Reference no: EM131318916
Sentiment Analysis
Find at least three online demos of Sentiment Analysis software.
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.
Online examples of Sentiment Analysis demos:
• Stanford University Sentiment Analysis
o This website provides a live demo for predicting the sentiment of movie reviews. This deep learning model buids up a representation of whole sentences based on the sentence structure. It computes the sentiment based on how words compose the meaning of longer phases.
• Text Processing - Sentiment Analysis
o This sentiment analysis demonstration uses the Python programming language using NLTK to perform text classification. It can tell you whether it thinks the text you enter expresses positive sentiment, negative sentiment, or neutral.
• Lexalytics
o This demonstration is provided by Lexalytics. Their software is used for social media monitoring, reputation management, and voice of the customer programs.
|
Percent confidence interval for the percentage
: Give a 95 percent confidence interval for the percentage who got firsts in 2000. Can you conclude that the percentage of students getting firsts has risen? Specifically i. What is the null hypothesis?
|
|
How does the cost of the optimal decoder compare
: Construct a simple example to illustrate the fact that the digital fountain decoder of section 50.2 is suboptimal - it sometimes gives up even though the information available is sufficient to decode the whole file. How does the cost of the optima..
|
|
Complete a psychology ethical decision making paper
: Can you complete a psychology ethical decision making paper for me? The purpose of this assignment is to develop the ability to apply professional values, codes of ethics, and a decision-making model to the process of ethical decision making
|
|
Cash flow amount to use initial investment in fixed assets
: Kenny, Inc., is looking at setting up a new manufacturing plant in South Park. The company bought some land six years ago for $7.3 million in anticipation of using it as a warehouse and distribution site, but the company has since decided to rent fac..
|
|
How words compose the meaning of longer phases
: This deep learning model buids up a representation of whole sentences based on the sentence structure. It computes the sentiment based on how words compose the meaning of longer phases.
|
|
Probability that a random k × k matrix has full rank
: To put it another way, what is the probability that a random K × K matrix has full rank
|
|
Several factors affect firms need for external funds
: Several factors affect a firms need for external funds. evaluate the effect of each following factor and place a check next to each factor that is likely to increase a firms need for external capital-AFN. check all that apply. accounts payable and ac..
|
|
Simple discounted cash flow analysis
: Assess the bid for PacifiCorp. How does it compare with the firm's intrinsic value? As an alternative, the instructor could suggest that students perform a simple discounted cash flow (DCF) analysis.
|
|
Implement an optimal digital fountain decoder
: Confirm the assertion that this approach makes digital fountain codes viable as erasure-correcting codes for all block lengths, not just the large block lengths for which LT codes are excellent.
|