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Machine Learning Solutions
book

Machine Learning Solutions

by Jalaj Thanaki
April 2018
Beginner to intermediate content levelBeginner to intermediate
566 pages
12h 17m
English
Packt Publishing
Content preview from Machine Learning Solutions

Selecting the machine learning algorithm

Sentiment analysis is a classification problem. There are some algorithms that can be really helpful for us. In movie reviews, you may discover that there are some phrases that appear quite frequently. If these frequently used phrases indicate some kind of sentiment, most likely, they are phrases that indicate a positive sentiment or a negative sentiment. We need to find phrases that indicate a sentiment. Once we find phrases that indicate sentiment, we just need to classify the sentiment either in a positive sentiment class or a negative sentiment class. In order to find out the actual sentiment class, we need to identify the probability of the most likely positive phrases and most likely negative phrases ...

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Publisher Resources

ISBN: 9781788390040Supplemental Content