December 2014
Beginner to intermediate
384 pages
11h 56m
English
Content preview from Web and Network Data Science: Modeling Techniques in Predictive AnalyticsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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8. Measuring Sentiment
“I’m as mad as hell, and I’m not going to take this anymore!”
—PETER FINCH AS HOWARD BEALE IN Network (1976)
I have developed a reputation as an unconventional educator because I resist the notion of grading rubrics and step-by-step instructions for assignments. Crazy as it sounds, most of my assignments are mini case studies: Here is a business question. Here are some messy data. Make sense out of them and write a report for management.
I argue that this is the kind of problem we face every day in our work lives. Data are messy, often unstructured text. Managers do not lay out instructions about what to do with data or how to solve the problem. That is the data scientist’s job.
Open-ended assignments give students a chance ...
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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.