December 2020
Beginner to intermediate
448 pages
11h 21m
English
book
Predictive Analytics: Data Mining, Machine Learning and Data Science for Practitioners, 2nd Edition
by Dursun Delen
Content preview from Predictive Analytics: Data Mining, Machine Learning and Data Science for Practitioners, 2nd Edition
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7
Text Analytics, Topic Modeling, and Sentiment Analysis
The information age that we are living in is characterized by rapid growth in the amount of data and information collected, stored, and made available in electronic format. The vast majority of business data is stored in text documents that are virtually unstructured. According to a study by Merrill Lynch and Gartner, 85% of all corporate data is captured and stored in some sort of unstructured form (McKnight, 2005). The same study also stated that this unstructured data is doubling in size every 18 months. Because knowledge is power in today’s business world, and knowledge is derived from data and information, businesses that effectively and efficiently tap into their text data sources ...
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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.