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https://issues.apache.org/jira/browse/MADLIB-1478?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Orhan Kislal updated MADLIB-1478:
---------------------------------
Fix Version/s: v1.20.0
(was: v1.19.0)
> DL: Passing in a custom function table to fit along with built in loss and
> metrics functions errors out
> -------------------------------------------------------------------------------------------------------
>
> Key: MADLIB-1478
> URL: https://issues.apache.org/jira/browse/MADLIB-1478
> Project: Apache MADlib
> Issue Type: Bug
> Components: Deep Learning
> Reporter: Frank McQuillan
> Priority: Minor
> Fix For: v1.20.0
>
>
> Passing in a custom function table to fit along with built in loss and
> metrics functions errors out
> {code}
> SELECT madlib.load_top_k_accuracy_function('custom_function_table',
> 3);
> SELECT madlib.madlib_keras_fit('iris_data_packed',
> 'iris_model','iris_model_arch',1,
> $$loss='categorical_crossentropy',optimizer='Adam(lr=0.1)',metrics=['accuracy']$$,
> $$batch_size=10,epochs=1$$,1, FALSE, NULL, NULL,
> FALSE,NULL,NULL,'custom_function_table');
> DETAIL: Traceback (most recent call last):\n File "<string>", line 11, in
> __plpython_procedure_fit_transition_wide_359961\n File
> "/Users/nikhilkak/workspace/madlib/build/src/ports/greenplum/6/modules/deep_learning/madlib_keras.py",
> line 579, in fit_transition_wide\n File
> "/Users/nikhilkak/workspace/madlib/build/src/ports/greenplum/6/modules/deep_learning/madlib_keras.py",
> line 618, in fit_transition\n File
> "/Users/nikhilkak/workspace/madlib/build/src/ports/greenplum/6/modules/deep_learning/madlib_keras.py",
> line 91, in get_init_model_and_sess\n File
> "/Users/nikhilkak/workspace/madlib/build/src/ports/greenplum/6/modules/deep_learning/madlib_keras.py",
> line 551, in init_model\n File
> "/Users/nikhilkak/workspace/madlib/build/src/ports/greenplum/6/modules/deep_learning/madlib_keras_wrapper.py",
> line 347, in compile_model\n File
> "/Library/Python/2.7/site-packages/dill/_dill.py", line 283, in loads\n
> return load(file, ignore, **kwds)\n File
> "/Library/Python/2.7/site-packages/dill/_dill.py", line 278, in load\n
> return Unpickler(file, ignore=ignore, **kwds).load()\n File
> "/Library/Python/2.7/site-packages/dill/_dill.py", line 481, in load\n obj
> = StockUnpickler.load(self)\n File
> "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/pickle.py",
> line 864, in load\n dispatch[key](self)\nKeyError: \'{\'\n'
> (plpy_elog.c:121) (seg0 slice1 127.0.0.1:6002 pid=85404)
> {code}
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