Update README.md

README.md

@@ -48,7 +48,7 @@ dataset_info:
 ---
 # Dataset Card for "AI-paper-crawl"
 
-The dataset contains 10 splits, corresponding to 10 conferences. Notice that the "train" split correspond to ACL conference. Other splits' names are the conference name.
+The dataset contains 11 splits, corresponding to 11 conferences. Notice that the "train" split correspond to ACL conference. Other splits' names are the conference name.
 
 For each split, there are several fields:
 1. "index": Index number starting from 0. It's the primary key;
@@ -56,5 +56,7 @@ For each split, there are several fields:
 3. "year": A **string** of the paper's publication year, like "2018". Transform it into int if you need to;
 4. "No": A **string** of index number within a year. 1-indexed. It's not very useful and may be omitted.
 
+The "ICLR" split may miss roughly 20%-25% of the papers, since it's collected by searching on arxiv, which may return 0 or more than 1 results.
+
 
 [More Information needed](https://github.com/huggingface/datasets/blob/main/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)