Github user myui commented on a diff in the pull request:
https://github.com/apache/incubator-hivemall/pull/149#discussion_r191298514
--- Diff: core/src/main/java/hivemall/fm/FactorizationMachineUDTF.java ---
@@ -379,23 +379,28 @@ protected void checkInputVector(@Nonnull final
Feature[] x) throws HiveException
_model.check(x);
}
+ protected void processValidationSample(@Nonnull final Feature[] x,
final double y)
+ throws HiveException {
+ if (_adaptiveRegularization) {
+ trainLambda(x, y); // adaptive regularization
--- End diff --
`FFM fully ignores adaptive regularization option` is expected behavior.
Not tested AdaptiveRegularization with FFM and/or FTRL.
---