1 / 11

CSE111: Great Ideas in Computer Science

CSE111: Great Ideas in Computer Science. Dr. Carl Alphonce 219 Bell Hall Office hours: M-F 11:00-11:50 645-4739 alphonce@buffalo.edu. cell phones off (please). Announcements. HW5 Part 1 – work on this week Part 2 – work on next week due April 16 4/5-4/9: Artificial Intelligence

garran
Download Presentation

CSE111: Great Ideas in Computer Science

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. CSE111: Great Ideas in Computer Science Dr. Carl Alphonce 219 Bell Hall Office hours: M-F 11:00-11:50 645-4739 alphonce@buffalo.edu

  2. cell phones off (please)

  3. Announcements • HW5 • Part 1 – work on this week • Part 2 – work on next week • due April 16 • 4/5-4/9: Artificial Intelligence • 4/12-4/16: Theory • 4/19-4/23: Exam week

  4. Today’s Agenda • Artificial Intelligence • Knowledge representation and reasoning • Game playing

  5. Reasoning • Making implicit knowledge explicit • Traditional example: • All men are mortal. • Socrates is a man. • Socrates is mortal. Explicit knowledge Rule of inference Implicit knowledge

  6. Knowledge representationfor reasoning • Represent knowledge so reasoning is supported • How should we represent “Maharani serves vegetarian food”? • Serves(Maharani, VegetarianFood)

  7. Answering questions • Does Maharani serve vegetarian food? • What if we knew only: • VegetarianRestaurant(Maharani)

  8. Inference • Add rule: • All(X) VegetarianRestaurant(X) => Serves(X,VegetarianFood)

  9. Events • I ate • I ate a turkey sandwich • I ate a turkey sandwich at my desk • I ate at my desk • I ate lunch • I ate a turkey sandwich for lunch • I ate a turkey sandwich for lunch at my desk

  10. Separate predicates? • Eating-1 • Eating-2 • Etc. • Will not support reasoning!

  11. Event reification • Exists(E) Eating(E) ^ Eater(E,speaker) ^ Eaten(E,turkeySandwich) ^ …

More Related