The paper presents a comparative analysis of the effectiveness of various text vectorization methods for the task of Sentiment Analysis of Russian-language reviews. The study covers classical frequency-based approaches (TF IDF, n-grams), statistical models (Word2Vec, FastText), and a contextual method based on the pre-...
O. I. Zakharova, S. Bednyak, Yaroslav Dmitrievich Kanunnikov· Infokommunikacionnye tehnolo...· 0 citations
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