FPGA-Based Stochastic Echo State Networks for Time-Series Forecasting

<div>Stochastic arithmetic circuits. (a) Unipolar and bipolar multipliers. (b) Unipolar complementary operation and bipolar negation. (c) Adder used for both unipolar and bipolar notation.</div>

Computational Intelligence and Neuroscience

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Figure 5

Figure 5: FPGA-Based Stochastic Echo State Networks for Time-Series Forecasting 