可引用的發言段落Citable transcript turn
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講者：Speaker:
It’s just like Netflix recommendation. Everybody is unique. We can build useful data models out of people’s social preferences, but if you only allow one or two bits of information, like whether you prefer drama, or whether you prefer tragedy, or whether you prefer sci-fi, of course, that is not a very good signal. That’s why Netflix won over Blockbusters. Yes, you had a question? [laughs]