April 2016
Intermediate to advanced
336 pages
7h 21m
Portuguese (Portugal, Brazil)
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CAPÍTULO 17
Árvores de Decisão
Uma árvore é um mistério incompreensível.
—Jim Wooddring
O vice-presidente de Talentos da DataSciencester entrevistou um número de candidatos para emprego do site, com níveis de sucesso variados. Ele coletou um conjunto de dados com vários atributos (qualitativos) de cada candidato, bem como se o candidato de saiu bem ou mal na entrevista. Você poderia usar esses dados para construir um modelo identificando quais candidatos farão boas entrevistas, para que ele não precise perder tempo fazendo entrevistas?
Isso parece ser perfeito para uma árvore de decisão, outra ferramente de modelagem de previsão no kit de um cientista de dados.
O Que É uma Árvore de Decisão?
Uma árvore de decisão usa uma estrutura de árvore para ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.