Karlin-Altschul 1990: number of HSPs with score ≥ S follows Poisson with mean E = K m n e^{-λS}; λ and K depend only on substitution matrix and background frequencies (extreme-value distribution). Yields E-value sensitivity used by every…
Karlin-Altschul 1990: number of HSPs with score ≥ S follows Poisson with mean E = K m n e^{-λS}; λ and K depend only on substitution matrix and background frequencies (extreme-value distribution). Yields E-value sensitivity used by every…