Hello Apache MADlib community,
This is the vote for Apache MADlib 1.16 Release (RC1). It provides the
source release tarball and convenience binaries.
The vote will run for at least 72 hours and will close on Tuesday,
July 2, 2019 @ 23:00 UTC (16:00 PDT). A minimum of 3 binding +1 votes
and more binding +1 than binding -1 are required to pass.
The main goals of this release are:
New features:
- Deep learning: support for Keras with TensorFlow backend with GPU
- acceleration (MADLIB-1268, MADLIB-1304, MADLIB-1305, MADLIB-1307,
MADLIB-1308, MADLIB-1309, MADLIB-1310, MADLIB-1311, MADLIB-1313,
MADLIB-1314, MADLIB-1315, MADLIB-1316, MADLIB-1319, MADLIB-1321,
MADLIB-1326, MADLIB-1330, MADLIB-1335, MADLIB-1336, MADLIB-1338,
MADLIB-1343, MADLIB-1348, MADLIB-1349, MADLIB-1350, MADLIB-1356,
MADLIB-1357, MADLIB-1358, MADLIB-1324, MADLIB-1337, MADLIB-1347,
MADLIB-1363)
- Deep learning: utility to load model architectures and weights
(MADLIB-1306)
- Deep learning: preprocess images for gradient descent optimization
algorithms (MADLIB-1290, MADLIB-1332, MADLIB-1334, MADLIB-1300,
MADLIB-1303)
- kd-tree method for k-nearest neighbors for faster approximate
solution (MADLIB-1061, MADLIB-1293)
- Support for Greenplum 6 (MADLIB-1298)
- Support for PostgreSQL 11 (MADLIB-1283)
Bug fixes:
- Jaccard distance not releasing memory (MADLIB-1291)
- MLP with minibatching fails on postgres (MADLIB-1302)
- MLP does not stop even after tolerance reached (MADLIB-1325)
- MLP warm start not working (MADLIB-1329)
- MLP with minibatch fails for integer dependent variable on PostgreSQL
(MADLIB-1322)
- MLP fix column name in output table (MADLIB-1323)
- Pivot: Fix array_agg + distinct scaling issue on gpdb (MADLIB-1361)
- linregr_train fails when dependent variable is a JSONB element
(MADLIB-1284)
- MADLib 1.15 does not recognize Postgres 10 declarative partitioned
table (MADLIB-1287)
- Encoding module is not handling bigint properly (MADLIB-1295)
- SVM class_weight param not working properly (MADLIB-1346)
Other:
- Simplify maintenance via removing online examples from sql functions
(MADLIB-1260)
- Improve performance for weakly connected components (MADLIB-1320)
- SVD minor messaging inprovements (MADLIB-983)
- Create SQL scripts to get lists of changed UDOs and UDOCs
(MADLIB-1281)
- Set max itemset size to 10 by default in assoc rules (MADLIB-1288)
- Misc messages for 1.16 release (MADLIB-1364)
- Madlib 1.16 release tasks (MADLIB-1362)
For additional information, please see:
https://cwiki.apache.org/confluence/display/MADLIB/MADlib+1.16
Here are the release artifact details:
Source release tag to be voted on: rc/1.16-rc1, located here:
https://git-wip-us.apache.org/repos/asf?p=madlib.git;a=tag;h=refs/tags/rc/1.16-rc1
Source release tarball can be retrieved from the following locations:
Package:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC1/apache-madlib-1.16-src.tar.gz
PGP Signature:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC1/apache-madlib-1.16-src.tar.gz.asc
SHA512 Hash:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC1/apache-madlib-1.16-src.tar.gz.sha512
Convenience binary packages can be retrieved from the following
locations:
macOS: 10.12 GPDB 5.*, PostgreSQL 10 & 11
Package:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC1/apache-madlib-1.16-bin-Darwin.dmg
PGP Signature:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC1/apache-madlib-1.16-bin-Darwin.dmg.asc
SHA512 Hash:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC1/apache-madlib-1.16-bin-Darwin.dmg.sha512
CentOS 5.* GPDB 4.3.5+ (compiled with gcc 4.4)
Package:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC1/apache-madlib-1.16-bin-Linux-GPDB43.rpm
PGP Signature:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC1/apache-madlib-1.16-bin-Linux-GPDB43.rpm.asc
SHA512 Hash:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC1/apache-madlib-1.16-bin-Linux-GPDB43.rpm.sha512
CentOS 6 &* GPDB 5.* & 6.*, PostgreSQL 10 & 11 (compiled with gcc 6.2)
Package:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC1/apache-madlib-1.16-bin-Linux.rpm
PGP Signature:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC1/apache-madlib-1.16-bin-Linux.rpm.asc
SHA512 Hash:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC1/apache-madlib-1.16-bin-Linux.rpm.sha512
Ubuntu 18.04 GPDB 6.*, PostgreSQL 10 & 11
Package:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC1/apache-madlib-1.16-bin-Linux.deb
PGP Signature:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC1/apache-madlib-1.16-bin-Linux.deb.asc
SHA512 Hash:
https://dist.apache.org/repos/dist/dev/madlib/1.16.RC1/apache-madlib-1.16-bin-Linux.deb.sha512
The PGP KEYS file used to validate the signature of the release artifacts
is available here:
https://dist.apache.org/repos/dist/dev/madlib/KEYS
To help in tallying the vote, PMC members please be sure to indicate
“(binding)” with the vote.
[ ] +1 approve
[ ] +0 no opinion
[ ] -1 disapprove (and reason why)
Best regards,
Domino Valdano <dvald...@pivotal.io>
