Win Vector LLC

Win Vector LLC's repositories

zmPDSwR

Example R scripts and data for "Practical Data Science with R" 1st edition by Nina Zumel and John Mount (Manning Publications)

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BigDataRStrata2017

All material for "Modeling big data with R, sparklyr, and Apache Spark" Strata Hadoop 2017.

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CampaignPlanner

Example code for Lesson on Response Campaign planning

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AutoDiff

Example automatic differentiation code in Scala

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NestedModelsTalk

Support materials for WinVector talk

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CampaignPlanner_v3

Shiny demo of A/B test planning and evaluation (improved UI for A/B testing method taught in free video course)

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ODSCWest2017

Win-Vector LLC ODSC West 2017 presentation materials (will be populated by the day of the conference)

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kcomp

Demonstration of parametric bootstrap to find k for kmeans

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ValidatingModelsInR

Slides and code for "Validating Models in R" Strata 2016 RDay http://conferences.oreilly.com/strata/hadoop-big-data-ca/public/schedule/detail/48053

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SQLScrewdriver

Iterate through database tables (by JDBC) and TSV(tab separated values)/CSV(comma separated values) and load/dump data.

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FastBaseR

Examples of fast grouped row-wise operations in R (no C, C++, data.table, or dplyr used).

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VectorDemo

Tutorial on using vectors in data science projects.

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ClassifierMetrics

Some examples of measuring classifier performance in R

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QSurvival

Quasi observation based survival package for R.

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BreakingNestedModelBias

Support materials for Win-Vector blog article

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crosspca

Cross-validated PCA/PCR demonstration based on the work: http://www.win-vector.com/blog/2016/05/pcr_part2_yaware/

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daccum

Example library to accumulate data frame rows in R

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JXREF

Java based XML tool to help check Manning Agile Author XML for cross reference problems (Java based, GPL3+ license)

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YConditionalRegularizedModel

Example of a neural net model, with regularization on y-conditional activation patterns

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CVRTSEncoder

Spectral encoding of categorical variables using model residual trajectories

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