SIMPLE PERCEPTION SYSTEMS (FOR VISION, SPEED AND TOUCH)- THEY CAN I...

3. Simple perception systems (for vision, speed and touch)

- They can interpret visual scenes and decide if object meet inspection standards

and quality control criteria, or move a robot to the proper location ot grasp a part

for manufacturing

Question 2. Who does the updates?

- Updating the knowledge bases is very diffirent when with updating databases

because of the difference in the type of information and in the cause and effect

relationship contained in knowledge bases

- A knowledge in the area, when databases may be modified by a normal users

Chapter 12: EXPERT SYSTEMS.

Question 1. What is an ES( Expert system )?

An ES is a knowledge-intersive program that solves a problem that normally requires human

expertise

• Characteristics of ESs

- They solve problems as well as or better than human experts

- They use knowledge in the form of rules or frames

- They can consider multiple hypotheses simultaneouly

• Types of ES

- An assistant

 Is the leasts expert or lowest level ESs

 It helps a decision maker by doing routine analysis and porting out

those portion of the work where human expertise is required

- A colleage

 The new discusses the problem until a joint decission is reached

 When system is going wrong, the user adds more information to

get it back on track

- True ES

 Is a system that advises the user without question

 There are no practical areas today in which decission

Question 2. A ES Life Cycle (ESLC)?

- An accepted SDLC for expert systems has yet to be developed

There are 6 phases life cycle in an ES