activity
20232025
most citedActive Learning for Abstractive Text Summarization

3 citations · 8 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CL2025★ 2 cited

Geopolitical biases in LLMs: what are the "good" and the "bad" countries according to contemporary language models

Mikhail Salnikov, Dmitrii Korzh, Ivan Lazichny +7

This paper evaluates geopolitical biases in LLMs with respect to various countries though an analysis of their interpretation of historical events with conflicting national perspec…

cs.CL2025

Efficient Hallucination Detection for LLMs Using Uncertainty-Aware Attention Heads

Artem Vazhentsev, Lyudmila Rvanova, Gleb Kuzmin +8

While large language models (LLMs) have become highly capable, they remain prone to factual inaccuracies, commonly referred to as "hallucinations." Uncertainty quantification (UQ)…

cs.CL2025★ 1 cited

Token-Level Density-Based Uncertainty Quantification Methods for Eliciting Truthfulness of Large Language Models

Artem Vazhentsev, Lyudmila Rvanova, Ivan Lazichny +4

Uncertainty quantification (UQ) is a prominent approach for eliciting truthful answers from large language models (LLMs). To date, information-based and consistency-based UQ have b…

cs.CL2024★ 2 cited

Unconditional Truthfulness: Learning Unconditional Uncertainty of Large Language Models

Artem Vazhentsev, Ekaterina Fadeeva, Rui Xing +7

Uncertainty quantification (UQ) has emerged as a promising approach for detecting hallucinations and low-quality output of Large Language Models (LLMs). However, obtaining proper u…

cs.CL2023★ 3 cited

Active Learning for Abstractive Text Summarization

Akim Tsvigun, Ivan Lysenko, Danila Sedashov +9

Construction of human-curated annotated datasets for abstractive text summarization (ATS) is very time-consuming and expensive because creating each instance requires a human annot…