Results 41 to 50 of about 6,752,678 (299)

Line Graph Contrastive Learning for Link Prediction [PDF]

open access: yesPattern Recognition, 2022
Link prediction tasks focus on predicting possible future connections. Most existing researches measure the likelihood of links by different similarity scores on node pairs and predict links between nodes.
Zehua Zhang   +3 more
semanticscholar   +1 more source

Link Prediction on N-ary Relational Facts: A Graph-based Approach [PDF]

open access: yesFindings, 2021
Link prediction on knowledge graphs (KGs) is a key research topic. Previous work mainly focused on binary relations, paying less attention to higher-arity relations although they are ubiquitous in real-world KGs. This paper considers link prediction upon
Quan Wang   +3 more
semanticscholar   +1 more source

Quantifying the Effect of Community Structures for Link Prediction by Constructing Null Models

open access: yesIEEE Access, 2020
The existing studies of link prediction mostly focused on using network topology properties to improve the accuracy of link prediction. More broadly, researches on the role of community structures for link prediction have recently received increasing ...
Xiao-Ke Xu, Ke-Ke Shang, Jing Xiao
doaj   +1 more source

Link Prediction in Co-authorship Networks

open access: yesScience Journal of University of Zakho, 2022
Besides social network analysis, the Link-Prediction (LP) problem has useful applications in information retrieval, bioinformatics, telecommunications, microbiology, and e-commerce as a forecast of future links in a given context to find what possible ...
Hajar Ali Hasin, Diman Hassan
doaj   +1 more source

Cold start link prediction

open access: yesProceedings of the 16th ACM SIGKDD international conference on Knowledge discovery and data mining, 2010
In the traditional link prediction problem, a snapshot of a so- cial network is used as a starting point to predict, by means of graph-theoretic measures, the links that are likely to ap- pear in the future. In this paper, we introduce cold start link prediction as the problem of predicting the structure of a social network when the network itself is ...
Leroy, Vincent   +2 more
openaire   +3 more sources

The Absence of a Weak-Tie Effect When Predicting Large-Weight Links in Complex Networks

open access: yesEntropy, 2023
Link prediction is a hot issue in information filtering. Link prediction algorithms, based on local similarity indices, are widely used in many fields due to their high efficiency and high prediction accuracy.
Chengjun Zhang   +6 more
doaj   +1 more source

Seven-Layer Model in Complex Networks Link Prediction: A Survey

open access: yesSensors, 2020
Link prediction is the most basic and essential problem in complex networks. This study analyzes the observed topological, time, attributive, label, weight, directional, and symbolic features and auxiliary information to find the lack of connection and ...
Hui Wang, Zichun Le
doaj   +1 more source

Hill Climbing-Based Efficient Model for Link Prediction in Undirected Graphs

open access: yesMathematics, 2022
Link prediction is a key problem in the field of undirected graph, and it can be used in a variety of contexts, including information retrieval and market analysis. By “undirected graphs”, we mean undirected complex networks in this study. The ability to
Haji Gul   +4 more
doaj   +1 more source

Social Relationship Prediction Integrating Personality Traits and Asymmetric Interactions

open access: yesFrontiers in Psychology, 2022
Social networks have become an important way for users to find friends and expand their social circle. Social networks can improve users’ experience by recommending more suitable friends to them. The key lies in improving the accuracy of link prediction,
Chunhua Ju   +7 more
doaj   +1 more source

Line Graph Neural Networks for Link Prediction [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2020
We consider the graph link prediction task, which is a classic graph analytical problem with many real-world applications. With the advances of deep learning, current link prediction methods commonly compute features from subgraphs centered at two ...
Lei Cai   +3 more
semanticscholar   +1 more source

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