Release v0.6.0 (#117)

* Test refactoring (#95)
* BG/NBD nocov and staticcov (#49)
* GGompertz/NBD nocov and staticcov (#92)
* Reduce tests on CI (#104)
* Test dyncov unconditional expectation, LL, and CET intermediate results (#105, #110)
* Dyncov CET for k==1 (#106)
* Refactor clvtime correctness tests (#107)
* Pnbd PAlive numerically more stable using LL (#103)
* Feature add new models to walkthrough (#109)
* Prepare Release v0.6 (#102)

Co-authored-by: Patrik Schilter <[email protected]>
Co-authored-by: Niels Kübler <[email protected]>
Co-authored-by: Patrick Bachmann <[email protected]>

.github/workflows/Coverage.yaml

@@ -28,5 +28,16 @@ jobs:
 
       - name: Test coverage
         # run: covr::codecov() # uploads to codecov.io
-        run: covr::package_coverage(type = "tests", quiet = FALSE)
+        run: |
+
+          # If on a release branch (name starts with 'release'),
+          #   run all tests, including lengthy ones marked with skip_on_ci/skip_on_covr()
+          if(grepl(pattern = "^release", x = Sys.getenv("GITHUB_HEAD_REF"))){
+            Sys.setenv(R_COVR="")
+            print("On release branch: Run all coverage tests (setting R_COVR='')")
+          }else{
+            print("Not on release branch: Dont run all tests (skip_on_covr())")
+          }
+
+          covr::package_coverage(type = "tests", quiet = FALSE)
         shell: Rscript {0}

.github/workflows/R-CMD-check.yaml

@@ -1,5 +1,10 @@
 name: R-CMD-check
-on: push
+on:
+  push:
+    branches:
+      - '*'
+      - '!master' # run on every branch except master
+
 # CMD checks on win, mac, ubuntu
 jobs:
   R-CMD-check:
@@ -47,6 +52,7 @@ jobs:
             sysreqs=$(Rscript -e "cat(sysreqs::sysreq_commands('DESCRIPTION'))")
             sudo -s eval "$sysreqs"
             sudo apt-get install -y qpdf # qpdf needed on ubuntu
+            sudo apt-get install texlive-xetex # for tinytex
 
         - name: Install tinytex for linux (to build vignettes)
           if: runner.os == 'Linux'

.github/workflows/Tests.yaml

@@ -1,5 +1,14 @@
 name: testthat-tests
-on: pull_request # default to types [opened, synchronize, reopened]
+# Run tests for every PR and when commiting (push) to development or to the release branch
+# pull_request: defaults to types [opened, synchronize, reopened]
+on:
+  pull_request:
+    branches:
+      - '*'
+  push:
+    branches:
+      - 'release**'
+      - 'development'
 jobs:
   tests-ubuntu-16-04-R-release:
     runs-on: ubuntu-16.04
@@ -31,6 +40,16 @@ jobs:
         run: |
           library(testthat)
           library(devtools)
+
+          # If on a release branch (name starts with 'release'),
+          #   run all tests, including lengthy ones marked with skip_on_ci()
+          if(grepl(pattern = "^release", x = Sys.getenv("GITHUB_HEAD_REF"))){
+            Sys.setenv(CI="")
+            print("On release branch: Run all tests")
+          }else{
+            print("Not on release branch: Dont run all tests (skip_on_ci())")
+          }
+
           reporter <- RstudioReporter$new() # has to be defined outside capture.output to still print
           capture.output(devtools::test(reporter = reporter, stop_on_failure=TRUE, stop_on_warning=TRUE))
         shell: Rscript {0}

CLVTools.Rproj

@@ -18,5 +18,5 @@ StripTrailingWhitespace: Yes
 BuildType: Package
 PackageUseDevtools: Yes
 PackageInstallArgs: --no-multiarch --with-keep.source
-PackageCheckArgs: --no-tests --as-cran
+PackageCheckArgs: --no-tests --as-cran --no-vignettes --no-build-vignettes --ignore-vignettes
 PackageRoxygenize: rd,collate,namespace

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: CLVTools
 Title: Tools for Customer Lifetime Value Estimation
-Version: 0.5.0
-Date: 2020-05-05
+Version: 0.6.0
+Date: 2020-06-22
 Authors@R: c(
     person(given="Patrick", family="Bachmann",    email = "[email protected]", role = c("cre","aut")),
     person(given="Jeffrey", family="Naef",        email = "[email protected]",role = "aut"),
@@ -15,9 +15,11 @@ Description: Probabilistic latent customer attrition models (also known as "buy-
     predict future purchase behavior of customers. This package includes fast and accurate implementations of various 
     probabilistic latent customer attrition models for non-contractual settings (e.g., retail business) with and 
     without time-invariant and time-varying covariates. Currently, the package includes the Pareto/NBD model 
-    (Pareto/Negative-Binomial-Distribution) for the purchase and the attrition processes as well as the Gamma/Gamma model 
-    for the spending process. For reference to the Pareto/NBD model, see Schmittlein DC, Morrison DG, Colombo R (1987) <doi:10.1287/mnsc.33.1.1>. 
-    For reference to the Gamma/Gamma model, see Fader PS, Hardie BG, Lee K (2005) <doi:10.1509/jmkr.2005.42.4.415>.
+    (Pareto/Negative-Binomial-Distribution), the BG/NBD mode (Beta-Gamma/Negative-Binomial-Distribution) and the GGom/NBD 
+    (Gamma-Gompertz/Negative-Binomial-Distribution) for the purchase and the attrition processes as well as the Gamma/Gamma model 
+    for the spending process. For reference to the Pareto/NBD model, see Schmittlein DC, Morrison DG, Colombo R (1987) <doi:10.1287/mnsc.33.1.1>, 
+    for the BG/NBD model, see Fader PS, Hardie BG, Lee K (2005) <doi:10.1287/mksc.1040.0098> and for the GGom/NBD model see Bemmaor AC, Glady N (2012) 
+    <doi:10.1287/mnsc.1110.1461>. For reference to the Gamma/Gamma model, see Fader PS, Hardie BG, Lee K (2005) <doi:10.1509/jmkr.2005.42.4.415>.
 Imports:
     data.table (>= 1.12.0),
     foreach (>= 1.5.0),
@@ -26,14 +28,14 @@ Imports:
     Matrix (>= 1.2-17), 
     MASS,
     optimx (>= 2019-12.02),
-    Rcpp (>= 0.12.12),
     stats,
     utils
 Suggests:
     BTYD,
     covr,
     doFuture, 
     doParallel,
+    future,
     knitr,
     rmarkdown,
     testthat
@@ -42,7 +44,7 @@ URL: https://github.com/bachmannpatrick/CLVTools
 BugReports: https://github.com/bachmannpatrick/CLVTools/issues
 NeedsCompilation: yes
 SystemRequirements: C++11
-LinkingTo: Rcpp, RcppArmadillo (>= 0.9.500.2.0), RcppGSL (>= 0.3.7)
+LinkingTo: Rcpp(>= 0.12.12), RcppArmadillo (>= 0.9.500.2.0), RcppGSL (>= 0.3.7)
 LazyLoad: yes
 Encoding: UTF-8
 Collate: 
@@ -51,12 +53,20 @@ Collate:
     'all_generics.R'
     'class_clv_time.R'
     'class_clv_data.R'
-    'class_clv_data_staticcovariates.R'
-    'class_clv_data_dynamiccovariates.R'
     'class_clv_model.R'
     'class_clv_fitted.R'
+    'class_clv_model_bgnbd.R'
+    'class_clv_bgnbd.R'
     'class_clv_fitted_staticcov.R'
+    'class_clv_data_staticcovariates.R'
+    'class_clv_model_bgnbd_staticcov.R'
+    'class_clv_bgnbd_staticcov.R'
+    'class_clv_data_dynamiccovariates.R'
     'class_clv_fitted_dynamiccov.R'
+    'class_clv_model_ggomnbd_nocov.R'
+    'class_clv_ggomnbd.R'
+    'class_clv_model_ggomnbd_staticcov.R'
+    'class_clv_ggomnbd_staticcov.R'
     'class_clv_model_pnbd.R'
     'class_clv_model_pnbd_staticcov.R'
     'class_clv_model_pnbd_dynamiccov.R'

NAMESPACE

@@ -88,6 +88,7 @@ importFrom(stats,AIC)
 importFrom(stats,BIC)
 importFrom(stats,coef)
 importFrom(stats,fitted)
+importFrom(stats,integrate)
 importFrom(stats,logLik)
 importFrom(stats,model.frame)
 importFrom(stats,model.matrix)

NEWS.md

@@ -1,3 +1,11 @@
+# CLVTools 0.6.0
+
+### NEW FEATURES
+* Beta-Geometric/NBD (BG/NBD) model to predict repeat transactions without and with static covariates
+* Gamma-Gompertz (GGompertz) model to predict repeat transactions without and with static covariates
+* Predictions are now possible for all periods >= 0 whereas before a minimum of 2 periods was required
+
+
 # CLVTools 0.5.0
 * Initial release of the CLVTools package