Results 51 to 60 of about 7,291,916 (317)

A Survey on Knowledge Graph-Based Recommender Systems [PDF]

open access: yesIEEE Transactions on Knowledge and Data Engineering, 2020
To solve the information explosion problem and enhance user experience in various online applications, recommender systems have been developed to model users’ preferences. Although numerous efforts have been made toward more personalized recommendations,
Qingyu Guo   +6 more
semanticscholar   +1 more source

Low-Dimensional Hyperbolic Knowledge Graph Embeddings [PDF]

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2020
Knowledge graph (KG) embeddings learn low- dimensional representations of entities and relations to predict missing facts. KGs often exhibit hierarchical and logical patterns which must be preserved in the embedding space.
Ines Chami   +5 more
semanticscholar   +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

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

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

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

Mining Frequent Neighborhood Patterns in Large Labeled Graphs [PDF]

open access: yes, 2013
Over the years, frequent subgraphs have been an important sort of targeted patterns in the pattern mining literatures, where most works deal with databases holding a number of graph transactions, e.g., chemical structures of compounds. These methods rely
Han, Jialong, Wen, Ji-Rong
core   +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

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

Home - About - Disclaimer - Privacy