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Questions and Answers
What is the main focus of sentiment analysis or opinion mining?
What is the main focus of sentiment analysis or opinion mining?
- Identifying factual information in textual data
- Classifying data into different categories based on attributes
- Analyzing the structure and grammar of sentences
- Understanding the emotions and opinions expressed in text (correct)
How has the Web influenced the need for opinion mining?
How has the Web influenced the need for opinion mining?
- By providing a platform for computational study of opinions (correct)
- By creating a huge volume of factual information to analyze
- By allowing individuals to express opinions only through user-generated media
- By enabling businesses to conduct surveys and focus groups online
Why are opinions considered important in the context of decision-making?
Why are opinions considered important in the context of decision-making?
- Because opinions from friends and family have a significant impact on decisions
- Because understanding others' opinions is crucial when making decisions (correct)
- Because they allow individuals to express their emotions freely
- Because businesses can conduct surveys and focus groups to gather opinions
What type of opinion is the following: 'This camera has better picture quality than that camera'?
What type of opinion is the following: 'This camera has better picture quality than that camera'?
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Which sentiment classification technique is mentioned in the text?
Which sentiment classification technique is mentioned in the text?
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What problem does 'tl' represent in the context of sentiment analysis?
What problem does 'tl' represent in the context of sentiment analysis?
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What does the term 'target object' refer to in the context of opinions?
What does the term 'target object' refer to in the context of opinions?
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According to Liu, what is the sentiment value of an opinion?
According to Liu, what is the sentiment value of an opinion?
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In the given text, what does 'feature' represent?
In the given text, what does 'feature' represent?
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How does the text define an opinion?
How does the text define an opinion?
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