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    2Column stores for wide and sparse data
     

    D. Abadi. (2007)
    18 years ago by @jhammerb
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      columndatabaserdfsparse
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      3Principal Component Analysis for Large Scale Problems with Lots of Missing Values
       

      T. Raiko, A. Ilin, and J. Karhunen. LECTURE NOTES IN COMPUTER SCIENCE, (2007)
      18 years ago by @jhammerb
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        dataminingdimensionality_reductionlarge_scalemachinelearningpcasparsestatistics
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