Assignment For each of the problem statements do the followi

Assignment: For each of the problem statements, do the following: Draw an ER diagram. Make sure each entity type has at least one key attribute. Document any assumptions you make. Avoid diagrams with a single entity. If you think the description is incomplete, list other data the database should store. Adjust your design to incorporate these additions. A space agency wants to develop a database of all satellites that humans have launched into space. Data includes the satellite identification, date of launch, destruction date, purpose, maximum orbital altitude, launching location, launching agency, and contact information for agency. A psychological study requires participants to answer a number of questions related to personality. The database should store the multiple choice answers (A, B, C, D) to the questions and information about each participant, such as participant id, age, and sex. The database should compute a score based on the individual\'s answers. The score indicates one of 8 personality categories. Each category has an identifying name and specifies that each of three qualities is either true or false. What to turn in: A softcopy of your answers. No handwritten answers are accepted.

Solution

figure the closeness between the things, and (ii) the technique used to consolidate these similitudes

keeping in mind the end goal to process the closeness between a wicker bin of things and a competitor recommender thing.

Our test assessment on eight genuine datasets demonstrates that these thing based calculations are

up to two requests of greatness quicker than the customary client neighborhood based recommender

frameworks and give suggestions tantamount or better quality