Results 21 to 30 of about 3,760 (232)

Drug repositioning based on heterogeneous networks and variational graph autoencoders

open access: yesFrontiers in Pharmacology, 2022
Predicting new therapeutic effects (drug repositioning) of existing drugs plays an important role in drug development. However, traditional wet experimental prediction methods are usually time-consuming and costly.
Song Lei, Xiujuan Lei, Lian Liu
doaj   +1 more source

Network Embedding Algorithm Taking in Variational Graph AutoEncoder

open access: yesMathematics, 2022
Complex networks with node attribute information are employed to represent complex relationships between objects. Research of attributed network embedding fuses the topology and the node attribute information of the attributed network in the common ...
Dongming Chen   +4 more
doaj   +1 more source

Dataset Recommendation via Variational Graph Autoencoder [PDF]

open access: yes2019 IEEE International Conference on Data Mining (ICDM), 2019
This paper targets on designing a query-based dataset recommendation system, which accepts a query denoting a user’s research interest as a set of research papers and returns a list of recommended datasets that are ranked by the potential usefulness for the user’s research need.
Basmah Altaf   +3 more
openaire   +1 more source

Continuous Representation of Molecules Using Graph Variational Autoencoder [PDF]

open access: yesCoRR, 2020
In order to continuously represent molecules, we propose a generative model in the form of a VAE which is operating on the 2D-graph structure of molecules. A side predictor is employed to prune the latent space and help the decoder in generating meaningful adjacency tensor of molecules. Other than the potential applicability in drug design and property
Mohammadamin Tavakoli, Pierre Baldi
openaire   +2 more sources

Open Knowledge Graphs Canonicalization using Variational Autoencoders [PDF]

open access: yesProceedings of the 2021 Conference on Empirical Methods in Natural Language Processing, 2021
Accepted to EMNLP ...
Sarthak Dash   +4 more
openaire   +2 more sources

Multiview Variational Graph Autoencoders for Canonical Correlation Analysis [PDF]

open access: yesICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2021
4 pages, 3 figures ...
Yacouba Kaloga   +4 more
openaire   +2 more sources

scGMM-VGAE: a Gaussian mixture model-based variational graph autoencoder algorithm for clustering single-cell RNA-seq data

open access: yesMachine Learning: Science and Technology, 2023
Cell type identification using single-cell RNA sequencing data is critical for understanding disease mechanisms and drug discovery. Cell clustering analysis has been widely studied in health research for rare tumor cell detection.
Eric Lin   +5 more
doaj   +1 more source

Variational graph autoencoders for multiview canonical correlation analysis [PDF]

open access: yesSignal Processing, 2021
Abstract We present a novel approach for multiview canonical correlation analysis based on a variational graph neural network model. We propose a nonlinear model which takes into account the available graph-based geometric constraints while being scalable to large-scale datasets with multiple views.
Kaloga, Yacouba   +4 more
openaire   +2 more sources

SGVAE: Sequential Graph Variational Autoencoder

open access: yesCoRR, 2019
Generative models of graphs are well-known, but many existing models are limited in scalability and expressivity. We present a novel sequential graphical variational autoencoder operating directly on graphical representations of data. In our model, the encoding and decoding of a graph as is framed as a sequential deconstruction and construction process,
Bowen Jing, Ethan A. Chi, Jillian Tang
openaire   +2 more sources

Analysis of Knowledge Graph Path Reasoning Based on Variational Reasoning

open access: yesApplied Sciences, 2022
Knowledge graph (KG) reasoning improves the perception ability of graph structure features, improving model accuracy and enhancing model learning and reasoning capabilities.
Hongmei Tang   +5 more
doaj   +1 more source

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