For example, t1.movie_id is negative sampled item id. But t2.genre is one feature which belongs to the related original positive sample: <img width="1117" alt="Screen Shot 2022-06-21 at 11 32 13 AM" src="https://user-images.githubusercontent.com/15731690/174711444-d211f59f-2f0e-415e-9469-888d9578bf6b.png"> Please verify the code: <img width="388" alt="Screen Shot 2022-06-21 at 11 47 44 AM" src="https://user-images.githubusercontent.com/15731690/174712421-7c7bd017-1d2c-48ce-8849-661bcc910cd2.png">
For example, t1.movie_id is negative sampled item id. But t2.genre is one feature which belongs to the related original positive sample:
Please verify the code:
