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README.md

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 license: cc-by-nc-sa-3.0
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+A cleaned version of the Wikihow dataset for abstractive text summarization.
+
+# Changes made
+Changes to the original dataset include:
+- All words have been made lowercase
+- All punctuation removed except ".", "," and "-"
+- Spaces added before and after all punctuation
+- NA values dropped from dataset
+- Leading and trailing newline and space characters removed
+
+These changes allow for easier tokenization.
+
+# Citation
+
+```
+@misc{koupaee2018wikihow,
+    title={WikiHow: A Large Scale Text Summarization Dataset},
+    author={Mahnaz Koupaee and William Yang Wang},
+    year={2018},
+    eprint={1810.09305},
+    archivePrefix={arXiv},
+    primaryClass={cs.CL}
+}
+```