October 2018
Beginner to intermediate
432 pages
13h 20m
English
book
Collect, Combine, and Transform Data Using Power Query in Excel and Power BI, First Edition
by Gil Raviv
Content preview from Collect, Combine, and Transform Data Using Power Query in Excel and Power BI, First Edition
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CHAPTER 11Basic Text Analytics
Words empty as the wind are best left unsaid.
—Homer
IN THIS CHAPTER, YOU WILL
Learn how to search for keywords in textual columns and apply this technique as a simple topic detection method
Learn how to load an external list of keywords and apply them dynamically in the search
Use a Cartesian product or a custom function to search for keywords
Use Table.Buffer and List.Buffer to improve the performance of keyword detection reports
Learn several methods to split words, ignore common words, and count word occurrences in your analysis
Learn how to prepare your textual data and load it in a Word Cloud custom visual in Power BI
This chapter shows how to use Power Query to gain fundamental insights into textual feeds. ...
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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.