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1 dzień temu · I found multiple resources online of people writing KMeans from scratch without sklearns and used their code as a template. For a project I am working on, I am trying normalizing the data to a unit sphere and then compute the thetas between the data points and the clusters. Using the euclidean distance formula, I did not run into any issues.
6 godz. temu · History. The Dirac equation in the form originally proposed by Dirac is:: 291 (+ =) (,) = (,) where ψ(x, t) is the wave function for an electron of rest mass m with spacetime coordinates x, t. p 1, p 2, p 3 are the components of the momentum, understood to be the momentum operator in the Schrödinger equation. c is the speed of light, and ħ is the reduced Planck constant.
