In Chinese, the part-of-speech of a word is often not fixed. Generally speaking, words with the same homonym and different shapes have different grammars in different scenes, which brings great difficulties to the part-of-speech tagging.
Answer(s): A
What is incorrect about the following analysis?
Answer(s): B
Which of the following options is not a commonly used algorithm for keyword extraction?
Answer(s): C
TF-IDF is a calculation method based on statistics, commonly used to evaluate the importance of a word in a document set to all documents.
The TF algorithm is a statistical word that appears in how many documents in the document set. The basic idea is that if a word appears in fewer documents, the stronger the ability to distinguish documents.
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