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Apr 24th, 2018
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Python 0.23 KB | None | 0 0
  1. # rango de las D columnas de Y más relevantes (mayor varianza)
  2. dia = enumerate(np.diag(Y))
  3. srt = sorted(dia, key=itemgetter(1), reverse=True)
  4. idx = islice(map(itemgetter(0), srt), D)
  5. rng = sorted(idx)
  6.  
  7. # después
  8. Y[:,rng]
  9. V[:,rng]
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