Data Science & Big Data Analy

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eniv03

Writing

University of cumberlands

Description

PLEASE NOTE: This written assignment must be submitted through the Course Blackboard Platform in the form of an APA Style Paper (Including a proper Title Page and a proper Reference Page).

Please answer the following questions below from the Check Your Knowledge.

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.

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Explanation & Answer

hey i have finished working on your paper. 0 plagiarism. check it and notify for necassary corection. thank you

Running head: PROBLEM I N TEXT ANALYSIS

A problem in text analysis
Student Name
Instructor Name
Course
Date

1

PROBLEM I N TEXT ANALYSIS

2

What are the two significant challenges in the problem of text analysis?
1. Challenge of high dimensionality
2. Lack of structured data
What is a reverse index?
It is a searchable archive which provides a proper method of keeping track of the list of all
information which contains a specific feature together with other elements (Hane...


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