collaborators

7 papers

cs.CL2025

End-to-End Long Document Summarization using Gradient Caching

Rohit Saxena, Hao Tang, Frank Keller

Training transformer-based encoder-decoder models for long document summarization poses a significant challenge due to the quadratic memory consumption during training. Several app…

cs.CL2025

What Is That Talk About? A Video-to-Text Summarization Dataset for Scientific Presentations

Dongqi Liu, Chenxi Whitehouse, Xi Yu +6

Transforming recorded videos into concise and accurate textual summaries is a growing challenge in multimodal learning. This paper introduces VISTA, a dataset specifically designed…

cs.CV2025

Lost in Time: Clock and Calendar Understanding Challenges in Multimodal LLMs

Rohit Saxena, Aryo Pradipta Gema, Pasquale Minervini

Understanding time from visual representations is a fundamental cognitive skill, yet it remains a challenge for multimodal large language models (MLLMs). In this work, we investiga…

cs.CV2025

PosterSum: A Multimodal Benchmark for Scientific Poster Summarization

Rohit Saxena, Pasquale Minervini, Frank Keller

Generating accurate and concise textual summaries from multimodal documents is challenging, especially when dealing with visually complex content like scientific posters. We introd…

cs.CL2025

Are We Done with MMLU?

Aryo Pradipta Gema, Joshua Ong Jun Leang, Giwon Hong +13

Maybe not. We identify and analyse errors in the popular Massive Multitask Language Understanding (MMLU) benchmark. Even though MMLU is widely adopted, our analysis demonstrates nu…

cs.CL2024

MovieSum: An Abstractive Summarization Dataset for Movie Screenplays

Rohit Saxena, Frank Keller

Movie screenplay summarization is challenging, as it requires an understanding of long input contexts and various elements unique to movies. Large language models have shown signif…