1. MATLAB Fuzzy Logic Toolbox
CS Artificial Intelligence
Demola Popoola
Department of Computing
University of Surrey
October 19, 2004

2. MATLAB Fuzzy Logic Toolbox
Introduction
Example: Dinner for two
October 19, 2004

3. MATLAB Fuzzy Logic Toolbox
Introduction
Example: Dinner for two
October 19, 2004

4. Introduction
The MATLAB fuzzy logic toolbox facilitates the development of fuzzy-logic systems using:
graphical user interface (GUI) tools
command line functionality
The tool can be used for building
Fuzzy Expert Systems
Adaptive Neuro-Fuzzy Inference Systems (ANFIS)
October 19, 2004

5. Introduction Graphical User Interface (GUI) Tools
There are five primary GUI tools for building, editing, and observing fuzzy inference systems in the Fuzzy Logic Toolbox:
Fuzzy Inference System (FIS) Editor
Membership Function Editor
Rule Editor
Rule Viewer
Surface Viewer
October 19, 2004

6. Introduction
Graphical User Interface (GUI) Tools
October 19, 2004

7. MATLAB Fuzzy Logic Toolbox
Introduction
Example: Dinner for two
October 19, 2004

8. Example: Dinner for two
Golden rules for tipping:
IF the service is poor OR the food is rancid, THEN tip is cheap (5%).
2. IF the service is good, THEN tip is average (15%).
3. IF the service is excellent OR the food is delicious, THEN tip is generous (25%).
October 19, 2004

9. Example: Dinner for two
October 19, 2004

10. Example: Dinner for two
Fuzzy Inference System (FIS) Editor
October 19, 2004

11. Example: Dinner for two
Membership Function Editor
October 19, 2004

12. Example: Dinner for two
Rule Editor
October 19, 2004

13. Example: Dinner for two
Rule Viewer
October 19, 2004

14. Example: Dinner for two
Surface Viewer
October 19, 2004