DCAD2000_top20_download.md

DCAD-2000 Top 20 Languages Dataset Download Guide

Language Code	Data Size (rows)
eng_Latn	1,311,089,898
rus_Cyrl	858,533,615
cmn_Hani	713,970,414
deu_Latn	668,616,647
spa_Latn	604,454,122
fra_Latn	513,533,126
jpn_Jpan	491,465,489
ita_Latn	311,421,021
por_Latn	271,475,185
pol_Latn	223,213,297
nld_Latn	219,161,133
ind_Latn	156,915,320
tur_Latn	143,311,483
vie_Latn	87,769,030
fas_Arab	82,798,155
kor_Hang	79,219,710
swe_Latn	77,323,851
hun_Latn	70,788,907
ukr_Cyrl	67,869,004
ell_Grek	67,476,934

Step 1: Install and Configure OBS Tool

1.1 Download obsutil

Choose the appropriate version for your operating system:

Download URL: https://support.huaweicloud.com/utiltg-obs/obs_11_0001.html

1.2 Configure Authentication

# Extract the credentials setup file
unzip authentication.md

Important: For security reasons, the authentication details are provided in a compressed file: authentication.md.zip.

Step 2: Locate the Compressed Package

First, explore the DCAD-2000 directory to find the correct compressed file:

# List all files in DCAD-2000 directory with details
./obsutil ls obs://openbmb/datasets/DCAD-2000/ -d

Step 3: Download the Compressed Package

Once you identify the correct filename, download it using:

# Download the compressed package
./obsutil cp -f obs://openbmb/datasets/DCAD-2000/DCAD-2000_top20.zip ./

Tip: For large files, use -r flag for resumable downloads:

./obsutil cp -r -f obs://openbmb/datasets/DCAD-2000/DCAD-2000_top20.zip ./

Step 4: Extract the Compressed Package

Extract the downloaded file:

# Extract ZIP file
unzip DCAD-2000_top20.zip