12 Commits

Author SHA1 Message Date
Chi Wang
f3e50136e8
random search (#213)
* random search as a child class of CFO

* random search in sequential search of AutoML

* time to find best model as a property of AutoML
2021-09-19 11:19:23 -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
1bc8786dcb
remove big objects after fit (#176)
* remove big objects after fit

* xgboost>1.3.3 has a weird auc socre on:
kr-vs-kp, fold 5, 1h1c

* keep_search_state
2021-08-26 13:45:13 -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
Chi Wang
b3bb00966d
coverage (#135)
* coverage

* readme

* timeout
2021-07-20 17:00:44 -07:00
Qingyun Wu
f4f3f4f17b
update image url (#71)
* update image url

* ArffException

* OpenMLError is ValueError

* CatBoostError

* reduce build on push

Co-authored-by: Chi Wang (MSR) <wang.chi@microsoft.com>
2021-04-21 01:36:06 -07:00
Qingyun Wu
06045703bf
Lgbm w customized obj (#64)
* add customized lgbm learner

* add comments

* fix format issue

* format

* OpenMLError

* add test

* add notebook

Co-authored-by: Chi Wang (MSR) <chiw@microsoft.com>
Co-authored-by: Chi Wang <wang.chi@microsoft.com>
2021-04-10 21:14:28 -04:00
Chi Wang
97a7c114ee
Issue58 (#59)
* iter per learner

* code cleanup
2021-04-08 09:29:55 -07:00
Chi Wang
6ff0ed434b
v0.2.5 (#30)
* test distillbert

* import check

* complete partial config

* None check

* init config is not suggested by bo

* badge

* notebook for lightgbm
2021-02-22 22:10:41 -08:00
Chi Wang
776aa55189
V0.2.2 (#19)
* v0.2.2

separate the HPO part into the module flaml.tune
enhanced implementation of FLOW^2, CFO and BlendSearch
support parallel tuning using ray tune
add support for sample_weight and generic fit arguments
enable mlflow logging

Co-authored-by: Chi Wang (MSR) <chiw@microsoft.com>
Co-authored-by: qingyun-wu <qw2ky@virginia.edu>
2021-02-05 21:41:14 -08:00