---
language:
- kk
license: apache-2.0
tags:
- datasets
- kazakh
- text-generation
- deduplication
- web-corpus
size_categories:
- 1M<n<10M
---

# sozkz-corpus-dedup-kk-web-v1

Deduplicated Kazakh web text corpus collected from 6 public HuggingFace datasets. Contains only texts **not present** in [kz-transformers/multidomain-kazakh-dataset](https://huggingface.co/datasets/kz-transformers/multidomain-kazakh-dataset) (12.4M texts were used as the dedup reference).

## Stats

| Field | Value |
|-------|-------|
| Total unique texts | 9,475,089 |
| Format | Parquet (142 shards) |
| Columns | `text`, `source` |
| Dedup method | MD5 hash (exact match) |
| Dedup reference | kz-transformers/multidomain-kazakh-dataset (12.4M hashes) |
| Date | 2026-02-13 |
| Version | v1 |
| License | Apache 2.0 |

## Sources

| Source | HF Dataset | Unique texts | Dupes removed |
|--------|-----------|-------------|---------------|
| culturax | [uonlp/CulturaX](https://huggingface.co/datasets/uonlp/CulturaX) (kk) | 2,705,991 | 25,943 |
| hplt | [HPLT/HPLT2.0_cleaned](https://huggingface.co/datasets/HPLT/HPLT2.0_cleaned) (kaz_Cyrl) | 2,246,264 | 391,066 |
| mc4 | [allenai/c4](https://huggingface.co/datasets/allenai/c4) (kk) | 2,230,795 | 140,733 |
| madlad400 | [allenai/MADLAD-400](https://huggingface.co/datasets/allenai/MADLAD-400) (kk) | 1,807,827 | 169 |
| moscar | [oscar-corpus/mOSCAR](https://huggingface.co/datasets/oscar-corpus/mOSCAR) (kaz_Cyrl) | 245,869 | 0 |
| wikipedia | [wikimedia/wikipedia](https://huggingface.co/datasets/wikimedia/wikipedia) (20231101.kk) | 238,343 | 13 |

## Cleaning

- Unicode NFC normalization
- Control character removal
- Whitespace/newline collapsing
- Min text length: 50 chars
- Max URL density filter
- HTML tag filter

## Usage

```python
from datasets import load_dataset

ds = load_dataset("stukenov/sozkz-corpus-dedup-kk-web-v1", split="train")
print(len(ds))  # 9,475,089
print(ds[0]["text"][:200])
print(ds[0]["source"])  # e.g. "culturax"
```

## Complementary dataset

This corpus is designed to complement [kz-transformers/multidomain-kazakh-dataset](https://huggingface.co/datasets/kz-transformers/multidomain-kazakh-dataset). Together they provide ~21.9M unique Kazakh texts.

## Related repos

- Tokenizer: [stukenov/kazakh-bpe-32k](https://huggingface.co/stukenov/kazakh-bpe-32k)
- Base model: [stukenov/sozkz-core-llama-50m-kk-base-v1](https://huggingface.co/stukenov/sozkz-core-llama-50m-kk-base-v1)