SOM Hardware with Acceleration Module for Graphical Representation of the Learning Process

  • Authors:
  • M. Porrmann;S. Rüping;U. Rückert

  • Affiliations:
  • -;-;-

  • Venue:
  • MICRONEURO '99 Proceedings of the 7th International Conference on Microelectronics for Neural, Fuzzy and Bio-Inspired Systems
  • Year:
  • 1999

Quantified Score

Hi-index 0.00

Visualization

Abstract

A digital hardware implementation of self-organizing maps is presented. Dedicated hardware is implemented that allows the on-line visualization of the map during learning. The use of a scalable parallel architecture enables the realization of large scale high performance maps. Fist silicon was produced in a 0.8 mm, 2 metal layer CMOS technology, implementing about 161,800 transistors on a die size of 28.58 mm 2 . Experimental results are presented, that prove the functionality of the design up to a clock frequency of 40 MHz. A classification rate of 250,000 vectors per second and an adaptation rate of 94,000 vectors per second can be guaranteed, independent from the size of the network.