Results 31 to 40 of about 1,499,030 (277)

Collective knowledge graph: meta knowledge transfer and federated graph reasoning

open access: yes智能科学与技术学报, 2022
Collective knowledge graphs refer to knowledge graphs that are managed and maintained in a decentralized or distributed manner through group collaboration.Compared with the existing centrally managed knowledge graph, the collective knowledge graph has ...
Mingyang CHEN   +4 more
doaj  

RAGAT: Relation Aware Graph Attention Network for Knowledge Graph Completion

open access: yesIEEE Access, 2021
Knowledge graph completion (KGC) is the task of predicting missing links based on known triples for knowledge graphs. Several recent works suggest that Graph Neural Networks (GNN) that exploit graph structures achieve promising performance on KGC.
Xiyang Liu   +3 more
doaj   +1 more source

Graph Few-shot Learning via Knowledge Transfer

open access: yes, 2020
Towards the challenging problem of semi-supervised node classification, there have been extensive studies. As a frontier, Graph Neural Networks (GNNs) have aroused great interest recently, which update the representation of each node by aggregating ...
Chawla, Nitesh V.   +7 more
core   +1 more source

Survey on Large Scale Enterprise-level Knowledge Graph Practices [PDF]

open access: yesJisuanji gongcheng, 2020
In recent years,knowledge graph and its related technologies have developed rapidly and have been widely used in various cognitive intelligence scenarios in industry.This paper gives a brief description of researches in knowledge graph,and on this basis ...
WANG Haofen, DING Jun, HU Fanghuai, WANG Xin
doaj   +1 more source

Variational Knowledge Graph Reasoning

open access: yes, 2018
Inferring missing links in knowledge graphs (KG) has attracted a lot of attention from the research community. In this paper, we tackle a practical query answering task involving predicting the relation of a given entity pair.
Chen, Wenhu   +3 more
core   +1 more source

Process Knowledge Graph Construction Method for Process Reuse

open access: yesXibei Gongye Daxue Xuebao, 2019
Aiming at the problems of process knowledge reuse and sharing led by the difficulty of unified representation of complex and diverse process knowledge, a process knowledge graph construction method for process reuse is proposed.

doaj   +1 more source

Knowledge graph and knowledge reasoning: A systematic review

open access: yesJournal of Electronic Science and Technology, 2022
The knowledge graph (KG) that represents structural relations among entities has become an increasingly important research field for knowledge-driven artificial intelligence. In this survey, a comprehensive review of KG and KG reasoning is provided.
Ling Tian   +5 more
doaj   +1 more source

Review of knowledge graph refinement

open access: yesDianzi Jishu Yingyong, 2018
Knowledge graph is a new knowledge representation method in the mobile Internet era. Knowledge graph refinement is one of the main contents in application of knowledge graph and its main goal are completion and error detection.
Xie Gang
doaj   +1 more source

Knowledge Graph Embedding via Graph Attenuated Attention Networks

open access: yesIEEE Access, 2020
Knowledge graphs contain a wealth of real-world knowledge that can provide strong support for artificial intelligence applications. Much progress has been made in knowledge graph completion, state-of-the-art models are based on graph convolutional neural
Rui Wang   +4 more
doaj   +1 more source

Knowledge Graph Reasoning Based on Tensor Decomposition and MHRP-Learning

open access: yesAdvances in Multimedia, 2021
In the process of learning and reasoning knowledge graph, the existing tensor decomposition technology only considers the direct relationship between entities in knowledge graph. However, it ignores the characteristics of the graph structure of knowledge
Tangsen Huang   +3 more
doaj   +1 more source

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