Question 1: Select all that apply
mediumAI-checkedNeural Network BasicsA music-streaming service trains a neural network on 500 million past streams to suggest songs. Each row has these variables:
| Variable | Meaning | Unique values |
|---|---|---|
stream_id |
id of this streaming event (one per row) | 500 million |
user_id |
id of the listener | 5 million |
song_id |
id of the song | 10 million |
artist_id |
id of the song's artist | 1 million |
song_duration |
length of the song in seconds | 450 |
Which variables should go into the network through an embedding layer? Select all that apply.