| # LaTeX Formula Bucket Indices (Train/Test Split) | |
| ## Overview | |
| This dataset contains bucket indices for the LaTeX formulas dataset, split into train and test sets. | |
| **Source Dataset:** OleehyO/latex-formulas | |
| **Total Samples:** 552,340 | |
| **Split Ratio:** 80% train / 20% test | |
| **Random Seed:** 42 | |
| ## Split Statistics | |
| - **Train Set:** 441,869 samples (80.0%) | |
| - **Test Set:** 110,471 samples (20.0%) | |
| ## Bucket Distribution | |
| ### Train Set | |
| - 2line: 73,316 samples | |
| - long: 31,543 samples | |
| - long_2line: 23,364 samples | |
| - long_matrix: 652 samples | |
| - long_single_line: 7,527 samples | |
| - matrix: 6,126 samples | |
| - medium: 264,458 samples | |
| - medium_2line: 47,114 samples | |
| - medium_matrix: 4,437 samples | |
| - medium_single_line: 212,907 samples | |
| - short: 145,868 samples | |
| - short_2line: 2,838 samples | |
| - short_matrix: 1,037 samples | |
| - short_single_line: 141,993 samples | |
| - single_line: 362,427 samples | |
| ### Test Set | |
| - 2line: 18,330 samples | |
| - long: 7,886 samples | |
| - long_2line: 5,841 samples | |
| - long_matrix: 163 samples | |
| - long_single_line: 1,882 samples | |
| - matrix: 1,533 samples | |
| - medium: 66,116 samples | |
| - medium_2line: 11,779 samples | |
| - medium_matrix: 1,110 samples | |
| - medium_single_line: 53,227 samples | |
| - short: 36,469 samples | |
| - short_2line: 710 samples | |
| - short_matrix: 260 samples | |
| - short_single_line: 35,499 samples | |
| - single_line: 90,608 samples | |
| ## Files | |
| - `indices/indices_*_train.json` - Training set indices per bucket | |
| - `indices/indices_*_test.json` - Test set indices per bucket | |
| - `indices/split_mapping.json` - Complete train/test split mapping | |
| ## Usage | |
| ```python | |
| import json | |
| from huggingface_hub import hf_hub_download | |
| # Download specific bucket | |
| filepath = hf_hub_download( | |
| repo_id="wulanbhai/subset", | |
| filename="indices/indices_short_train.json", | |
| repo_type="dataset" | |
| ) | |
| with open(filepath, 'r') as f: | |
| indices = json.load(f) | |
| print(f"Loaded {len(indices):,} training indices for 'short' bucket") | |
| ``` | |
| ## Bucket Definitions | |
| - **Length buckets:** | |
| - short: ≤50 tokens | |
| - medium: 51-150 tokens | |
| - long: >150 tokens | |
| - **Structure buckets:** | |
| - single_line: Single-line formulas | |
| - 2line: Multi-line formulas (using `\\`) | |
| - matrix: Matrix structures | |
| - **Combined buckets:** Intersection of length × structure (e.g., `short_single_line`) | |
| ## Important Notes | |
| ⚠️ **For Fair Comparison:** | |
| - Use **train set** for model training/fine-tuning | |
| - Use **test set** for evaluation ONLY | |
| - Never train on test set! | |
| - Never test on train set! | |
| ✅ **Stratified Split:** | |
| - Each bucket maintains 80%/20% ratio | |
| - Distribution preserved across all buckets | |
| ## Citation | |
| If you use these indices, please cite the original dataset: | |
| ``` | |
| @dataset{latex_formulas, | |
| author = {OleehyO}, | |
| title = {LaTeX Formulas Dataset}, | |
| year = {2024}, | |
| url = {https://huggingface.co/datasets/OleehyO/latex-formulas} | |
| } | |
| ``` | |
| ## License | |
| Indices only (no original data redistributed). | |