1 code implementation • 1 Oct 2021 • Kathrin Blagec, Hong Xu, Asan Agibetov, Matthias Samwald
BACKGROUND: In this study, we investigated the efficacy of current state-of-the-art neural sentence embedding models for semantic similarity estimation of sentences from biomedical literature.
Ranked #1 on Sentence Embeddings For Biomedical Texts on BIOSSES
1 code implementation • 10 Dec 2020 • Simon Ott, Laura Graf, Asan Agibetov, Christian Meilicke, Matthias Samwald
SAFRAN yields new state-of-the-art results for fully interpretable link prediction on the established general-purpose benchmark FB15K-237 and the large-scale biomedical benchmark OpenBioLink.
no code implementations • 16 Nov 2020 • Asan Agibetov
Learning good quality neural graph embeddings has long been achieved by minimizing the point-wise mutual information (PMI) for co-occurring nodes in simulated random walks.
1 code implementation • 15 May 2020 • Asan Agibetov, Matthias Samwald
Recently, link prediction algorithms based on neural embeddings have gained tremendous popularity in the Semantic Web community, and are extensively used for knowledge graph completion.
1 code implementation • 25 Feb 2020 • Ernesto Jiménez-Ruiz, Asan Agibetov, Jiaoyan Chen, Matthias Samwald, Valerie Cross
Large ontologies still pose serious challenges to state-of-the-art ontology alignment systems.
1 code implementation • 10 Dec 2019 • Anna Breit, Simon Ott, Asan Agibetov, Matthias Samwald
SUMMARY: Recently, novel machine-learning algorithms have shown potential for predicting undiscovered links in biomedical knowledge networks.
no code implementations • 27 Jul 2018 • Asan Agibetov, Matthias Samwald
We focus our attention on the link prediction problem for knowledge graphs, which is treated herein as a binary classification task on neural embeddings of the entities.
1 code implementation • 31 May 2018 • Ernesto Jimenez-Ruiz, Asan Agibetov, Matthias Samwald, Valerie Cross
Large ontologies still pose serious challenges to state-of-the-art ontology alignment systems.
no code implementations • 30 Apr 2018 • Asan Agibetov, Matthias Samwald
In this work we address the problem of fast and scalable learning of neuro-symbolic representations for general biological knowledge.