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38 Commits

Author SHA1 Message Date
Vlad Apetrei
8cb90066d4 MDL-58992 analytics: add multi-classification to predictors 
Adds multi-class capabilities to prediction processors
as well as multi-classification unit tests
 2019-09-09 08:49:56 +08:00
David Monllaó
d3253b73c4 MDL-66069 mlbackend_python: Bump to a new version of the package 2019-09-02 17:04:35 +02:00
David Monllaó
b209893dd0 MDL-65769 mlbackend_php: Proper algo init & unit test fix 2019-07-12 06:28:31 +08:00
Simey Lameze
3e99b44088 MDL-65769 lib: update PHP-ML thirdpartylibs.xml 2019-07-12 06:28:31 +08:00
Simey Lameze
e6c25fb057 MDL-65769 lib: update PHP-ML to 0.8.0 2019-07-12 06:28:31 +08:00
David Monllaó
21cf3ec8d4 MDL-65639 analytics: From time-splitting method to analysis interval 
This change only affects the Moodle UI.
 2019-06-06 19:07:55 +02:00
Eloy Lafuente (stronk7)
c9a1a6341c MDL-65571 versions: bump all versions and requires near release 
version = 2019052000 release version
requires= 2019051100 current beta (week6roll2) version
 2019-05-12 23:46:34 +02:00
David Monllaó
69b68ad691 MDL-65175 mlbackend_php: Add missing checking for number of targets 2019-04-11 17:57:25 +02:00
David Mudrák
964ccd9655 MDL-64994 analytics: Improve the Python package version check 
Use the new method to check that the installed Python package has high
enough yet still API-compatible version.
 2019-03-25 09:24:33 +01:00
David Mudrák
2d8405e99e MDL-64994 analytics: Add a simple semantic version check method 
This method is to be used for checking that a compatible version of the
moodlemlbackend package is installed on the server. The package is
expected to use the semantic versioning scheme (semver.org).
 2019-03-25 09:24:33 +01:00
David Monllaó
dea8ab8900 MDL-64787 mlbackend_python: Bump python package minimum version 2019-03-12 13:11:02 +01:00
David Monllaó
bc82b89586 MDL-64787 mlbackend: Evaluate trained models 2019-03-07 20:43:30 +01:00
David Monllaó
18eb9a3733 MDL-60944 mlbackend_python: Bump python package version 2019-02-28 11:45:24 +01:00
David Monllaó
c70a7194f4 MDL-60944 analytics: Include trained ML models 2019-02-26 10:58:41 +01:00
Eloy Lafuente (stronk7)
085353b315 MDL-64282 versions: bump all versions and requires near release 
version = 2018120300 release version
requires= 2018112800 current rc2 (week7roll1) version
 2018-11-29 18:24:08 +01:00
Eloy Lafuente (stronk7)
57ea6753d3 MDL-62361 versions: bump all versions and requires near release 
version = 2018051400 release version
requires= 2018050800 current beta+ (week4roll1) version
 2018-05-09 02:46:30 +02:00
David Monllao
cee06411b5 MDL-62218 mlbackend: Null privacy providers for core mlbackends 2018-05-02 11:14:33 +02:00
Eloy Lafuente (stronk7)
ba854606e6 MDL-60764 versions: bump all versions and requires near release 
version = 2017111300 release version
requires= 2017110800 current rc2 version
 2017-11-10 02:52:53 +01:00
David Monllao
20b2565c38 MDL-60667 mlbackend_python: Bump to non-linear neural net version 2017-11-03 12:43:52 +01:00
David Monllao
c17fae4bf8 MDL-60517 mlbackend_python: Use 0.0.4 moodlemlbackend package 
0.0.4 update fixes an incorrectly specified tensorflow dependency
 2017-10-20 11:22:35 +02:00
David Monllao
0af2421acd MDL-59988 analytics: Reset trained status on clear 2017-10-18 07:02:23 +02:00
David Monllao
325b3bdd8e MDL-59988 analytics: Files marked as used only if valid 
- Basic unit test for minimum machine learning backends requirements
- Warning return messages now include not enough data
- Clear models when the predictions processor is changed
- Refined the name of a couple of constants / methods
 2017-10-13 12:24:17 +02:00
David Monllao
abafbc8405 MDL-59630 analytics: mlbackend model directories deletion 2017-10-03 10:34:47 +02:00
Mark Nelson
391663ce28 MDL-59995 core_admin: added setting to define Python bin path 2017-09-12 17:33:16 +08:00
David Monllao
0a68e283d0 MDL-59657 analytics: Move lang string to correct location 2017-09-07 10:58:38 +02:00
Helen Foster
7698619bc6 MDL-59983 lang: Merge English strings from the en_fix language pack 
Significant string changes:

* mobileappenabled, setuplink and setuplink_desc in tool_mobile -
  improved wording
* getmoodleonyourmobile and custommenuitems_desc in tool_mobile -
  improved wording
 2017-09-05 11:01:09 +02:00
David Monllao
381c670894 MDL-59265 mlbackend: Splitting up predictor interface in 2 2017-08-25 13:50:34 +02:00
David Monllao
5c5cb3ee15 MDL-59265 analytics: Rename machine learning backend method 
- Method names renamed to avoid interface changes once
  we support regression and unsupervised learning
- Adding regressor interface even if not implemente
- predictor interface comments expanded
- Differentiate model's required accuracy from predictions quality
- Add missing get_callback_boundary call
- Updated datasets' metadata to allow 3rd parties to code
  regressors themselves
- Add missing option to exception message
- Include target data into the dataset regardless of being a prediction
  dataset or a training dataset
- Explicit in_array and array_search non-strict calls
- Overwrite discrete should_be_displayed implementation with the binary one
- Overwrite no_teacher get_display_value as it would otherwise look
  wrong
- Other minor fixes
 2017-08-25 13:17:22 +02:00
David Monllao
98b2f06fe7 MDL-57791 mlbackend_php: Minimum 2 samples per target value 2017-07-24 08:37:02 +02:00
David Monllao
96863d8fd4 MDL-59065 mlbackend_python: Switch references to moodlehq fork 
Part of MDL-57791 epic.
 2017-07-24 08:37:02 +02:00
David Monllao
413f19bc49 MDL-59211 analytics: Make cibot happy 
Part of MDL-57791 epic.
 2017-07-24 08:36:49 +02:00
David Monllao
1611308b58 MDL-57791 analytics: Changes after review 
- Split model::predict in parts
- JS promises updated according to eslint-plugin-promise
- New API methods replacing direct DB queries
- Reduce insights nav link display cost
- Increase time limit as well as memory for big processes
- Move prediction action event to core
- Dataset write locking and others
- Refine last time range end time
- Removed dodgy splitting method id to int
- Replace admin_setting_predictor output_html overwrite for write_setting overwrite
- New APIs for access control
- Discard invalid samples also during prediction
 2017-07-24 08:36:49 +02:00
David Monllao
db3252c18d MDL-59152 mlbackend_php: Check PHP version 
Part of MDL-57791 epic.
 2017-07-24 08:36:20 +02:00
David Monllao
ad7a4d3521 MDL-57791 mlbackend_php: Remove unnecessary files 2017-07-24 08:36:19 +02:00
David Monllao
fa76feff86 MDL-58859 mlbackend_php: Switch to LogisticRegression with norm. 
Part of MDL-57791 epic.
 2017-07-24 08:35:58 +02:00
David Monllao
589d7e8eb6 MDL-58859 mlbackend_php: Upgrade php-ml to latest version 
Part of MDL-57791 epic.
 2017-07-24 07:53:20 +02:00
David Monllao
25531de6e8 MDL-58859 mlbackend_python: Added to core 
Part of MDL-57791 epic.
 2017-07-24 07:52:18 +02:00
David Monllao
9e84757bf0 MDL-58859 mlbackend_php: Added to core 
Part of MDL-57791 epic.
 2017-07-24 07:51:54 +02:00