Update README.md

README.md

@@ -20,4 +20,35 @@ paperswithcode_id: oscar
 KoPI (Korpus Perayapan Indonesia) is Indonesian general corpora for sequence language modelling 
 
 Subset of KoPI corpora:
-  KoPI-CC + KoPI-CC-NEWS + KoPI-Mc4 + KoPI-Wiki + KoPI-Leipzig + KoPI-Paper
+  KoPI-CC + KoPI-CC-NEWS + KoPI-Mc4 + KoPI-Wiki + KoPI-Leipzig + KoPI-Paper
+
+Prerequisite 
+- Zstandard
+  - you need to install zstandard first ( `pip install zstandard` )
+
+Usage
+
+```
+from datasets import load_dataset
+
+tiny = load_dataset('acul3/KoPI','tiny') #10 files load only
+#small = load_dataset('acul3/KoPI','small') #30 files load only
+#medium = load_dataset('acul3/KoPI','medium') #55 files load only
+#large = load_dataset('acul3/KoPI','large') #75 files load only
+#full = load_dataset('acul3/KoPI','full') #107 files load only (all files)
+```
+
+output dataset will be like
+
+```
+DatasetDict({
+    train: Dataset({
+        features: ['text', 'url', 'timestamp', 'meta'],
+        num_rows: 2000000
+    })
+    validation: Dataset({
+        features: ['text', 'url', 'timestamp', 'meta'],
+        num_rows: 200000
+    })
+})
+```