Transcript TG4.1

TECHNOLOGY GUIDE
FOUR
Intelligent Systems
TECHNOLOGY GUIDE OUTLINE
TG4.1 Introduction to Intelligent Systems
TG4.2 Expert Systems
TG4.3 Neural Networks
TG4.4 Fuzzy Logic
TG4.5 Genetic Algorithms
TG4.6 Intelligent Agents
LEARNING OBJECTIVES
1. Differentiate between artificial intelligence
and human intelligence.
2. Define expert systems, and provide
examples of their use.
3. Define neural networks, and provide
examples of their use.
4. Define fuzzy logic, and provide examples of
its use.
LEARNING OBJECTIVES (continued)
5. Define genetic algorithms, and provide
examples of their use.
6. Define intelligent agents, and provide
examples of their use.
TG4.1 Introduction to Intelligent Systems
Intelligent systems
Artificial intelligence (AI)
© Luis Alonso Ocana/Age Fotostock America, Inc.
TG 4.2 Expert Systems
Expertise
Expert systems (ESs)
Expertise Transfer from Human to Computer
Knowledge acquisition
Knowledge representation
Knowledge inferencing
Knowledge transfer
The Components of Expert Systems
Knowledge base
Inference engine
User interface
Blackboard
Explanation subsystem
TG4.3 Neural Network
TG 4.5 Genetic Algorithms
Genetic algorithms have three functional
characteristics:
• Selection
• Crossover:
• Mutation:
TG 4.6 Intelligent Agents
Information Agents
Monitoring-and-Surveillance Agents
User Agents