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- Tomasz Talaska, Rafal Dlugosz, Witold Pedrycz
- ESANN
- 2007

In this paper, we present a block of adaptive weight change (AWC) mechanism for analog current-mode Kohonen's Neural Network (KNN) implemented in CMOS 0.18 Î¼m technology. As some other essentialâ€¦ (More)

- Tomasz Talaska, Marta Kolasa, Rafal Dlugosz, Witold Pedrycz
- IEEE Transactions on Neural Networks and Learningâ€¦
- 2016

This paper presents a programmable analog current-mode circuit used to calculate the distance between two vectors of currents, following two distance measures. The Euclidean (L2) distance is commonlyâ€¦ (More)

- Rafal Dlugosz, Tomasz Talaska
- Microelectronics Journal
- 2010

A novel, current-mode, binary-tree, asynchronous Min/Max circuit for application in nonlinear filters as well as in analog artificial neural networks is proposed. The relatively high precision aboveâ€¦ (More)

- Tomasz Talaska, Ryszard Wojtyna, R. Dlugosz, Krzysztof Iniewski
- Proceedings of the International Conference Mixedâ€¦
- 2006

Hardware implementation of the conscience mechanism in Kohonen's neural networks is presented in this work. The conscience mechanism is an important component of the neural network as it eliminatesâ€¦ (More)

- Tomasz Talaska, R. Dlugosz
- 2007 Canadian Conference on Electrical andâ€¦
- 2007

In this paper we present analog current mode Euclidean distance calculation (EDC) block, which calculates the distance between two current vectors. The proposed circuit is an important part of theâ€¦ (More)

- Tomasz Talaska, Ryszard Wojtyna, Rafal Dlugosz, Krzysztof Iniewski, Witold Pedrycz
- 2006 IEEE Workshop on Signal Processing Systemsâ€¦
- 2006

In this study, we present a hardware implementation of the conscience mechanism in Kohonen self-organizing maps. The proposed realization of the conscience mechanism is important to the functioningâ€¦ (More)

- Tomasz Talaska, Rafal Dlugosz
- ESANN
- 2008

An initialization mechanism is presented for Kohonen neural network implemented in CMOS technology. Proper selection of initial values of neuronsâ€™ weights has a large influence on speed of theâ€¦ (More)

- Rafal Dlugosz, Tomasz Talaska, Witold Pedrycz
- IEEE Transactions on Circuits and Systems IIâ€¦
- 2011

Neural networks (NNs) implemented at the transistor level are powerful adaptive systems. They can perform hundreds of operations in parallel but at the expense of a large number of building blocks.â€¦ (More)

A simple analog circuit is presented which can play a neuron role in static-model-based neural networks implemented in the form of an integrated circuit. Operating in a transresistance mode it isâ€¦ (More)

- Rafal Dlugosz, Andrzej Rydlewski, Tomasz Talaska
- 2014 29th International Conference onâ€¦
- 2014

A novel, binary-tree, asynchronous, nonlinear Min/Max filter is presented in the paper. In the proposed circuit an input signal (current in this case) is first sampled in the circular delay line,â€¦ (More)