Update README.md

README.md

@@ -100,10 +100,10 @@ language:
 size_categories:
 - 100K<n<1M
 ---
-
-
-This is the same dataset as [`ag_news`](https://huggingface.co/datasets/ag_news).
-The only differences are
+This dataset has been created as an artefact of the paper [AnchorAL: Computationally Efficient Active Learning for Large and Imbalanced Datasets (Lesci and Vlachos, 2024)](https://arxiv.org/abs/2404.05623). 
+More info about this dataset in the appendix of the paper. 
+This is the same dataset as [`fancyzhx/ag_news`](https://huggingface.co/datasets/fancyzhx/ag_news).
+The only differences are:
 
 1. Addition of a unique identifier, `uid`