Find at least three online demos of Sentiment Analysis software, computer science homework help

User Generated

fevenzz11

Computer Science

Description

Find at least three different movie reviews where the user also includes a score. For example customer movie reviews on Amazon and Netflix use a 5 star rating system. Copy and paste the text into the sentiment analysis demonstration software and compare the Positive/Negitive score from the sentiment analysis with the customer's star rating.

  • In your post give an evaluation of each of the sentiment analysis applications.
  • In your opinion, which of the applications that you tested was the most accurate?
  • What are the limitations of sentiment analysis applications?
  • Given an example of how a company can use sentiment analysis.

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Explanation & Answer

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Amazon and Netflix both use the star rating for customer review and each
star mention the customer opinion
Amazon uses Net Owl Extractor; it offers advanced sentiment analysis
capabilities extraction along with its intelligent natural language processing
(NIP) technologies.
Net Owl's sentiment analysis goes beyond traditional sentiment analysis
where "positive" or "negative" sentiment is assigned at the document or
sentence level.
Netflix use the sentiment analysis the R way
It provides the best classification of data
Limitations of sentiment analysis applications:
1. Sentiment is inherently subjective from person to person, and can even
be outright irrational.
2. It is critical to mine a large and relevant sample of data when attempting
to measuresentiment.
3. No particular data point is necessarily relevant
4. It is the aggregate that matters.
5. An individual's sentiment any product may be influenced by one or more
indirect causes.
6. Sentiment very likely changes over time according to a person's mood,
world even., and so forth, it’s usually important to look at data from the
standpoint of time."
How a company can use sentiment analysis.

It is the process of determining the emotional tone behind the group of
words,
Used to understanding of the attitude, opinion and expression within an
online mention.
Sentiment analysis has an attribute to surge the interest in existing new
computational information-gathering tool...


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