Computer Science

Discuss the movie review dataset http://www.cs.cornell.edu/people/pabo/movie-review-data/ and how the NLTK toolbox and the text analysis methods https://www.nltk.org/ and http://www.nltk.org/book/ch06.htmlare effective in analyzing the movie reviews.

In 80 words or more review and discuss the following article on the 3 Types of Cloud Migration Strategies. https://www.protera.com/sap-blog/cloud-migration-strategies/

APA 7 format is required – Your paper must be supported with appropriate APA-formatted citations that match full references at the end of the paper. Include headings in your paper for each question–DO NOT just restate the question as your heading–use unique headings identifying the content topic. Each section should be at least 2-3 paragraphs in length. Referring to chapters 2 and 3 of the Langer (2018) text(see attachment) specifically regarding IT organization and strategy, review and compare the two sources below and then address the following questions in your paper: Overby, S. (2017, October 27). Anatomy of an IT strategic plan in the era of digital disruption. Retrieved from https://www.cio.com/article/2437285/anatomy-of-an-it-strategic-plan.html Lindros, K. (2017, July 31). What is IT governance? A formal way to align IT & business strategy. Retrieved from https://www.cio.com/article/2438931/governanceit-governance-definition-and-solutions.html.Identify and discuss 2 key issues identified in the articles regarding IT strategy in today’s business world, Discuss the need for alignment between business and IT strategy, Discuss the challenges in aligning business and IT strategy, Provide a concluding statement addressing your views on the value of IT strategic management and business alignment.

 What is the impact of rapid environmental changes on organizations 

Exercises for Octave / Matlab: If A is a matrix created by command A=rand(10,10);, what is a command to get the sub-matrix of elements whose both coordinates are odd? Write an expression for the sum of the integers from 1 to 100. Write an expression for the sum of the powers of 0.5 to the numbers from 1 to 10. Download and decompress (stock prices: date, open, high, low, close, volume) (18MB)  stckPrcs.tar.bz2. in Octave, ‘load’ BDXA (in B/BDXA.us.txt and Octave needs to be in the directory where BDXA.us.txt is): BDXA=load(‘BDXA.us.txt’); at which data the BDXA had the highest price (need to use functions below for date as solution): m = max(BDXA(:,2)), i = find(BDXA(:,2) == m), date = BDXA(i, 1) For the submission send in the plain text the commands you used in part 1) (a,b,c) : there should be 3 lines. send in the plain text the ‘date’ variable you found in part 2) b): there should be one number.

Question 1. Answer the following questions from Chapter 5 in the text with a paragraph that contains at least five sentences. Include the question and number your answers accordingly. a. With all the stories about millions and millions of bytes of personal data having been exposed, why is their still any faith at all on the Internet? b.How has the term hacking changed meaning over the years? c. What is the most dangerous hacker tool? d. From the news: How were NSA’s hacker tools compromised? e. What was the vulnerability in the Target Breach? f. What do you think of hacktivism? g. How did Stuxnet work? h. What was the Arpanet? i. Deep brain stimulation is a treatment for Parkinson’s disease. Medical devices such as these are now becoming accessible through the web. Consider the dangers (threat surface)? j. What is the Red Team? Question 2. Write 500 words explaining that You are the webmaster of a college website. You share a server with other school departments such as accounting and HR. Based on this chapter, create at least five security-related rules for staff members who are adding web pages being added to your site. Include a justification and explanation for each rule. Rules should relate to college, staff and student, and system information security. Write your answer using a WORD document. Do your own work and use your own words. Submit here. Note your Safe Assign score. Score must be less than 25 for full credit.

Discuss an example of Cybersecurity threats or crimes introduced by IoT in the health care domain, and then explain how digital forensics approach can tackle such threats. Need 300+ words with references and no APA format required. Check the use case properly on the question and select only United States scenario.

Write a 3-page paper (1000 words):  defining “what is artificial intelligence?” What is the history behind it and how can it benefit our society in the future? Provide examples and present your written findings. You must write a 3-page essay in APA format. You must include 3 scholarly reviewed references that are DIRECTLY related to the subject. Provide documented evidence, in Moodle, of completion of the chosen exercise (i.e. provide answers to each of the stated questions). Detailed and significant scholarly answers will be allotted full point value. Incomplete, inaccurate, or inadequate answers will receive less than full credit depending on the answers provided. 

Topic: Discuss the advantages and disadvantages of each type of testing. When is each type of testing appropriate? Are there situations that preclude the use of a particular type of testing? Requirement:  300 Words – 2 different citations (must contain a properly formatted in-text citation and scholarly reference)

According to recent surveys, China, India, and the Philippines are the three most popular countries for IT outsourcing. Write a short paper (2-4 paragraphs) explaining what the appeal would be for US companies to outsource IT functions to these countries. You may discuss cost, labor pool, language, or possibly government support as your reasons. There are many other reasons you may choose to highlight in your paper. Be sure to use your own words.