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Fernández Robledo, O. (author), Zhan, X. (author), Hanjalic, A. (author), Wang, H. (author)
Multiple network embedding algorithms have been proposed to perform the prediction of missing or future links in complex networks. However, we lack the understanding of how network topology affects their performance, or which algorithms are more likely to perform better given the topological properties of the network. In this paper, we...
journal article 2022
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Zhan, X. (author), Li, Z. (author), Masuda, Naoki (author), Holme, Petter (author), Wang, H. (author)
Link prediction can be used to extract missing information, identify spurious interactions as well as forecast network evolution. Network embedding is a methodology to assign coordinates to nodes in a low-dimensional vector space. By embedding nodes into vectors, the link prediction problem can be converted into a similarity comparison task....
journal article 2020
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Zhan, X. (author), Hanjalic, A. (author), Wang, H. (author)
Progress has been made in understanding how temporal network features affect the percentage of nodes reached by an information diffusion process. In this work, we explore further: which node pairs are likely to contribute to the actual diffusion of information, i.e., appear in a diffusion trajectory? How is this likelihood related to the...
journal article 2019