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Packages that use GaussianAccumulator | |
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org.apache.mahout.clustering |
Uses of GaussianAccumulator in org.apache.mahout.clustering |
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Classes in org.apache.mahout.clustering that implement GaussianAccumulator | |
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class |
OnlineGaussianAccumulator
An online Gaussian statistics accumulator based upon Knuth (who cites Welford) which is declared to be numerically-stable. |
class |
RunningSumsGaussianAccumulator
An online Gaussian accumulator that uses a running power sums approach as reported on http://en.wikipedia.org/wiki/Standard_deviation Suffers from overflow, underflow and roundoff error but has minimal observe-time overhead |
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