10 Commits

Author SHA1 Message Date
Chi Wang
0b25e89f29
reproducibility for random sampling (#349)
* reproducibility for random sampling #236

* doc update
2021-12-22 12:12:25 -08:00
Qingyun Wu
17b17d084f
tune api for schedulers (#322)
* revise api and tests

* rename prune_attr

* update finetune notebook

* add scheduler test and notebook

* update tune api for scheduler

* remove scheduler notebook

* Update flaml/tune/tune.py

Co-authored-by: Chi Wang <wang.chi@microsoft.com>

* docstr

* fix imports

* clear notebook output

* fix ray import

* Update flaml/tune/tune.py

Co-authored-by: Chi Wang <wang.chi@microsoft.com>

* improve docstr

* Update flaml/searcher/blendsearch.py

Co-authored-by: Chi Wang <wang.chi@microsoft.com>

* remove redundant import

Co-authored-by: Qingyun Wu <qxw5138@psu.edu>
Co-authored-by: Chi Wang <wang.chi@microsoft.com>
2021-12-04 21:52:20 -05:00
Chi Wang
0d9439212f update docstr 2021-11-06 09:37:33 -07:00
Chi Wang
29fac8807b fix bug in subspace identification 2021-10-19 11:52:41 -07:00
Chi Wang
524f22bcc5
fix bug in hierarchical search space (#248); optional dependency on lgbm and xgb (#250)
* close #249

* admissible region

* best_config can be None

* optional dependency on lgbm and xgb
resolve #252
2021-10-15 21:36:42 -07:00
Chi Wang
e46573a01d
warmstart blendsearch (#186)
* increase test coverage

* use define by run only when needed

* warmstart bs

* classification -> binary, multi

* warm start with evaluated rewards

* data transformer; resource attr for gs

* BlendSearchTuner bug fix and unittest

* bug fix

* docstr and import

* task type
2021-09-04 01:42:21 -07:00
Chi Wang
6ab0730793
remove catboost training dir; ensemble api; blendsearch for hierarchical space; ranking task; forecast improvement (#178)
* remove catboost training dir

* close #48

* bs for hierarchical space. close #85

* retrain for hierarchical space

* clean ml (#180)

Co-authored-by: Qingyun Wu <qxw5138@psu.edu>

* support ranking task

* examples

* cv shuffle

* forecast api and implementation cleaner

* period constraints

* delete groups after fit
2021-09-01 16:25:04 -07:00
Qingyun Wu
a229a6112a
Support parallel and add random search (#167)
* non hashable value out of signature

* parallel trials

* add random in _search_parallel

* fix bug in retraining

* check memory constraint before training

* retrain_full

* log custom metric

* retraining budget check

* sample size check before retrain

* remove 'time2eval' from result

* report 'total_search_time' in result

* rename total_search_time to wall_clock_time

* rename train_loss boolean to log_training_metric

* set default train_loss to None

* exclude oom result

* log retrained model

* no subsample

* doc str

* notebook

* predicted value is NaN for sarimax

* version

Co-authored-by: Chi Wang <wang.chi@microsoft.com>
Co-authored-by: Qingyun Wu <qxw5138@psu.edu>
2021-08-23 16:36:51 -07:00
Qingyun Wu
10082b9262
v0.5.12 (#150)
* remove extra comma

* exclusive bound

* log file name

* add cost to space

* dataset_format

* add load_openml_dataset test

* docstr

* revise test format

* simplify restore

* order categories

* openml server exception in test

* process space

* add warning

* log format

* reduce n_cpu

* nested space

* hierarchical search space for CFO

* non hierarchical for bs

* unflatten hierarchical config

* connection error

* random sample

* config signature

* check ray version

* preprocess numpy array

* catboost preprocess

* time budget

* seed, verbose, hpo_method

* test cfocat

* shallow copy in flatten_dict
prevent lgbm model duplication

* match estimator name

* quantize and log

* test qloguniform and qrandint

* test qlograndint

* thread.running

Co-authored-by: Chi Wang <wang.chi@microsoft.com>
Co-authored-by: Qingyun Wu <qingyunwu@Qingyuns-MacBook-Pro-2.local>
2021-08-11 23:02:22 -07:00
Xueqing Liu
eeaf5b5963
space -> main (#148)
* subspace in flow2

* search space and trainable from AutoML

* experimental features: multivariate TPE, grouping, add_evaluated_points

* test experimental features

* readme

* define by run

* set time_budget_s for bs

Co-authored-by: liususan091219 <Xqq630517>

* version

* acl

* test define_by_run_func

* size

* constraints

Co-authored-by: Chi Wang <wang.chi@microsoft.com>
2021-08-02 16:10:26 -07:00