Add README

README.md

@@ -0,0 +1,48 @@
+---
+license: apache-2.0
+task_categories:
+- visual-question-answering
+- video-text-to-text
+size_categories:
+- 100K<n<1M
+---
+
+# Video-R1-soft-filter-v2
+
+**147,850 samples** from Video-R1-260k filtered using the complete Kelsey soft filter.
+
+## Filter Logic
+
+Remove a sample only if **2+ models** can answer it text-only under circular evaluation.
+
+| Model | Method | MCQ Coverage | Non-MCQ |
+|-------|--------|-------------|---------|
+| GPT-5-mini | Single-pass text-only | 263K (full) | ✅ |
+| Qwen2.5-VL-7B | **4-perm circular eval** | 149,586 MCQ | pass@10 |
+| Gemini 3.1 Pro | **3-perm circular eval** | 149,583 MCQ | direct eval (111K) |
+
+## Comparison
+
+| Version | Qwen | Gemini | Kept |
+|---------|------|--------|------|
+| soft-filter (v1) | 2-perm | Pro 3-perm | 160,837 |
+| **soft-filter-v2** | **4-perm** | Pro 3-perm | **147,850** |
+
+## Combination Breakdown
+
+| GPT | Qwen | Gemini | Count | Action |
+|-----|------|--------|-------|--------|
+| N | N | N | 96,551 | **kept** |
+| N | Y | N | 33,330 | **kept** |
+| N | N | Y | 9,500 | **kept** |
+| Y | N | N | 8,469 | **kept** |
+| Y | Y | Y | 56,840 | removed |
+| N | Y | Y | 42,329 | removed |
+| Y | Y | N | 13,070 | removed |
+| Y | N | Y | 2,982 | removed |
+
+## Stats
+
+- **Total**: 147,850 (56.2% of 260k)
+- **Video**: computed from source data
+- **Source**: Video-R1-260k (263,071 samples)