collaborators

5 papers

cs.IR2025

Wikipedia-based Datasets in Russian Information Retrieval Benchmark RusBEIR

Grigory Kovalev, Natalia Loukachevitch, Mikhail Tikhomirov +2

In this paper, we present a novel series of Russian information retrieval datasets constructed from the "Did you know..." section of Russian Wikipedia. Our datasets support a range…

cs.CL2025

Methods for Recognizing Nested Terms

Igor Rozhkov, Natalia Loukachevitch

In this paper, we describe our participation in the RuTermEval competition devoted to extracting nested terms. We apply the Binder model, which was previously successfully applied…

cs.IR2025

Building Russian Benchmark for Evaluation of Information Retrieval Models

Grigory Kovalev, Mikhail Tikhomirov, Evgeny Kozhevnikov +2

We introduce RusBEIR, a comprehensive benchmark designed for zero-shot evaluation of information retrieval (IR) models in the Russian language. Comprising 17 datasets from various…

cs.CL2025

RuOpinionNE-2024: Extraction of Opinion Tuples from Russian News Texts

Natalia Loukachevitch, Natalia Tkachenko, Anna Lapanitsyna +2

In this paper, we introduce the Dialogue Evaluation shared task on extraction of structured opinions from Russian news texts. The task of the contest is to extract opinion tuples f…

cs.CL2024

Exploring Prompt-Based Methods for Zero-Shot Hypernym Prediction with Large Language Models

Mikhail Tikhomirov, Natalia Loukachevitch

This article investigates a zero-shot approach to hypernymy prediction using large language models (LLMs). The study employs a method based on text probability calculation, applyin…