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Major challenges in problem of text analysis

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Reference no: EM132610447

1. What are the two major challenges in the problem of text analysis?

2. What is a reverse index?

3. Why is the corpus metrics dynamic. Provide an example and a scenario that explains the dynamism of the corpus metrics.

4. How does tf idf enhance the relevance of a search result?

5. List and discuss a few methods that are deployed in text analysis to reduce the dimensions. APA, with Scholarly references.

Reference no: EM132610447

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