E-commerce platforms widely apply collaborative filtering algorithms to recommend products to their customers. There has been a discussion on whether the collaborative filtering-based recommendation would lead to more or less diverse product consumption. Based on the mechanism of collaborative filtering, could you please discuss your hypothesis on this question? Please briefly discuss the supporting points of your hypothesis using the bullet points. 

A client is admitted with severe pulmonary edema with left-sided heart failure.  The client very dyspneic, and can only speak in short sentences.  He is sitting straight up in bed and holding his oxygen mask tightly to his face.  Which of the following medical prescriptions would be a priority?

A client is admitted to the hospital with pericarditis, Which of the following is MOST important for the nurse to include on the client’s plan of care?

Which of the following is an appropriate nursing action to include in the care of an infant with congenital heart disease who has been admitted with heart failure?

A client is prescribed ceftriaxone (Ceftin) prophylactically for an upcoming coronary artery bypass graft (CABG) surgery.  The medication prescription is  a one time dose of 1 gm IV.  The medication is mixed in 50 mL of 0.9% normal saline and is to be administered over 15 minutes as an IV piggyback.  What rate should the infusion pump be set at?

A client with a rapid atrial fibrillation asks the nurse why the physician is going to perform a carotid massage.  The nurse responds that this procedure may help by doing which of the following?  

A client with a myocardial infarction is receiving a continuous intravenous infusion of nitroglycerin. Which assessment findings demonstrate an appropriate response to the medication?

Write a GROUP BY statement that will show the artist last name along with the number of works that they have in the database, again sorted alphabetically by artist last name.  Hint: this will modify the basic JOIN statement in the previous question.

Write a JOIN statement that lists the artwork title, artist first name, and artist last name sorted in alphabetical order of the artist last name (note: alphabetical is the default).

Which of the following cells would be killed by a T killer cell.