Exam 10: Natural Language Processing - Text Mining and Sentiment Analysis

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A frequency bar chart technique counts the occurrence of words in a document while ignoring the order or the grammar of words.

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Summarize practitioner Jasmine Jones's views about the potential for natural language processing in marketing.

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Practitioner Jasmine Jones believes that natural language processing has a huge potential in marketing. She emphasizes that NLP can be used to analyze customer feedback, social media posts, and other forms of communication to better understand consumer preferences and trends. Jones also highlights the ability of NLP to personalize marketing content and automate customer service interactions, leading to improved customer satisfaction and loyalty. Overall, she sees natural language processing as a valuable tool for marketers to enhance their strategies and effectively connect with their target audience.

In the preprocessing step of text analytics, ________ is the process of removing prefixes or suffixes from words to reduce them to their root form.

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Explain the lemmatization technique of text analytics and provide several examples.

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Some customer segments do not adapt well to voice-guided technology-they instead prefer traditional person-to-person communications.

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Which of the following is a difference between structured and unstructured data?

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According to the text, chatbots at ________ manage about 30 percent of the incoming volume, whereas the chatbots at ________ can manage almost 70 percent of customers' questions.

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"The store looked fabulous, but not a single shirt fit me well." This sentence is an example of sentiment polarity.

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Identify an example of sentiment opposite polarity.

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Structured data represents more than 75 percent of the data emerging from the internet and social media.

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Which of the following is an example of sentiment opposite polarity?

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In text preprocessing, the term-document matrix consists of the x-axis that represents terms and the y-axis that represents the frequency of a particular term occurring.

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Which of the following is the first step of text analytics?

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Term frequency measures the frequency of a term (or word) over all documents, whereas inverse document frequency (IDF) measures the number of times a term (or word) occurs in a document.

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Identify a true statement about unstructured data.

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Explain how a term-document matrix helps in identifying a bag of words to preprocess text.

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Explain natural language processing and how marketers can use it to their advantage.

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For a specialty coffee company named Starcafe analyzing its online reviews, it is reasonable to categorize the words "Starcafe" and "coffee" as stop words.

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In which of the four steps of text analytics is a corpus of text data defined?

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Identify and describe the steps of the Latent Dirichlet Allocation algorithm of text modeling.

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