no code implementations • EMNLP (Louhi) 2020 • Maciej Wiatrak, Juha Iso-Sipila
We evaluate the performance of our models on the biomedical entity linking benchmarks using MedMentions and BC5CDR datasets.
no code implementations • DeeLIO (ACL) 2022 • Angus Brayne, Maciej Wiatrak, Dane Corneil
In the real world, many relational facts require context; for instance, a politician holds a given elected position only for a particular timespan.
no code implementations • 30 Jan 2023 • Maciej Wiatrak, Eirini Arvaniti, Angus Brayne, Jonas Vetterle, Aaron Sim
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 of entities for each mention, followed by a candidate ranking stage.
no code implementations • 2 Dec 2022 • Saee Paliwal, Angus Brayne, Benedek Fabian, Maciej Wiatrak, Aaron Sim
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 manifold transformations translates from the Riemannian to the pseudo-Riemannian case.
no code implementations • 16 Jun 2021 • Aaron Sim, Maciej Wiatrak, Angus Brayne, Páidí Creed, Saee Paliwal
The inductive biases of graph representation learning algorithms are often encoded in the background geometry of their embedding space.
no code implementations • 30 Sep 2019 • Maciej Wiatrak, Stefano V. Albrecht, Andrew Nystrom
Generative Adversarial Networks (GANs) are a type of generative model which have received much attention due to their ability to model complex real-world data.