# DSIR Pile 13M - Filtered Version

This is a filtered version of [timaeus/dsir-pile-13m](https://huggingface.co/datasets/timaeus/dsir-pile-13m).

## Filtering Applied:
- **Excluded**: All rows where `metadata.pile_set_name` contains 'Github' or 'DM_mathematics'
- **Kept**: All other rows from the original dataset

## Dataset Size
- Original: ~13M examples  
- Filtered: 12,782,200 examples (99.9% of original)
- Uploaded in: 64 batch files

## Usage
```python
from datasets import load_dataset
dataset = load_dataset("timaeus/dsir-pile-13m-filtered-no-github-or-dm_mathematics")
```

## Technical Details
- Dataset uploaded in Parquet format for efficiency
- Each batch contains up to 200,000 examples
- Memory-efficient processing used during creation

## Filtering Logic  
Rows were excluded if their `metadata.pile_set_name` list contained:
- 'Github'
- 'DM_mathematics'