Update README.md

README.md

@@ -16,4 +16,32 @@ configs:
   data_files:
   - split: train
     path: data/train-*
+license: mit
+task_categories:
+- question-answering
+language:
+- en
+size_categories:
+- 10K<n<100K
 ---
+# Orz Math Filtered
+
+Dataset from [Open-Reasoner-Zero](https://github.com/Open-Reasoner-Zero/Open-Reasoner-Zero).
+We clean the original data by:
+* remove incomplete problem and answer
+* remove image-based problem
+* remove single-choice problem
+* remove url
+
+The details for how to collect data are described in their [paper](https://github.com/Open-Reasoner-Zero/Open-Reasoner-Zero/blob/main/ORZ_paper.pdf).
+
+## Citation
+
+```bibtex
+@misc{OpenReasonerZero2025,
+  title={Open-Reasoner-Zero: An Open Source Approach to Scaling Reinforcement Learning on the Base Model},
+  author={Jingcheng Hu and Yinmin Zhang and Qi Han and Daxin Jiang and Xiangyu Zhang, Heung-Yeung Shum},
+  year={2025},
+  howpublished={\url{https://github.com/Open-Reasoner-Zero/Open-Reasoner-Zero}},
+}
+```