Results 41 to 50 of about 7,799,039 (309)

Similarity Index based Link Prediction Algorithms in Social Networks: A Survey

open access: yesJournal of Telecommunications and Information Technology, 2016
Social networking sites have gained much popularity in the recent years. With millions of people connected virtually generate loads of data to be analyzed to infer meaningful associations among links.
Pulipati Srilatha, Ramakrishnan Manjula
doaj   +1 more source

Is Megamerger Better?–Based on the Link Prediction Perspective

open access: yesIEEE Access, 2022
Link prediction provides insight into the evolutionary mechanisms of complex networks by predicting missing edges. Existing research has proposed many similarity algorithms based on local information, and some link prediction algorithms typically perform
Yang Wang, Jifa Wang
doaj   +1 more source

Graph Sequential Neural ODE Process for Link Prediction on Dynamic and Sparse Graphs [PDF]

open access: yesWeb Search and Data Mining, 2022
Link prediction on dynamic graphs is an important task in graph mining. Existing approaches based on dynamic graph neural networks (DGNNs) typically require a significant amount of historical data (interactions over time), which is not always available ...
Linhao Luo, Reza Haffari, Shirui Pan
semanticscholar   +1 more source

Using Markov Chains for link prediction in adaptive web sites [PDF]

open access: yes, 2002
The large number of Web pages on many Web sites has raised navigational problems. Markov chains have recently been used to model user navigational behavior on the World Wide Web (WWW).
J. Nielsen   +6 more
core   +1 more source

Causal lifting and link prediction

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2023
Existing causal models for link prediction assume an underlying set of inherent node factors—an innate characteristic defined at the node’s birth—that governs the causal evolution of links in the graph. In some causal tasks, however, link formation is path-dependent : the outcome of link ...
Leonardo Cotta   +3 more
openaire   +2 more sources

Link Prediction Based on Local Random Walk [PDF]

open access: yes, 2010
The problem of missing link prediction in complex networks has attracted much attention recently. Two difficulties in link prediction are the sparsity and huge size of the target networks.
Gallagher B.   +12 more
core   +2 more sources

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 Complex Networks: An Experimental Survey

open access: yesData Science and Engineering, 2022
Complex networks have been used widely to model a large number of relationships. The outbreak of COVID-19 has had a huge impact on various complex networks in the real world, for example global trade networks, air transport networks, and even social ...
Haixia Wu   +3 more
semanticscholar   +1 more source

Self-attention Presents Low-dimensional Knowledge Graph Embeddings for Link Prediction [PDF]

open access: yesKnowledge-Based Systems, 2021
A few models have tried to tackle the link prediction problem, also known as knowledge graph completion, by embedding knowledge graphs in comparably lower dimensions.
Peyman Baghershahi   +2 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

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