Update parquet files

liswei--NTU-Tree/parquet-test.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:3ae6001b05dd4dd217619f07c46d29afdce723b854dcc367027b4974e3535474
-size 428962049
+oid sha256:98035af7f404c641ad0c179e5e9f8de768dbc49149951acdc05a7e5029eaf6b9
+size 428980100

liswei--NTU-Tree/parquet-train.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d29deb90401152ae01b48dee469e1e483a09d5f22c741698f42ae78e70efd0db
-size 719704737
+oid sha256:0d964e3c220568bb44cd07fedc87130dfa350fadf903fb4256cebeab0c7ba206
+size 719690533

liswei--NTU-Tree/parquet-validation.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:fba348b87d809e5bfdd35a41789384f3d97ad650f1f003f1ac01c6ba293acb44
-size 405823449
+oid sha256:9a1c6ff80c0186432e3d839703eddad84f05633d187df660bc80b7b7c81b9102
+size 405813745