1. Competitive Networks

2. Outline

3. Hamming Network

5. Layer 1 (Correlation)

6. Layer 2 (Competition)

8. Competitive Transfer Function

9. Competitive Layer

10. Competitive Learning

11. Graphical Representation

12. Example

13. Competition

14. Update

15. Diagram

16. Convergence

17. Problem with Competitive Layers

18. choice of learning rate

19. cluster are close together

20. dead neuron

21. the number of neurons

22. Biological neural networks

23. Weights assigned

24. on-center/off-surround

25. Mexican-Hat function

26. SOFM

27. Neighborhoods

28. Example 1

29. Convergence

30. Example 2

31. Training Process

32. Improving Feature Map

33. LVQ Network

34. LVQ Network (conti.)

35. LVQ Learning

36. Example

37. First Iteration

38. Second Layer

39. Figure

40. Final Decision Regions

41. LVQ2 Learning

42. Example

43. Second layer

44. Figure