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researcher

Mark Ibrahim

6 papers hereh-index 5165 citations6 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author5
  • last author1

Across the 6 of 6 papers where every author was matched, so the position is known.

fields
  • cs.CL3
  • cs.LG2
  • cs.AI1
same name
  • Mark Ibrahim — 21 papers, h 15
  • Mark Ibrahim — 8 papers, h 5
  • Mark Ibrahim — 4 papers, h 5
  • Mark Ibrahim — 3 papers, h 3
  • Mark Ibrahim — 3 papers, h 3

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20232026
most citedUncertainty-Based Abstention in LLMs Improves Safety and Reduces Hallucinations

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

collaborators
Showing 2025Show all

2 papers · 1 filter

cs.AI2025

AbstentionBench: Reasoning LLMs Fail on Unanswerable Questions

Polina Kirichenko, Mark Ibrahim, Kamalika Chaudhuri +1

For Large Language Models (LLMs) to be reliably deployed in both everyday and high-stakes domains, knowing when not to answer is equally critical as answering correctly. Real-world…

cs.CL2025

TituLLMs: A Family of Bangla LLMs with Comprehensive Benchmarking

Shahriar Kabir Nahin, Rabindra Nath Nandi, Sagor Sarker +7

In this paper, we present TituLLMs, the first large pretrained Bangla LLMs, available in 1b and 3b parameter sizes. Due to computational constraints during both training and infere…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.