Adnan Ben Mansour
Adnan Ben Mansour

About Me

  • PhD candidate (until Dec 2026)
  • Paris, France

My interests in AI are pretty broad, but they mostly come back to perception and representation: computer vision, representation learning, and JEPA-style world models. Reinforcement learning and vision-language models are never far behind. My PhD focuses on one small part of all this: teaching models to read documents, where the layout, tables and figures matter as much as the text itself. Away from research, I just like to build things. I'm comfortable in several languages (Python and C++ among them) and enjoy computing at every level, right down to low-level and embedded work. And I'm just as comfortable on the theory side, happy to take a problem all the way down to its mathematical foundations.

All publications

We use RL with a dense reward to train a CTC-based encoder-only model to do scene text recognition, we use the plackett-luce distribution and ctc-loss to derive this reward, learning an explicit, inspectable reading order over the image patches.

Interpret, Prune and Distill Donut: Towards Lightweight VLMs for VQA on Documents

A. Ben Mansour, A. Karine, D. Naccache

ICDAR 2025 Workshop

Uses mechanistic interpretability to guide pruning and distillation of the Donut VLM, yielding Donut-MINT, a lighter variant that keeps DocVQA performance at a fraction of the compute and memory.

Presents visualisation methods that expose how multiple modalies interact in vision-language models, making modality collapse easier to read and diagnose.

All posts