info372-hw5 - Info 372 Homework 5 Due date: Thursday April...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Info 372 Homework 5 Due date: Thursday April 20, at the beginning of class. Office hours: Tuesday April 18, 5 p.m., Upson Hall room 5133 1. Consider the crossword puzzle given below: Suppose we have the following words in our dictionary: laser, sails, hoses, sheet, steer, heel, hike, keel, knot, line, aft, ale, eel, lee, tie. (a) Specify the problem as a constraint satisfaction problem. (b) Give an example of pruning using arc consistency. (c) Suppose that the word in 1 Across is "hoses". Give an example of pruning using forward checking. (d) Solve the puzzle. 2. Consider the multiplication problem given below, where each "p" stands for a (possibly different) prime digit (so 2, 3, 5, 7). Formulate this problem as a CSP. Note: the problem has a unique solution corresponding to the multiplication problem 775 33. 3. Answer the following questions: (a) Define the most constrained variable heuristic. (b) Define the least constraining value heuristic. (c) Explain why is it a good heuristic to choose the variable that is most constrained, but the value that is least constraining in a CSP search. 1 2 ...
View Full Document

Page1 / 2

info372-hw5 - Info 372 Homework 5 Due date: Thursday April...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online