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Up ] Nano ] [ Neuro-Fuzzy ] Biocomplexity ] HRD ] PAB ]


 

Neuro-Fuzzy Soft Computing via Silicon Structures (2002-2004)

 

Neuro-fuzzy soft computing refers to massively interconnected, parallel computing approaches inspired by biological systems. Soft computing is a partnership of methodologies that play pivotal roles in the conception, design and application of intelligent systems. 

Idaho's research goal is to address theoretical and practical issues for developing cost-effective systems by combining digital and analog technology in a mixed-signal design. This six-member team from UI (both Moscow and Boise campuses) and ISU includes researchers experienced in VLSI design and implementation of neuro-fuzzy systems, adaptive logic system design, and genetic and soft-computing algorithms, taking multiple approaches to this challenge and investigating an exciting new paradigm largely unexplored in neural networks.

 

Bo Liu, UI graduate student

 

 

 

 

Participants

Faculty members names link directly to their websites.

Faculty
Department
University

Dr. Richard B. Wells

(Team Leader)

Electrical & Computer Engineering

University of Idaho

Dr. James A. Foster

Computer Science

University of Idaho

Dr. James F. Frenzel

Electrical & Computer Engineering

University of Idaho

Dr. Vitit Kantabutra

Engineering

Idaho State University

Dr. Terence Soule

Computer Science

University of Idaho

Dr. Bogdan Wilamowski

Engineering in Boise

University of Idaho

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Selected Publications

Published

A CMOS Neuron for VLSI Circuit Implementation of Pulsed Neural Networks, Liu, B., J.F. Frenzel, The 28th Annual Conference of the IEEE Industrial Electronics Society (IECON'02), pp.3182-3185, 2002.

Behavioral diversity and a probabilistically optimal GP ensemble, Imamura, K., T. Soule, R.B. Heckendorn, and J.A. Foster, Genetic Programming and Evolvable Machines, vol. 4, pp.235-254, 2003.

A versatile pulse-mode biomimic artificial neuron using a capacitor-free integrate-and-fire technique, Barnes, B.C., R.B. Wells, Proc. 29th Ann. Conf. Ind. Elec. (IECON'03), vol. Nov. 2-7, 2003.

Non-Linearly separable Cluster Classification: An Application for a Pulse-Coded CMOS Neuron, Konduri, S., and J.F. Frenzel, ANNIE'03, 2003.

Capacitor-Free Leaky Integrator for Biomimic Artificial Neurons, Wells, R.B. and B.C. Barnes, IEE Electronics Letters, vol. 38, no. 17, pp. 974-976, 2002.

Glide Algorithm with Tunneling: A fast, reliably-convergent algorithm for neural network training, Kantabutra, V., B. Tsendjav+, and E. Zheleva+, ANNIE, pp. TP2.2E, 2003.

Evolving a Strongly Recurrent Neural Network to Simulate Biological Neurons, Soule, T., Y. Chen, and R.B. Wells, Proc. 28th Ann. Conf. IEEE Indus. Elec. Soc, Nov. 5-8, 2001, pp. 3191-3195, 2002.

Co-evolving faults to improve the fault tolerance of sorting networks, Harrison, M., and J.A. Foster, Proc. European conference on genetic programming, vol. 3003, pp. 57-66, 2004.

Improving the Survivability of a Simple Evolved Circuit through Co-evolution, Harrison, M., and J.A. Foster, NASA/IEEE Conference on Evolvable Hardware, vol. 6/24/04, pp. 123-129, 2004.

Non-Linearly separable Cluster Classification: An Application for a Pulse-Coded CMOS Neuron, Konduri, S., and J.F. Frenzel, ANNIE 2003, vol. 13, pp. 63-67, 2003.

Accepted

Efficient, Practical Adders for FPGAs, Kantabutra, V., S. Perri, M. Iachino, and P. Corsonello, Circuit Cellar Magazine, 2002.

+ Undergraduate authors

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External Funding

EPSCoR
Investigators

Agency
Title

Dates

Amount

J.A. Foster
P. Joyce

National Science Foundation
Undergraduate scholarships for computer science and mathematics

2003-08

$396,000

J.A. Foster

National Science Foundation- ITR
Tribal Law Enhancement Project

2003-08

$410,000

R.B. Wells

Hewlett Packard Co.
Laser Electrophotography Research Program

2002-03

$199,724

R.B. Wells
J.F. Frenzel
T. Soule
V. Kantabutra

National Science Foundation
REU Site: Computational Neuroscience & Technology Research Experience for Undergraduates

2003-05

$232,222

R.B. Wells
D. McIlroy
W.J. Yeh

Office of Naval Research
Advanced Microwave Ferrite Research: Phase One

2004-2005

$1,250,000

 

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 Accomplishments

  • Development of a simple evolutionary algorithm for the evolution of weights, within a recurrent neural networks with complex behavior

  • Development of a parallel algorithm for the evolution of weights and topologies of recurrent neural networks

  • Invention of new capacitor-free all-MOSFET leaky integrator circuit (patent pending)

  • Design of a basic frequency-modulating biomimic neuron

  • Deduction of three basic mathematical theorems to be used in implementing biomimic modulation by second-messenger effects

  • Development of a neural-network-based computer-aided design tool to assist engineers involved in the design of formatters for print engines

  • Solved, for one network at least, the old "flat-region" problem in neural networks training

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NSF EPSCoR's Enabling Influence

  • "NSF EPSCoR support has provided a badly needed "kick-start" to our research in neurocomputing. As a direct consequence of this support we have been able to come up with innovative new approaches to neural network hardware design that appears to offer solutions to a number of size, speed, and power consumption problems that have balked the development of significant neurocomputer development."

  • "My approach prior to this grant had been to work alone and attack some of the most difficult (but still solvable) or centrally important research problems in a few fields that interested me... However, by working in a research group I have been able to learn about neural networks from colleagues with a lot of experience in the field."

  • "The NSF EPSCoR support has allowed the training and development of several students who are now conducting high quality research. This has expanded my primary research efforts, made it possible to conduct more speculative research and allowed additional time for further grant writing."

  • "The NSF EPSCoR support has also made additional travel possible. In particular, being able to attend conferences beyond those devoted to evolutionary computation has greatly expanded the potential applications of my research.

  • "The most significant accomplishment has been the training of students. Under this project I have assisted one undergraduate, two masters students, and one Ph.D. student in their professional development. I expect all three to continue in a research related career. Due in large part to the assistance of this grant."

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