activity
20132023
most citedInterpretable Graph Convolutional Neural Networks for Inference on Noisy Knowledge Graphs

33 citations · 38 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2023

Proxy-based Zero-Shot Entity Linking by Effective Candidate Retrieval

Maciej Wiatrak, Eirini Arvaniti, Angus Brayne +2

A recent advancement in the domain of biomedical Entity Linking is the development of powerful two-stage algorithms, an initial candidate retrieval stage that generates a shortlist…

cs.SI2022

Pseudo-Riemannian Embedding Models for Multi-Relational Graph Representations

Saee Paliwal, Angus Brayne, Benedek Fabian +2

In this paper we generalize single-relation pseudo-Riemannian graph embedding models to multi-relational networks, and show that the typical approach of encoding relations as manif…

stat.AP2022★ 1 cited

Phenotyping with Positive Unlabelled Learning for Genome-Wide Association Studies

Andre Vauvelle, Hamish Tomlinson, Aaron Sim +1

Identifying phenotypes plays an important role in furthering our understanding of disease biology through practical applications within healthcare and the life sciences. The challe…

stat.ML2021★ 3 cited

Directed Graph Embeddings in Pseudo-Riemannian Manifolds

Aaron Sim, Maciej Wiatrak, Angus Brayne +2

The inductive biases of graph representation learning algorithms are often encoded in the background geometry of their embedding space. In this paper, we show that general directed…

stat.ML2021★ 1 cited

Contrastive Mixture of Posteriors for Counterfactual Inference, Data Integration and Fairness

Adam Foster, Árpi Vezér, Craig A Glastonbury +3

Learning meaningful representations of data that can address challenges such as batch effect correction and counterfactual inference is a central problem in many domains including…

cs.LG2018★ 33 cited

Interpretable Graph Convolutional Neural Networks for Inference on Noisy Knowledge Graphs

Daniel Neil, Joss Briody, Alix Lacoste +3

In this work, we provide a new formulation for Graph Convolutional Neural Networks (GCNNs) for link prediction on graph data that addresses common challenges for biomedical knowled…

stat.ML2013

Random Forests on Distance Matrices for Imaging Genetics Studies

Aaron Sim, Dimosthenis Tsagkrasoulis, Giovanni Montana

We propose a non-parametric regression methodology, Random Forests on Distance Matrices (RFDM), for detecting genetic variants associated to quantitative phenotypes representing th…