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ISSN 2079-3316 Bilingual online scientific Online scientific journal of the Ailamazyan Program System Institute of the Ailamazyan PSI of PSI of Russian Academy of Science of RAS 12+ 
Volume 17 (2026) . Issue 2 (71) . Paper No. 3 (510)

Artificial intelligence and machine learning

Research Article

Selecting and Controlling Sense Granularity for Lexical Semantic Change Detection

Denis Vladislavovich Kokosinskii1Correspondent author, Dominik Schlechtweg2, Nikolay Viktorovich Arefyev3

1Lomonosov Moscow State University, Moscow, Russia
2University of Stuttgart, Germany
3University of Oslo, Norway
1 Denis Vladislavovich Kokosinskii — Correspondent author deniskokossskappa@gmail.com

Abstract. Studying how word meanings change is a long standing problem in linguistics. We present an automatic approach that groups usages of a word into clusters corresponding to word senses and measures how the usage frequency in those senses changes between historical periods. The method follows the established procedures used to create recent human-annotated language resources (Diachronic Word Usage Graphs) and lets users adjust how coarse­or fine-grained the senses should be. We also introduce a novel metric that allows to reliably evaluate the quality of the clusters, specifically tailored for the Diachronic Word Usage Graphs.

Across multiple languages, the approach performs on par with, and often better than, existing alternatives while providing clear, interpretable outputs that reveal which word senses contribute to the semantic change. (Linked article texts in English and in Russian).

Keywords: lexical semantic change detection, diachronic word usage graphs, word sense induction

MSC-20202020 Mathematics Subject Classification 91F20; 68T50MSC-2020 91-XX: Game theory, economics, finance, and other social and behavioral sciences
MSC-2020 91Fxx: Other social and behavioral sciences (mathematical treatment)
MSC-2020 91F20: Linguistics
MSC-2020 68-XX: Computer science
MSC-2020 68Txx: Artificial intelligence
MSC-2020 68T50: Natural language processing

For citation: Denis V. Kokosinskii, Dominik Schlechtweg, Nikolay V. Arefyev. Selecting and Controlling Sense Granularity for Lexical Semantic Change Detection. Program Systems: Theory and Applications, 2026, 17:2, pp. 103–146. (in Engl. In Russ.). https://psta.psiras.ru/2026/2_103-146.

Full text of bilingual article (PDF): https://psta.psiras.ru/read/psta2026_2_103-146.pdf (Clicking on the flag in the header switches the page language).

The article was submitted 18.02.2026; approved after reviewing 23.04.2026; accepted for publication 22.05.2026; published online 07.06.2026.

© Kokosinskii D. V., Schlechtweg D., Arefyev N. V.
2026
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