing has made some progress, there are still some key problems to be solved, especially the matching query problem in natural language knowledge graph. Since the basic
Qifeng Zou, Chaoze Lu
doaj   +1 more source

Analysis of Knowledge Graph Path Reasoning Based on Variational Reasoning

open access: yesApplied Sciences, 2022
Knowledge graph (KG) reasoning improves the perception ability of graph structure features, improving model accuracy and enhancing model learning and reasoning capabilities.
Hongmei Tang   +5 more
doaj   +1 more source

A solution and practice for combining multi-source heterogeneous data to construct enterprise knowledge graph

open access: yesFrontiers in Big Data, 2023
The knowledge graph is one of the essential infrastructures of artificial intelligence. It is a challenge for knowledge engineering to construct a high-quality domain knowledge graph for multi-source heterogeneous data.
Chenwei Yan   +6 more
doaj   +1 more source

Survey on Visualization Query Technology of Knowledge Graph [PDF]

open access: yesJisuanji gongcheng, 2020
Knowledge graph,as the development product of symbolism,is considered to be an important part of artificial intelligence technologies and systems,and widely used in encyclopedia knowledge,biological information,social network,network security and so on ...
WANG Xin, FU Qiang, WANG Lin, XU Dawei, WANG Haofen
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

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