From 10a57be839f5e65c24ef2ca55d5233560bf9f215 Mon Sep 17 00:00:00 2001
From: Meng Li <34143965+Meng6@users.noreply.github.com>
Date: Tue, 2 Nov 2021 16:31:07 -0400
Subject: [PATCH] Update change-log

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 docs/change-log.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/change-log.md b/docs/change-log.md
index 6c21eb94..eaeec925 100644
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 # Change Log
 ## v.1.7.0
 - Add tests for phone battery features
+- Fill NA with 0 for the selected event features: (1) each sensor's feature extraction script (2) data cleaning script
+- Refactor data cleaning module: update the structure and add dropping highly correlated features section
 ## v1.6.0
 - Refactor PHONE_CALLS RAPIDS provider to compute features based on call episodes or events
 - Refactor PHONE_LOCATIONS DORYAB provider to compute features based on location episodes