Man pages for BTYD
Implementing BTYD Models with the Log Sum Exp Patch

addLogsAdd Logs
bgbb.ConditionalExpectedTransactionsBG/BB Conditional Expected Transactions
bgbb.DERTBG/BB Discounted Expected Residual Transactions
bgbb.EstimateParametersBG/BB Parameter estimation
bgbb.ExpectationBG/BB Expectation
bgbb.HeatmapHoldoutExpectedTransBG/BB Heatmap of Holdout Period Expected Transactions
bgbb.LLBG/BB Log-Likelihood
bgbb.PAliveBG/BB P(Alive)
bgbb.PlotDropoutRateHeterogeneityBG/BB Plot Dropout Rate Heterogeneity
bgbb.PlotFrequencyInCalibrationBG/BB Plot Frequency in Calibration Period
bgbb.PlotFrequencyInHoldoutBG/BB Plot Frequency in Holdout
bgbb.PlotFreqVsConditionalExpectedFrequencyBG/BB Plot Frequency vs Conditional Expected Frequency
bgbb.PlotRecVsConditionalExpectedFrequencyBG/BB Plot Recency vs Conditional Expected Frequency
bgbb.PlotTrackingCumBG/BB Tracking Cumulative Transactions Plot
bgbb.PlotTrackingIncBG/BB Tracking Incremental Transactions Plot
bgbb.PlotTransactionRateHeterogeneityBG/BB Plot Transaction Rate Heterogeneity
bgbb.pmfBG/BB Probability Mass Function
bgbb.pmf.GeneralBG/BB General Probability Mass Function
bgbb.PosteriorMeanDropoutRateBG/BB Posterior Mean Dropout Rate
bgbb.PosteriorMeanLmProductMomentBG/BB Posterior Mean (l,m)th Product Moment
bgbb.PosteriorMeanTransactionRateBG/BB Posterior Mean Transaction Rate
bgbb.rf.matrix.DERTBG/BB Discounted Expected Residual Transactions using a...
bgbb.rf.matrix.LLBG/BB Log-Likelihood using a recency-frequency matrix
bgbb.rf.matrix.PosteriorMeanDropoutRateBG/BB Posterior Mean Dropout Rate using a recency-frequency...
bgbb.rf.matrix.PosteriorMeanTransactionRateBG/BB Posterior Mean Transaction Rate using a...
bgnbd.cbs.LLBG/NBD Log-Likelihood Wrapper
bgnbd.ConditionalExpectedTransactionsBG/NBD Conditional Expected Transactions
bgnbd.EstimateParametersBG/NBD Parameter Estimation
bgnbd.ExpectationBG/NBD Expectation
bgnbd.ExpectedCumulativeTransactionsBG/NBD Expected Cumulative Transactions
bgnbd.generalParamsDefine general parameters
bgnbd.LLBG/NBD Log-Likelihood
bgnbd.PAliveBG/NBD P(Alive)
bgnbd.PlotDropoutRateHeterogeneityBG/NBD Plot Dropout Probability Heterogeneity
bgnbd.PlotFrequencyInCalibrationBG/NBD Plot Frequency in Calibration Period
bgnbd.PlotFreqVsConditionalExpectedFrequencyBG/NBD Plot Frequency vs. Conditional Expected Frequency
bgnbd.PlotRecVsConditionalExpectedFrequencyBG/NBD Plot Actual vs. Conditional Expected Frequency by...
bgnbd.PlotTrackingCumBG/NBD Tracking Cumulative Transactions Plot
bgnbd.PlotTrackingIncBG/NBD Tracking Incremental Transactions Comparison
bgnbd.PlotTransactionRateHeterogeneityBG/NBD Plot Transaction Rate Heterogeneity
bgnbd.pmfBG/NBD Probability Mass Function
bgnbd.pmf.GeneralGeneralized BG/NBD Probability Mass Function
BTYD-packageThis project was funded and sponsored by Wharton Customer...
cdnowElogCDNOW event log data
cdnowSummaryCDNOW repeat transaction data summary
dc.BuildCBSFromCBTAndDatesBuild CBS matrix from CBT matrix
dc.BuildCBTFromElogBuild Customer-by-Time Matrix from Event Log
dc.check.model.paramsCheck model params
dc.compress.cbsCompress Customer-by-Sufficient-Statistic (CBS) Matrix
dc.CreateFreqCBTCreate Frequency Customer-by-Time Matrix
dc.CreateReachCBTCreate Reach Customer-by-Time Matrix
dc.CreateSpendCBTCreate Spend Customer-by-Time Matrix
dc.CumulativeToIncrementalCumulative to Incremental
dc.DissipateElogDissipate Event Log
dc.ElogToCbsCbtConvert Event Log to CBS and CBT Matrices
dc.FilterCustByBirthFilter Customer by Birth
dc.GetFirstPurchasePeriodsFromCBTGet First Purchase Periods from Customer-by-Time Matrix
dc.GetLastPurchasePeriodsFromCBTGet Last Purchase Periods from Customer-by-Time Matrix
dc.InputCheckCheck the inputs to functions that use this common pattern
dc.MakeRFmatrixCalMake Calibration Period Recency-Frequency Matrix
dc.MakeRFmatrixHoldoutMake Holdout Period Recency-Frequency Matrix
dc.MakeRFmatrixSkeletonMake Recency-Frequency Matrix Skeleton
dc.MergeCustomersMerge Customers
dc.MergeTransactionsOnSameDateMerge Transactions on Same Day
dc.PlotLogLikelihoodContourPlot Log-Likelihood Contour
dc.PlotLogLikelihoodContoursPlot Log-Likelihood Contours
dc.ReadLinesRead Lines
dc.RemoveTimeBetweenRemove Time Between
dc.SplitUpElogForRepeatTransSplit Up Event Log for Repeat Transactions
dc.WriteLineWrite Line
discreteSimElogDiscrete simulated annual event log data
donationsSummaryDiscrete donation data summary
h2f1Use Bruce Hardie's Gaussian hypergeometric implementation
pnbd.cbs.LLPareto/NBD Log-Likelihood
pnbd.ConditionalExpectedTransactionsPareto/NBD Conditional Expected Transactions
pnbd.DERTPareto/NBD Discounted Expected Residual Transactions
pnbd.EstimateParametersPareto/NBD Parameter Estimation
pnbd.ExpectationPareto/NBD Expectation
pnbd.ExpectedCumulativeTransactionsPareto/NBD Expected Cumulative Transactions
pnbd.generalParamsDefine general parameters
pnbd.LLPareto/NBD Log-Likelihood
pnbd.PAlivePareto/NBD P(Alive)
pnbd.Plot.DERTPareto/NBD Plot Discounted Expected Residual Transactions
pnbd.PlotDropoutRateHeterogeneityPareto/NBD Plot Dropout Rate Heterogeneity
pnbd.PlotFrequencyInCalibrationPareto/NBD Plot Frequency in Calibration Period
pnbd.PlotFreqVsConditionalExpectedFrequencyPareto/NBD Plot Frequency vs. Conditional Expected Frequency
pnbd.PlotRateHeterogeneityPlot Pareto/NBD Rate Heterogeneity
pnbd.PlotRecVsConditionalExpectedFrequencyPareto/NBD Plot Actual vs. Conditional Expected Frequency by...
pnbd.PlotTrackingCumPareto/NBD Tracking Cumulative Transactions Plot
pnbd.PlotTrackingIncPareto/NBD Tracking Incremental Transactions Comparison
pnbd.PlotTransactionRateHeterogeneityPareto/NBD Plot Transaction Rate Heterogeneity
pnbd.pmfPareto/NBD Probability Mass Function
pnbd.pmf.GeneralGeneralized Pareto/NBD Probability Mass Function
spend.EstimateParametersSpend Parameter Estimation
spend.expected.valueConditional expected transaction value
spend.generalParamsDefine general parameters
spend.LLSpend Log-Likelihood
spend.marginal.likelihoodGamma-gamma marginal likelihood
spend.plot.average.transaction.valuePlot Actual vs. Expected Average Transaction Value
subLogsSubtract Logs
BTYD documentation built on Nov. 18, 2021, 1:10 a.m.