---
title: "Vikas Yadav — papers of 2025 — 1 paper, the most cited first"
description: "Vikas Yadav — papers of 2025: 1 paper on Elamur Research, the most cited first — what each work is about in our own words."
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# Vikas Yadav — papers of 2025 — 1 paper, the most cited first

1 paper · [all years of Vikas Yadav](https://md.research.elamur.ai/free/en/authors/vikas-yadav/#years)

**[Do LLMs Know When to NOT Answer? Investigating Abstention Abilities of Large Language Models](https://md.research.elamur.ai/free/en/papers/madhusudhan-2025-do-llms-know-when-not/) [International Conference on Computational Linguistics (COLING)](https://md.research.elamur.ai/free/en/venues/coling/)**Nishanth Madhusudhan, Sathwik Tejaswi Madhusudhan, Vikas Yadav, et al.*2025 · 22 citations*