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Commits on Oct 16, 2015

• The new version of bigmemory has a private function (getCType) that needs to be called instead of calling the C function directly. These changes use the new interface that will soon be on CRAN.

  kaneplusplus

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Commits on Jan 17, 2015

• varnlevels needs to be integer (throws error when using matrix X)

  grantbrown

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Commits on May 14, 2014

• Fixed #10: grow() and predict() now print summary only when trace >= 1. Updated to version 0.1-10.

  aloysius-lim

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Commits on Mar 21, 2013

• Fixed: predict method now observes the cachepath parameter.

  aloysius-lim

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Commits on Mar 2, 2013

• Improved performance and features of scaling method.

  aloysius-lim

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Commits on Mar 1, 2013

• Parallelised proximities method, and implemented a more efficient algorithm.

  aloysius-lim

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Commits on Feb 28, 2013

• Added trace output when processing each tree in method varimp.

  aloysius-lim

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Commits on Feb 27, 2013

• Peformance enhancement: use morder function (from bigmemory package) instead of order to calculate asave matrix.

  aloysius-lim

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Commits on Feb 21, 2013

• Added call to gc() after growing each tree, to free memory for the next one.

  aloysius-lim

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Commits on Feb 15, 2013

• Changed default for argument ntrees in method grow to 50.

  aloysius-lim

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Commits on Feb 14, 2013

• Standardise terminology: forests are built and trees are grown.

  aloysius-lim

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• Modified bigrfc to allow building of empty forests.

  aloysius-lim

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• Reduced big.matrix asave to store only data fo numeric variables, to free up disk / memory usage and speed up initialisation.

  aloysius-lim

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• Fixed conversion of logical columns in data.frames to big.matrix.

  aloysius-lim

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Commits on Feb 13, 2013

• Improved show and summary methods. Added dimnames to forest@yclasswts.

  aloysius-lim

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• Removed ylevels and ynclass from classes "bigcforest" and "bigcprediction", as these can be inferred from y.

  aloysius-lim

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• Moved bigcforest@maxnodes to be calculated in code in buildtree.

  aloysius-lim

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• Added useful labels to matrix and array outputs.

  aloysius-lim

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• Added prototypes method.

  aloysius-lim

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Commits on Feb 8, 2013

• Moved .Call to buildtree to body of R method buildtree.

  aloysius-lim

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• Modified class bigcforest to store class labels y.

  aloysius-lim

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• Removed unnecessary code.

  aloysius-lim

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• Created outliers method.

  aloysius-lim

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Commits on Feb 7, 2013

• Added proximities and scaling methods.

  aloysius-lim

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Commits on Feb 6, 2013

• Removed unneeded lines in bigrfc.helpers.R

  aloysius-lim

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• Cleaned up method declarations.

  aloysius-lim

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• Added class labels for output objects for better readability.

  aloysius-lim

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• Added interactions method for bigcforest.

  aloysius-lim

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• Enabled cache of big.matrix x to be reused.

  aloysius-lim

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Commits on Feb 5, 2013

• Created generateSyntheticClass function to seperate the generation of synthetic classes for unsupervised learning from actual tree / forest growing.

  aloysius-lim

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Commits on Feb 4, 2013

• Modified bigcforest class to store cumulative training error for each new tree, not just the error for the whole forest.

  aloysius-lim

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• Fixed usage of truncated parameter name.

  aloysius-lim

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• Reorganised generics and methods.

  aloysius-lim

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• Fixed loading of cached files.

  aloysius-lim

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• Added varimp and fastimp methods.

  aloysius-lim

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