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What are stopwords in natural language processing?
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What type of ambiguity occurs when a word has more than one possible meaning?
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In the phrase "I see a man on the hill with a telescope," what type of ambiguity is present?
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What is the primary source of ambiguity in the phrase "Can you pass the salt"?
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What is the primary characteristic of the bag of words representation in natural language processing?
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What is the purpose of TF-IDF in information retrieval and text mining?
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For a term i in document j, the correct formula to calculate the TF-IDF is: w_i,j = tf_i,j * log(N/df_i) when: tf_i,j - number of occurrences of i in j df_i - number of documents containing i N - total number of documents
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