Princeton University

Computer Science 302
Introduction to Artificial Intelligence
Problem Set 6

Fall 2001
Due Nov 14
    Only two questions:
  1. Use the web to find sentences to support the analogy traffic:street::water:riverbed. Give the sentences and their sources.
  2. Two common Boolean operators in IR are "and" and "or". (a) Which would you choose to improve recall? (b) Which would you use to improve precision?