Question 2 (1 point)

Retake question

Saved

Which if the following analysis results reveals Theme Information from textual data?

Question 2 options:

	1- A large collection of customer online reviews on LLBean shows that the term "excellent" is most frequently associated with the other two words "customer" and "services".
	2- large collection of tweet messages show mostly negative tone toward hedge funds recently.
	3- Many articles on one company and their product contain the term "new" .

Question 4 (1 point)

Retake question

Which of the following centrality measures should you use in your semantic network analysis of a large collection of text documents, if you attempt to identify several important words that are most closely connected to all other words in the collection,

Question 4 options:

	1-EigenCentrality
	2-Betweenness
	3-Degree
	4-Closeness
	5-PageRank

Which of the following steps is always required in text mining but not necessarily required in some other text analytics (i.e., AI powered chatbot)?

Question 5 options:

	1-Text cleaning
	2-Textual data analysis for information learning and knowledge discovery
	3-Text parsing

Which if the following analysis results reveals Conception Information rom textual data?

Question 6 options:

	1-A large collection of tweet messages show mostly negative tone toward hedge funds recently.
	2-A large collection of customer online reviews on LLBean shows that the term "excellent" is most frequently associated with the other two words "customer" and "services".
	3-Many articles on one company and their product contain the term "new".

A Question 3 (1 point) Retake question Match each of the following types of information with the analytical technique that is primarily designated to retrieve it from textual data collection? Latent Topic Modeling Semantic Network Analysis 1. Theme information N-grams Analysis 2. Conception information 3. Sentiment information Word Clouds Sentiment Analysis A Question 3 (1 point) Retake question Match each of the following types of information with the analytical technique that is primarily designated to retrieve it from textual data collection? Latent Topic Modeling Semantic Network Analysis 1. Theme information N-grams Analysis 2. Conception information 3. Sentiment information Word Clouds Sentiment Analysis