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Mostrando postagens de Outubro, 2017

(A) Data Science in Practice with Python - Sample 2

In this post I'll explain what is a recommender system, how work it and show you some code examples. In my previous post I did a quick introduction:

Sample 2 - Recommender System

WHAT IS A RECOMMENDER SYSTEM? A model that filters information to present users with a curated subset of options they’re likely to find appealing.
HOW DOES IT WORK? Generally via a collaborative approach (considering user’s previous behavior) or content based approach (based on discrete assigned characteristics).

Now I'll get into in some concepts very important about recommender systems.

Recommender System in Details:

We can say that the goal of a recommender system is to make product or service recommendations to people. Of course, these recommendations should be for products or services they’re more likely to want buy or consume.

Recommender systems are active information filtering systems which personalize the information coming to a user based on his interests, relevance of the information etc.…