Simple Tools for Building a Recommendation Engine
Revolutionâs resident economist, Saar Golde, is very fond of saying that â90% of what you might from a recommendation engine can be achieved with simple techniquesâ. To illustrate this point (without doing a lot of work), we downloaded the million row movie dataset from www.grouplens.org with the idea of just taking the first obvious exploratory step: finding the good movies. Three zipped up .dat files comprise this data set.
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