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README.md

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 # Overview
 
 This dataset contains 18,219 rows of code-docstring-ast data along with additional metadata. Data was gathered from various Python libraries and frameworks and their
-publicly available GitHub repos. Initial raw dataset count was 25,480 down to 18,219 after preprocessing.
+publicly available GitHub repos. This dataset was created for the purpose of training the [CodeT5+](https://arxiv.org/abs/2305.07922) transformer on AST-enhanced code-to-doc tasks.
 
 # Sources