Larry and Susan both encode a problem as a checkerboard. Larry’s heuristic is to search to the North, South, East, and West. Susan searches to the North, South, East, and West as well, but she also learned to search to the Northeast. Who will likely have fewer local optima? (Think carefully on this one!)

10. Question 10 When adding social network information into recommendation systems, such as friends’ info and friends’ liked items, this can be used to help: 1 point   Collaborative filtering…

10. Question 10 Which of the following integer compression has equal-length coding? 1 point   \gammaγ-code   Unary   Binary