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gptkb:Centroid_Defuzzification
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(∫μ(x)x dx)/(∫μ(x) dx)
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gptkb:Shanks_transformation
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S_n' = (S_{n+1} S_{n-1} - S_n^2) / (S_{n+1} + S_{n-1} - 2S_n)
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gptkb:Bayes_Theory
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P(A|B) = [P(B|A) * P(A)] / P(B)
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gptkb:Rutherford–Bohr_model
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En = -13.6 eV/n^2 for hydrogen
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gptkb:Stereographic_projection
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(x, y, z) → (x/(1-z), y/(1-z)) for unit sphere
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gptkb:Inverse_Discrete_Fourier_Transform
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x[n] = (1/N) * sum_{k=0}^{N-1} X[k] * exp(j*2*pi*k*n/N)
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gptkb:Stereographic_Projection
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(x, y) = (R * tan(θ/2) * cos(φ), R * tan(θ/2) * sin(φ))
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gptkb:Bohr_model_of_the_atom
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En = -13.6 eV/n^2 for hydrogen
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gptkb:Naive_Bayes_Classifier
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P(C|X) = P(X|C) * P(C) / P(X)
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gptkb:IDFT
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x[n] = (1/N) * sum_{k=0}^{N-1} X[k] * exp(j*2*pi*k*n/N)
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