Natalia Loukachevitch — accepted AI-conference papers

2024

Biomedical Concept Normalization over Nested Entities with Partial UMLS Terminology in Russian

Natalia Loukachevitch, Andrey Sakhovskiy, Elena Tutubalina

COLING 2024main

We present a new manually annotated dataset of PubMed abstracts for concept normalization in Russian. It contains over 23,641 entity mentions in 756 documents linked to 4,544 unique concepts from the UMLS ontology. Compared to existing corpora, we explore two novel annotation characteristics: the ne…

Cited by 1 Source ↗PDF ↗code ↗Scholar ↗

2020

Studying Taxonomy Enrichment on Diachronic WordNet Versions

Irina Nikishina, Varvara Logacheva, Alexander Panchenko, Natalia Loukachevitch

COLING 2020main

Ontologies, taxonomies, and thesauri have always been in high demand in a large number of NLP tasks. However, most studies are focused on the creation of lexical resources rather than the maintenance of the existing ones and keeping them up-to-date. In this paper, we address the problem of taxonomy…

Cited by 16 Source ↗PDF ↗code ↗Scholar ↗