The Swiss Army knife of recommender systems

Ah, the Swiss Army knife: looks innocent enough but is a beautiful piece of ingenuity, versatility and efficiency. Even the most basic one comes with a bunch of extras you might never use. But boy, it comes in handy and not just for camping trips. Each attachment has a multitude of conventional and creative uses. An expensive item falls into a crack in the paving and you scoop it out […]

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