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README.md

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-license: cc-by-4.0
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+license: cc-by-4.0
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+# OpenSeek Pretraining Dataset v1.0 (Sample Release)
+
+We have released a portion of the sampled data from the **OpenSeek Pretraining Dataset v1.0**, primarily including **Chinese and English Common Crawl (CC) datasets**. Additional domain-specific datasets will be provided in future updates.
+
+## 📌 Dataset Sources
+- **English CC dataset**: Mainly sourced from the **Nemotron-CC dataset**.
+- **Chinese CC dataset**: Processed using the **Nemotron-CC data pipeline**, based on aggregated open-source Chinese datasets.
+
+## 🔍 Data Processing Status
+For the **Chinese CC dataset**, we have completed:
+- ✅ **Global fuzzy deduplication** and **exact substring deduplication**.
+- ✅ Application of **three quality classifiers** for data labeling.
+- 🚧 Further processing is still ongoing.
+
+## 📖 References
+1. [Nemotron-CC](https://arxiv.org/abs/2412.02595)
+
+## 🔜 Future Plans
+We will continue improving data quality and expand dataset coverage across various domains. Stay tuned for more updates! 🚀
+
+---
+**📢 Follow us for updates!**