luoojason/muddle-eval-bundle-img

MUDDLE eval bundle - IMAGE modality

Each page rendered as one 150-DPI PNG. Page images are stored ONCE per distinct document under images/<doc>/pNNNN.png and referenced by each cell question.json (image_docs, in load order: source first, then distractors). 1350 cells, all hard negatives in [10,40] pages.

Related

Part of MUDDLE: Measuring Understanding of Documents under Distractor and Length Effects (COLM 2026 Workshop on Context Beyond the Window).

Piece	Where
Code	https://github.com/luoojason/muddle
Questions + hard-negative metadata	https://huggingface.co/datasets/luoojason/mmlongbench-text-only
Eval cells, PDF modality	https://huggingface.co/datasets/luoojason/muddle-eval-bundle
Eval cells, markdown modality	https://huggingface.co/datasets/luoojason/muddle-eval-bundle-md
Eval cells, page-image modality	https://huggingface.co/datasets/luoojason/muddle-eval-bundle-img
Paper	https://openreview.net/forum?id=9YS7tSPM9c