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README.md

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 # Baidu ULTR Dataset - Baidu BERT-12l-12h
+Query-document vectors and clicks for a subset of the [Baidu Unbiased Learning to Rank
+dataset](https://arxiv.org/abs/2207.03051).
+This dataset uses the BERT cross-encoder with 12 layers from Baidu released in the [official starter-kit](https://github.com/ChuXiaokai/baidu_ultr_dataset/) to compute query-document vectors (768 dims).
+
+
 ## Setup
 1. Install huggingface [datasets](https://huggingface.co/docs/datasets/installation)
 2. Install [pandas](https://github.com/pandas-dev/pandas) and [pyarrow](https://arrow.apache.org/docs/python/index.html): `pip install pandas pyarrow`