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[SPARK-18929][ML] Add Tweedie distribution in GLM #16344

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[SPARK-18929][ML] Add Tweedie distribution in GLM #16344

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952887e
Add Tweedie family to GLM
actuaryzhang Dec 16, 2016
4f184ec
Fix calculation in dev resid; Add test for different var power
actuaryzhang Dec 19, 2016
7fe3910
Merge test into GLR
actuaryzhang Dec 19, 2016
bfcc4fb
Use Tweedie class instead of global object Tweedie; change variancePo…
actuaryzhang Dec 20, 2016
a8feea7
Allow Family to use GLRBase object directly
actuaryzhang Dec 21, 2016
233e2d3
Add TweedieFamily and implement specific distn within Tweedie
actuaryzhang Dec 22, 2016
17c5581
Clean up doc
actuaryzhang Dec 22, 2016
0b41825
Move defaultLink and name to subclass of TweedieFamily
actuaryzhang Dec 22, 2016
6e8e607
Change style for AIC
actuaryzhang Dec 22, 2016
8d7d34e
Rename Family methods and restore methods for tweedie subclasses
actuaryzhang Dec 23, 2016
6da7e30
Update test
actuaryzhang Dec 23, 2016
9a71e89
Clean up doc
actuaryzhang Dec 27, 2016
f461c09
Put delta in Tweedie companion object
actuaryzhang Dec 27, 2016
a839c46
Clean up doc
actuaryzhang Dec 27, 2016
fab2652
Allow more link functions in tweedie
actuaryzhang Jan 5, 2017
651ea62
Implement link power
actuaryzhang Jan 10, 2017
0310e85
remove restriction on link power; revert to use family object in check
actuaryzhang Jan 10, 2017
6f4abeb
create factory method for FamilyAndLink
actuaryzhang Jan 13, 2017
7b5d4cd
fix style issue in test
actuaryzhang Jan 14, 2017
5a40073
make model writable
actuaryzhang Jan 17, 2017
a6fe665
Merge branch 'master' into tweedie
actuaryzhang Jan 18, 2017
83deee3
resolve conflicts
actuaryzhang Jan 18, 2017
995e88f
Merge branch 'master' into tweedie
actuaryzhang Jan 23, 2017
54da2cb
update docs
actuaryzhang Jan 23, 2017
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