July 2018
Beginner
162 pages
3h 25m
English
Content preview from Python Artificial Intelligence Projects for Beginners
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Doc2Vec
We're going to use Word2Vec to detect positive and negative product, restaurant, and movie reviews. We will do so with a slightly different form of Word2Vec known as Doc2Vec. In this case, the input is a document name, such as the filename, and the output is the sliding window of the words from the document. This time, we will not have a center word:
In this case, as a vector that helps us predict the words, from knowing the filename. In fact, the input is not very important, which in this case is the filename. We just need to keep track of the words on the right side, and that they all came from the same document. So, all of those ...
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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.