From c90ac1ad33b9d4288861350a3dd3c9df0c4c2366 Mon Sep 17 00:00:00 2001 From: Scott Sanderson Date: Sat, 19 Mar 2016 17:03:48 -0400 Subject: [PATCH] DOC: Add whatsnew entry. --- docs/source/whatsnew/0.8.5.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/docs/source/whatsnew/0.8.5.txt b/docs/source/whatsnew/0.8.5.txt index f1add731..9257ffbe 100644 --- a/docs/source/whatsnew/0.8.5.txt +++ b/docs/source/whatsnew/0.8.5.txt @@ -32,6 +32,13 @@ Enhancements factors use the new ``CashBuybackAuthorizations`` and ``ShareBuybackAuthorizations`` datasets, respectively. (:issue:`1022`). +* Added factor normalization methods: + :meth:`zipline.pipeline.Factor.demean` and + :meth:`zipline.pipeline.Factor.zscore`. (:issue:`1046`) + +* Implemented :class:`zipline.pipeline.Classifier`, a new core pipeline API + term representing grouping keys. Classifiers are primarily used by passing + them as the ``groupby`` parameter to factor normalization methods. Experimental Features ~~~~~~~~~~~~~~~~~~~~~