Add key figures(x5, hillstorm) (#146)

* modified:   sklift/datasets/descr/hillstrom.rst

* modified:   sklift/datasets/descr/hillstrom.rst

* modified:   sklift/datasets/descr/x5.rst

* modified:   sklift/tests/test_metrics.py

* 📝 the same style

* 📝 revert unnecessary changes

Co-authored-by: Maksim Shevchenko

Author: flashlight101

sklift/datasets/descr/criteo.rst

@@ -25,8 +25,11 @@ Key figures
 * Format: CSV
 * Size: 297M (compressed) 3,2GB (uncompressed)
 * Rows: 13,979,592
-* Average Visit Rate: .046992
-* Average Conversion Rate: .00292
+* Response Ratio:
+
+    * Average `Visit` Rate: .046992
+    * Average `Conversion` Rate: .00292
+
 * Treatment Ratio: .85
 
 
@@ -35,7 +38,3 @@ This dataset is released along with the paper:
 “*A Large Scale Benchmark for Uplift Modeling*"
 Eustache Diemert, Artem Betlei, Christophe Renaudin; (Criteo AI Lab), Massih-Reza Amini (LIG, Grenoble INP)
 This work was published in: `AdKDD 2018  <https://adkdd-targetad.wixsite.com/2018/>`_ Workshop, in conjunction with KDD 2018.
-
-
-
-

sklift/datasets/descr/hillstrom.rst

@@ -42,4 +42,18 @@ Finally, we have a series of variables describing activity in the two weeks foll
 
 * Visit: 1/0 indicator, 1 = Customer visited website in the following two weeks.
 * Conversion: 1/0 indicator, 1 = Customer purchased merchandise in the following two weeks.
-* Spend: Actual dollars spent in the following two weeks.
+* Spend: Actual dollars spent in the following two weeks.
+
+Key figures
+################
+
+* Format: CSV
+* Size: 433KB (compressed) 4,935KB (uncompressed)
+* Rows: 64,000
+* Response Ratio:
+
+    * Average `visit` Rate: .15,
+    * Average `conversion` Rate: .009,
+    * the values in the `spend` column are unevenly distributed from 0.0 to 499.0
+
+* Treatment Ratio: The parts are distributed evenly between the *three* classes

sklift/datasets/descr/lenta.rst

@@ -110,7 +110,7 @@ Key figures
 
 * Format: CSV
 * Size: 153M (compressed) 567M (uncompressed)
-* Rows: 687 029
-* Response Ratio: 0.1
-* Treatment Ratio: 0.75
+* Rows: 687,029
+* Response Ratio: .1
+* Treatment Ratio: .75
 

sklift/datasets/descr/megafon.rst

@@ -23,8 +23,8 @@ Key figures
 ################
 * Format: CSV
 * Size: 554M 
-* Rows: 600 000
-* Average Conversion Rate: .2
+* Rows: 600,000
+* Response Ratio: .2
 * Treatment Ratio: .5
 
 

sklift/datasets/descr/x5.rst

@@ -23,4 +23,17 @@ Fields
 * treatment_flg (binary): information on performed communication
 * target (binary): customer purchasing
 
+Key figures
+################
+
+* Format: CSV
+* Size: 647M (compressed) 4.17GB (uncompressed)
+* Rows:
+
+    * in 'clients.csv': 400,162
+    * in 'purchases.csv': 45,786,568
+    * in 'uplift_train.csv': 200,039
+
+* Response Ratio: .62
+* Treatment Ratio: .5