Convert dataset to Parquet

Convert dataset to Parquet.

README.md

@@ -23,8 +23,16 @@ dataset_info:
   - name: test
     num_bytes: 72971
     num_examples: 498
-  download_size: 81363704
+  download_size: 123652057
   dataset_size: 224615661
+configs:
+- config_name: sentiment140
+  data_files:
+  - split: train
+    path: sentiment140/train-*
+  - split: test
+    path: sentiment140/test-*
+  default: true
 train-eval-index:
 - config: sentiment140
   task: text-classification

sentiment140/test-00000-of-00001.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e0b33d3a0459e33b71adb3dff4daa2c0b4d9f873eaff415d63d73139a352569
+size 46124

sentiment140/train-00000-of-00001.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2af69cd9e640bc5cf04d4fc5c504832df388fa0b00fff2f790d74593e0f2eea6
+size 123605933