作者
digoal
日期
2021-04-15
标签
PostgreSQL ,
背景
http://madlib.apache.org/
https://github.com/apache/madlib/blob/master/RELEASE_NOTES
MADlib v1.18.0:
Release Date: 2021-Mar-16
New features
- DL: setup methods for grid search and random search (MADLIB-1439)
- DL: Add support for custom loss functions (MADLIB-1441)
- DL: Hyperband phase 1 - print run schedule (MADLIB-1445)
- DL: Hyperband phase 2 - generate MST table (MADLIB-1446)
- DL: Hyperband phase 3 - logic for diagonal runs (MADLIB-1447)
- DL: Hyperband phase 4 - implement full logic with default params (MADLIB-1448)
- DL: Hyperband phase 5 - implement full logic with optional params (MADLIB-1449)
- AutoML: add Hyperopt for deep learning (MADLIB-1453)
- DL: Add Multiple input/output support to load, fit, and evaluate (MADLIB-1457)
- DL: Add multiple input/output support on advanced features (MADLIB-1458)
- DL: add caching param to autoML interface (MADLIB-1461)
- DL: Add support for TensorBoard (MADLIB-1474)
- DBSCAN clustering algo - phase 1 (MADLIB-1017)
Improvements:
- DL: cache data to speed training (MADLIB-1427)
- DL: reduce GPU idle time between hops (MADLIB-1428)
- DL: utility to load and delete custom Python functions (MADLIB-1429)
- DL: support custom loss functions (MADLIB-1432)
- DL: support custom metrics (MADLIB-1433)
- DL: Fit multiple does not print timing for validation evaluate (MADLIB-1462)
- DL: Fix gpu_memory_fraction for distribution_policy != 'all_segments' (MADLIB-1463)
- DL: add object table info in load MST table utility function (MADLIB-1430)
- DL: improve speed of evaluate for multiple model training (MADLIB-1431)
- DL: improve existing grid search method (MADLIB-1440)
- DL: Remove dependency on keras (MADLIB-1450)
- DL: Improve output of predict (MADLIB-1451)
- DL: Add top n to evalute() (MADLIB-1452)
- DL - Write best so far to console for autoML methods (MADLIB-1454)
- Do not try to drop output tables (MADLIB-1442)
- Prevent an "integer out of range" exception in linear regression train (MADLIB-1460)
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