November 2017
Beginner to intermediate
366 pages
7h 59m
English
Content preview from R Data Analysis Projects
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Ranking search results
In the previous step, we finalized our top 30 results. In this step, we will be doing the ranking of the search results:
We need to perform our ranking based on the following metrics we have calculated:
- Cosine similarity
- Jaccard index
- Polarity difference
A standard way of doing this would be to come up with another score, which is a linear combination of the preceding three scores. We use that final score to sort the results.
However, we will leverage fuzzy logic programming to do the search result ranking.
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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.