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  1. Hello Kitty - Wikipedia

    en.wikipedia.org/wiki/Hello_Kitty

    Hello Kitty (Japanese: ハロー・キティ, Hepburn: Harō Kiti),[6] also known by her full name Kitty White (キティ・ホワイト, Kiti Howaito),[5] is a fictional character produced by the Japanese company Sanrio,[7] created by Yuko Shimizu and ...

    • Kitty White
    • Gijinka (anthropomorphization of Japanese Bobtail)
  2. Principal component analysis - Wikipedia

    en.wikipedia.org/wiki/Principal_component_analysis

    PCA of a multivariate Gaussian distribution centered at (1,3) with a standard deviation of 3 in roughly the (0.866, 0.5) direction and of 1 in the orthogonal direction. The vectors shown are the eigenvectors of the covariance matrix scaled by ...

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