Update README.md

README.md

@@ -8,13 +8,17 @@ pretty_name: SlimPajama-627B-divided
 ---
 
 ### Dataset Description:
-This is a version of [cerebras/SlimPajama-627B](https://huggingface.co/datasets/cerebras/SlimPajama-627B) that divides data based on its source. 
+This is a split version of [cerebras/SlimPajama-627B](https://huggingface.co/datasets/cerebras/SlimPajama-627B) that divides data based on its sources. 
 The content of this dataset is the same as SlimPajama-627B.
-We just divide data from different sources based on the "redpajama_setname" in SlimPajama-627B and save them in different directories, which is convenient for future related research.
+We divide data from different sources based on the "redpajama_setname" and save them in different directories, which is convenient for future dataset combination related research.
 
 This dataset consists of 15,967 jsonl files and is ~ 883G compressed.
 
-For more details about the content in this dataset, please refer to [cerebras/SlimPajama-627B](https://huggingface.co/datasets/cerebras/SlimPajama-627B)
+### Primary Usage
+
+This dataset is used for our study: [SlimPajama-DC: Understanding Data Combinations for LLM Training]().
+
+For more details about the content in this dataset, please refer to the original [cerebras/SlimPajama-627B](https://huggingface.co/datasets/cerebras/SlimPajama-627B).
 
 ### License:
 Please refer to the licenses of the data subsets you use.