fmcquillan99 edited a comment on pull request #524:
URL: https://github.com/apache/madlib/pull/524#issuecomment-784667171
(3). autoML doesn't seem to work either
```
madlib=# SELECT madlib.madlib_keras_automl('iris_train_packed',
-- source table
madlib(# 'automl_output',
-- model output table
madlib(# 'model_arch_library',
-- model architecture table
madlib(# 'automl_mst_table',
-- model selection output table
madlib(# ARRAY[1,2],
-- model IDs
madlib(# $${
madlib$# 'loss':
['categorical_crossentropy'],
madlib$# 'optimizer_params_list': [
madlib$# {'optimizer':
['Adam'],'lr': [0.001, 0.1, 'log']},
madlib$# {'optimizer':
['RMSprop'],'lr': [0.001, 0.1, 'log']}
madlib$# ],
madlib$# 'metrics': ['accuracy']
madlib$# } $$,
-- compile param grid
madlib(# $${'batch_size': [4, 8],
'epochs': [1], 'callbacks': ['[TensorBoard(log_dir="/tmp/logs/fit")]'}$$, --
fit params grid
madlib(# 'hyperband',
-- autoML method
madlib(# 'R=9, eta=3, skip_last=0',
-- autoML params
madlib(# NULL,
-- random state
madlib(# NULL,
-- object table
madlib(# FALSE,
-- use GPUs
madlib(# 'iris_test_packed',
-- validation table
madlib(# 1,
-- metrics compute freq
madlib(# NULL,
-- name
madlib(# NULL);
-- descr
ERROR: plpy.Error: Invalid syntax in 'fit_params_dict' (plpython.c:5038)
CONTEXT: Traceback (most recent call last):
PL/Python function "madlib_keras_automl", line 23, in <module>
schedule_loader =
madlib_keras_automl_hyperband.AutoMLHyperband(**globals())
PL/Python function "madlib_keras_automl", line 165, in __init__
PL/Python function "madlib_keras_automl", line 214, in
find_hyperband_config
PL/Python function "madlib_keras_automl", line 42, in wrapper
PL/Python function "madlib_keras_automl", line 308, in __init__
PL/Python function "madlib_keras_automl"
```
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