1. Download the pretrained datasets and unzip into datasets folder. Links:  
    a. https://anonfiles.com/I6obh8I6yc/eurlex4.3k_zip
    b. https://anonfiles.com/leoeh2Icy3/Amzn13K_zip
    c. https://anonfiles.com/T8mchbI5y4/Wiki1M_zip and https://anonfiles.com/W8r1h2Iaye/Wiki1M_2_zip. After unzipping, merge both the folders

2. Run `python main.py configs/{config_name} OUT_DIR`. All configs are present in configs directory