Results 11 to 20 of about 175,691 (261)

Efficiently embedding dynamic knowledge graphs

open access: yesKnowledge-Based Systems, 2022
46 ...
Tianxing Wu   +4 more
openaire   +3 more sources

Ultrahyperbolic Knowledge Graph Embeddings

open access: yesProceedings of the 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2022
Recent knowledge graph (KG) embeddings have been advanced by hyperbolic geometry due to its superior capability for representing hierarchies. The topological structures of real-world KGs, however, are rather heterogeneous, i.e., a KG is composed of multiple distinct hierarchies and non-hierarchical graph structures.
Xiong, Bo   +6 more
openaire   +2 more sources

Debiasing knowledge graph embeddings [PDF]

open access: yesProceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP), 2020
It has been shown that knowledge graph embeddings encode potentially harmful social biases, such as the information that women are more likely to be nurses, and men more likely to be bankers. As graph embeddings begin to be used more widely in NLP pipelines, there is a need to develop training methods which remove such biases.
Joseph Fisher   +3 more
openaire   +1 more source

Hypernetwork Knowledge Graph Embeddings [PDF]

open access: yes, 2019
Knowledge graphs are graphical representations of large databases of facts, which typically suffer from incompleteness. Inferring missing relations (links) between entities (nodes) is the task of link prediction. A recent state-of-the-art approach to link prediction, ConvE, implements a convolutional neural network to extract features from concatenated
Balazevic, Ivana   +2 more
openaire   +4 more sources

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

Embedding Knowledge Graph through Triple Base Neural Network and Positive Samples [PDF]

open access: yesComputer and Knowledge Engineering, 2022
Representation learning on a knowledge graph aims to capture patterns in the knowledge graph as low-dimensional dense distributed representation vectors in the continuous semantic space, which is a powerful technique for predicting missing links in ...
Sogol Haghani, Mohammad Reza Keyvanpour
doaj   +1 more source

An Approach to Knowledge Base Completion by a Committee-Based Knowledge Graph Embedding

open access: yesApplied Sciences, 2020
Knowledge bases such as Freebase, YAGO, DBPedia, and Nell contain a number of facts with various entities and relations. Since they store many facts, they are regarded as core resources for many natural language processing tasks.
Su Jeong Choi   +2 more
doaj   +1 more source

Application and evaluation of knowledge graph embeddings in biomedical data [PDF]

open access: yesPeerJ Computer Science, 2021
Linked data and bio-ontologies enabling knowledge representation, standardization, and dissemination are an integral part of developing biological and biomedical databases.
Mona Alshahrani   +2 more
doaj   +2 more sources

Review of Research Progress on Knowledge Graph Embedding [PDF]

open access: yesJisuanji gongcheng
With the continuous development of big data and artificial intelligence technologies, knowledge graph embedding is developing rapidly, and knowledge graph applications are becoming increasingly widespread.
MA Hengzhi, QIAN Yurong, LENG Hongyong, WU Haipeng, TAO Wenbin, ZHANG Yiyang
doaj   +1 more source

Knowledge Graph Embedding Model with Entity Description on Cement Manufacturing Domain [PDF]

open access: yesJisuanji kexue
To address the problem that many knowledge graph embedding models lack the consideration of semantic information when performing knowledge embedding and cannot extract the semantic information of entities specialized in cement manufactu-ring domain well ...
ZHOU Honglin, SONG Huazhu, ZHANG Juan
doaj   +1 more source

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