MDL-66476 mlbackend: Use F1 as the main accuracy metric

2019-10-04 05:20:49 +08:00
parent ebec727cd3
commit f5c65ba37f
4 changed files with 34 additions and 43 deletions
@@ -38,7 +38,7 @@ class processor implements  \core_analytics\classifier, \core_analytics\regresso
    /**
     * The required version of the python package that performs all calculations.
     */
-    const REQUIRED_PIP_PACKAGE_VERSION = '2.2.1';
+    const REQUIRED_PIP_PACKAGE_VERSION = '2.3.0';

    /**
     * The python package is installed in a server.
@@ -0,0 +1,7 @@
+This files describes API changes in the mlbackend_python code, the
+information provided here is intended especially for developers.
+
+=== 3.8 ===
+
+* The phi coefficient (Matthews' correlation coefficient) has been replaced by
+  the F1 score as the main accuracy metric.