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Frequency of strings and their IDs in a dataframe using R...


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Table of n-grams and identifying the row in which the text appeared...


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how to extract title from a pdf documment with R...


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rtext-mining

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Removing stopwords from R data frame column...


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Getting repeated terms after Latent Dirichlet allocation...


rtext-mining

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Extract specific numbers from txt files and insert them into a data frame...


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