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Release Notes and version number updated for v0.6

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commit f88edc34874c84cc8b58f2c51d2756d72bab8a09 1 parent f07670d
Hai Qian authored Rahul Iyer committed
Showing with 49 additions and 1 deletion.
  1. +48 −0 ReleaseNotes.txt
  2. +1 −1  src/config/Version.yml
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48 ReleaseNotes.txt
@@ -10,6 +10,54 @@ commit history located at https://github.com/madlib/madlib/commits/master.
Current list of bugs and issues can be found at http://jira.madlib.net.
--------------------------------------------------------------------------------
+MADlib v0.6
+
+Release Date: 2013-Apr-01
+
+New Features / Improvements:
+* Generic cross-validation:
+ - Support for k-fold cross-validation of any supervised learning
+ algorithm
+* Heteroskedasticity of linear regression
+ - Support for calculating heteroskedasticity via Breusch-Pagan test
+* Grouping support for linear regression
+ - Support for linear regression on each group of data grouped by
+ one or multiple columns
+* Grouping support for logistic regression
+ - Refactor of logistic regression code
+ - Support for logistic regression on each group of data grouped by
+ one or multiple columns
+ - Grouping support is added to the convex optimization framework
+* LDA:
+ - Improved performance and scalability (MADLIB-480)
+* Elastic net regularization for both linear and logistic regressions
+ - Support FISTA and IGD optimizers
+* Summary function
+ - Support for an overview of data table
+* Eigen package upgrade
+ - Now Eigen 3.1.2 is used by MADlib v0.6
+* Unit testing framework:
+ - A new unit testing framework is added for C++ abstraction layer
+
+Bug Fixes:
+* C++ abstraction layer:
+ - Improved handling of NULL values in the input array (MADLIB-773)
+* Naive Bayes:
+ - Improved the handling of NULL values. (MADlib-749)
+
+Known Issues:
+
+* K-means:
+ - K-means crashes on some datasets, when the dimensionality of the points is not uniform on the data set. (MADlib-789)
+
+* Distribution Functions:
+ - Certain quantile functions will abort their session on invalid input. (MADlib-786)
+
+* Multinomial Logistic Regression:
+ - Signs of coefficient outputs are inconsistent with other tools like R and Stata. (MADlib-785)
+
+
+--------------------------------------------------------------------------------
MADlib v0.5
Release Date: 2012-Nov-15
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2  src/config/Version.yml
@@ -1 +1 @@
-version: 0.6dev
+version: 0.6
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