Mohamed-Abbas/cleaned-plotqa-v2-difficulty

Cleaned-PlotQA v2 with difficulty tiers (vectorized + calibrated) This repository augments jrc/cleaned-plotqa-v2 by adding a single column difficulty_tier ∈ {easy, medium, hard} computed with a vectorized, batch‑scored rule set and cutoffs calibrated on a 1,000‑example sample to avoid tier collapse. Tier counts easy: 77403 medium: 78521 hard: 43369 total labeled: 199293 Notes Only one new column is added; original fields remain unchanged. The… See the full description on the dataset page: https://huggingface.co/datasets/Mohamed-Abbas/cleaned-plotqa-v2-difficulty.