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Commits on Oct 30, 2013
Commits on Oct 27, 2013
  1. linear regression via gradient descent with pig; zip udf for element …

    …by element product of tuples (see ruby zip); ruby driver + sample script for illustrating gradient descent to fit a line
    committed Oct 27, 2013
Commits on Aug 11, 2013
  1. added example for using RectangularSpaceLoader to create a tiling of …

    …a parameter space, those parameters then fed to a simple udf for computing lyapunov exponents
    committed Aug 11, 2013
  2. fixed rectangular space loader to actually return doubles and load sp…

    …ace properly when there's negative values; added simple udf for computing the lyapunov exponent of the henon map given two parameters
    committed Aug 11, 2013
Commits on Aug 9, 2013
  1. added Henon system as an example of a discrete time dynamical system;…

    … changed DynamicalSystem to integrate manually (commons-math ode package is too complex for this simple case); Lyapunov class for computing the maximum lyapunov exponent
    committed Aug 9, 2013
Commits on Aug 8, 2013
  1. added a couple classes for simulating chaotic systems; will be used i…

    …n conjuction with RectangularSpaceLoader shortly
    committed Aug 8, 2013
Commits on Aug 7, 2013
  1. added a LoadFunc for taking a small csv file representing a rectangul…

    …ar space and its tiling and creating one input split and tuple per tile; example application soon
    committed Aug 7, 2013
Commits on Oct 4, 2012
  1. scripts to use k-d tree

    committed Oct 4, 2012
Commits on Sep 26, 2012
Commits on Sep 22, 2012
Commits on Jul 13, 2012
Commits on Jul 12, 2012
Commits on Apr 10, 2012
Commits on Oct 25, 2011
Commits on May 3, 2011
Commits on Dec 18, 2010
Commits on Aug 24, 2010
  1. thinking about jaccard index/structural similarity of two nodes, jacc…

    …ard_index.pig is wrong at the moment
    committed Aug 24, 2010
Commits on Aug 21, 2010
  1. readme needs to work

    committed Aug 20, 2010
  2. merge

    committed Aug 20, 2010
  3. added script for augmented a set of adjacency pairs with vertex degre…

    …es, network_analysis -> graph_processing
    committed Aug 20, 2010
Commits on Jul 21, 2010
  1. pagerank example now uses cogroup AND deals with edge cases all with …

    …less lines of code and still no java, thanks mrflip
    committed Jul 21, 2010
Commits on Jul 10, 2010
  1. Fixed pagerank initialize script: accomodates rsrc name

    Philip (flip) Kromer committed Jul 10, 2010
  2. added script to calculate the correlation integral of a large number …

    …of points in an iterative and statistical fashion, documentation to follow
    committed Jul 10, 2010
Commits on Jul 9, 2010
  1. fleshing out a script to calculate the correlation integral of a larg…

    …e set of points statistically
    committed Jul 9, 2010
  2. fixed degree distribution script to actually calculate the "degree di…

    …stribution" as it is defined
    committed Jul 9, 2010
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