Which advanced retail customer analytics technique revolutionized film marketing when Netflix first used it to develop 'House of Cards'?

Major film studios invest millions in sophisticated customer analytics to predict box office performance. These systems analyze audience demographics, viewing patterns, social media sentiment, and historical performance data to forecast a film's success before it even hits theaters. How well do you know the cutting-edge tools that shape what appears on your screen? Test your knowledge of how data science influences what movies get made and how they're marketed to you.

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Collaborative filtering algorithms that identified viewer preference patterns across seemingly unrelated content
Sentiment analysis of social media reactions to Kevin Spacey's previous performances
Geographic heat mapping of political drama viewership across different regions
A/B testing of different potential plot summaries with focus groups