Photo by Roman Kraft on Unsplash

Introduction

Sentiment analysis one of the most common tasks in NLP. The task is to predict the sentiment of text(usually negative/positive) base on a given text. For example “This is a really good movie” has positive sentiment. There are a lot of methods for this task. One based on different dictionary and rule. But this method requires people to work to make this dictionaries and rules. A more automatic method based on machine learning algorithms. Using this method allows us fast and precisely assess texts. Also, we can use deep learning net based on attention mechanism (Elmo, Bert, Roberta etc), but…

Алексей Королев

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