Reduce the dimension of matrix

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Your performing sentiment analysis to identify public opinion about a new government policy. You retrieved 200,000 tweets that discussed this new policy. You cleaned up your data, you created the DTM matrix for you tweets. The DTM matrix has more than 120000 terms. You do not believe you have the processing capability to use the matrix of this size. Discuss how you can reduce the dimension of this matrix so you can perform efficient sentiment analysis?

Reference no: EM132902095

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