May 2018
Beginner to intermediate
384 pages
10h 19m
English
book
Artificial Intelligence for Big Data
by Anand Deshpande, Manish Kumar, Albenzo Coletta, Giancarlo Zaccone
Content preview from Artificial Intelligence for Big Data
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One hot encoding
One hot encoding is the binary sparse vector representation of text. In this encoding, the resulting binary vector is all zero-value except at the position or index of the token where it is one. Let's look at it with an example. Suppose there are two sentences: This is Big Data AI Book. This is book explains AI algorithms on Big Data.
Unique tokens (nouns) for earlier sentences would be {data,AI,book,algorithms}.
The one hot encoding representation for these tokens would be like the following:
The Encoded Sparse Vector Representation would look like the following:
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