Presentation is loading. Please wait.

Presentation is loading. Please wait.

Intelligent Support Systems

Similar presentations


Presentation on theme: "Intelligent Support Systems"— Presentation transcript:

1 Intelligent Support Systems

2 Intelligent Systems and Artificial Intelligence
Artificial intelligence and intelligent behavior Comparing artificial and natural intelligence Conventional versus AI computing Commercial artificial intelligence field

3 Artificial Intelligence and Intelligent Behavior
Artificial intelligence (AI) is concerned with two basic ideas. First, it involves studying the thought processes of humans; second, it deals with representing those processes via machines (computer, robots, etc.).

4 Objectives of AI To make machines smarter
Understand what intelligence is To make machines more useful

5 Intelligent Behavior Learning or understanding from experience
Making sense of ambiguous or contradictory messages Responding quickly and successfully to new situations Using reason to solve problems and direct actions effectively

6 Intelligent Behavior Dealing with complex situations
Applying knowledge to manipulate the environment Recognizing the relative importance of different elements in a situation

7 Artificial and Natural Intelligence AI Advantages over Natural Intelligence
AI is more permanent AI offers ease of duplication and dissemination AI can be less expensive AI is consistent and thorough AI can be documented

8 Artificial and Natural Intelligence Natural Intelligence Advantages over AI
Natural intelligence is creative Natural intelligence enables people to benefit from and directly use sensory experiences

9 Artificial and Natural Intelligence Natural Intelligence Advantages over AI
Natural intelligence enables people to recognize relationships between things, sense qualities, and spot patterns that explain how various items interrelate Human reasoning is always able to make use of a context of experiences

10

11 Commercial AI Field Expert systems (ES) Natural language
Robotics and sensory systems Computer vision and scene recognition Intelligent computer-aided instruction (ICAI) Machine learning Handwriting recognizers

12 Expert System (ES) An ES is decision-making software that can reach a level of performance comparable to - or even exceeding that of - a human expert in some specialized problem area.

13 Benefits of ES Increased output and productivity Increase quality
Capture of scarce expertise and its dissemination Operation in hazardous environments Accessibility to knowledge

14 Benefits of an ES Reliability
Increased capabilities of other computerized systems Ability to work with incomplete or uncertain information Provision of training

15 Benefits of ES Enhancement of problem solving capabilities
Decreased decision making time

16 Components of Expert Systems

17 Other Intelligent Systems
Natural language processing (NLP) and voice technology Neural computing Fuzzy logic Intelligent agents

18 Natural Language Processing and Voice Technology
Applications of natural language processing (NLP) Speech (voice) recognition and understanding Advantages of speech recognition Voice synthesis

19 Applications of Natural Language Processing

20 Advantages of Speech Recognition
Ease of access Speed Manual freedom Remote access Accuracy

21 Benefits and Applications of Neural Computing
Potential to provide some of the human characteristics of problem solving Recognition of patterns and characteristics Fault-tolerance Generalization Adaptability

22 Artificial Neural Networks (ANN) - Business Applications
Tax fraud Financial services Loan applications evaluation Solvency prediction New product analysis Airline fare management Prediction

23 Artificial Neural Networks (ANN) - Business Applications
Evaluation of personnel and job candidates Resource allocation Data mining Foreign exchange rate Stock, bond, and commodities selection and trading Signature validation

24 Fuzzy Logic Fuzzy logic is a technique, developed by Zadeh, that deals with uncertainties by simulating the process of human reasoning, allowing the computer to behave less precisely and logically than conventional computers do.

25 Intelligent Agent (IA)
Intelligent agents are software entities that carry out some set of operations on behalf of a user or another program, with some degree of independence and in so doing, employ some knowledge or representation of the user’s goals.

26

27 Major Tasks Performed by IA
Information access and navigation Decision support and empowerment Repetitive office activity Mundane personal activity Search and retrieval Domain experts

28 Applications of IA User interface Operating systems agents
Spreadsheet agents Workflow and administrative management agents Software development Negotiation in electronic commerce

29 Emerging Technology: Virtual Reality (VR)
How does it work VR and the internet/intranets VR and decision making

30 How Does VR Work

31 Managerial Issues Cost-benefit and justification
Heightened expectations Acquiring knowledge System acceptance System integration

32 Managerial Issues System technologies Ethical issues

33 Copyright  1999 John Wiley & Sons, Incorporated. All rights reserved
Copyright  1999 John Wiley & Sons, Incorporated. All rights reserved. Reproduction or translation of this work beyond that permitted in Section 117 of the 1976 United States Copyright Act without the express written permission of the copyright owner in unlawful. Request for further information should be addressed to the Permissions Department, John Wiley & Son, Inc. Adopters of the textbook are granted permission to make back-up copies for his/her own use only, to make copies for distribution to student of the course the textbook is used in, and to modify this material to best suit their instructional needs. Under no circumstances can copies be made for resale. The publisher assumes no responsibility for errors, omissions, or damages, caused by the use of these programs or from the use of the information contained herein.


Download ppt "Intelligent Support Systems"

Similar presentations


Ads by Google