Search Results for author: Stratis Limnios

Found 4 papers, 3 papers with code

Hcore-Init: Neural Network Initialization based on Graph Degeneracy

no code implementations16 Apr 2020 Stratis Limnios, George Dasoulas, Dimitrios M. Thilikos, Michalis Vazirgiannis

As a multipartite graph is a combination of bipartite graphs, that are in turn the incidence graphs of hypergraphs, we design k-hypercore decomposition, the hypergraph analogue of k-core degeneracy.

Graph Mining

Gravity-Inspired Graph Autoencoders for Directed Link Prediction

3 code implementations23 May 2019 Guillaume Salha, Stratis Limnios, Romain Hennequin, Viet Anh Tran, Michalis Vazirgiannis

Graph autoencoders (AE) and variational autoencoders (VAE) recently emerged as powerful node embedding methods.

Link Prediction

GraKeL: A Graph Kernel Library in Python

1 code implementation6 Jun 2018 Giannis Siglidis, Giannis Nikolentzos, Stratis Limnios, Christos Giatsidis, Konstantinos Skianis, Michalis Vazirgiannis

The problem of accurately measuring the similarity between graphs is at the core of many applications in a variety of disciplines.

General Classification Graph Classification

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