A 23-year-old man has received a recent diagnosis of appendi…

A 23-year-old man has received a recent diagnosis of appendicitis. The nurse providing care for the man is explaining that the inflammation of his appendix is playing a role in his body’s fight against the underlying infectious process. Which teaching points should the nurse eliminate from client education?

A community health nurse is teaching a group of recent gradu…

A community health nurse is teaching a group of recent graduates about the large variety of factors that influence an individual’s health or lack thereof. The nurse is referring to the Healthy People 2020 report from the U.S. Department of Health and Human Services as a teaching example. Of the following aspects discussed, which would be considered a determinant of health that is outside the focus of this report?

The nurse on the cardiac unit has noted that the client’s po…

The nurse on the cardiac unit has noted that the client’s potassium level is 6.1 mEq/L (6.1 mmol/L). The nurse has notified the physician and removed the banana from the client’s meal tray. When explaining the nursing actions to the client, which statement is appropriate?

As part of a community class, student nurses are developing…

As part of a community class, student nurses are developing curriculum to teach expectant parents the importance of having their child properly secured in a child safety seat. During the class, the students are going to have a safety officer examine the car seats that the parents have installed in their vehicle. This is an example of which type of prevention?

A school-age child with a history of asthma has brought a no…

A school-age child with a history of asthma has brought a note home from school stating there has been one case of meningitis (Neisseria meningitidis) in the school. Since the mother is a nurse, she is very concerned since she knows the portal of entry of this pathogen is:

Q24: (6 points) Assuming we aim to build a more advanced rec…

Q24: (6 points) Assuming we aim to build a more advanced recommendation system for an online bookstore using matrix factorization-based methods, similar to the one that won the Netflix prize. Suppose the global mean rating of books is 3.6 stars. Bob, a loyal customer, has rated 400 books, and his average rating is 0.4 stars higher than the global average rating. Meanwhile, Pride and Prejudice is a book in the bookstore that has 200,000 ratings, with an average rating that is 0.5 stars lower than the global average. What would be a baseline estimate of Bob’s rating for Pride and Prejudice? (each 2 points) Illustrate how you arrived at your answer. (2 points)

Q23 (6points) In an online shopping application scenario, yo…

Q23 (6points) In an online shopping application scenario, you want to design a recommendation system for complementary or bundle item recommendations (e.g., laptop + laptop bag, pasta + pasta sauce). Which of the following would be a better recommendation system? Choose one and explain the reason(2 points). a) User-user collaborative filteringb) Item-item collaborative filteringc) Content-based recommendation  In one sentence, justify your answer (4 points).