Update README.md

README.md

@@ -12,11 +12,15 @@ size_categories:
 # A cleaned dataset from [paperswithcode.com](https://paperswithcode.com/)
 *Last dataset update: July 2023*
 
-This is a cleaned up dataset optained from [paperswithcode.com](https://paperswithcode.com/) through their [API](https://paperswithcode.com/api/v1/docs/) service.
+This is a cleaned up dataset optained from [paperswithcode.com](https://paperswithcode.com/) through their [API](https://paperswithcode.com/api/v1/docs/) service. It represents a set of around 56K carefully categorized papers into 3K tasks and 16 areas. The papers contain arXiv and NIPS IDs as well as title, abstract and other meta information.
+It can be used for training text classifiers that concentrate on the use of specific AI and ML methods and frameworks.
+
+### Contents
 It contains the following tables:
 
-- papers_train.csv
-- papers_test.csv
+- papers.csv (around 56K)
+- papers_train.csv (80% from 56K)
+- papers_test.csv (20% from 56K)
 - tasks.csv
 - areas.csv