Recommenders: collaborative vs content-based

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Task

📝 **Question:** How does a new item with zero ratings get recommended?

📋 Pick the right answer.

💡 **Hint:** Re-read the theory above if unsure.

Time series: stationarity check

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Prerequisites — what you should know before this track

Prerequisites — what you should know before this track

🎯 Quiz

Question

📝 **Question:** How does a new item with zero ratings get recommended?

📋 Pick the right answer.

💡 **Hint:** Re-read the theory above if unsure.

💬 Discussion