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Fix discovering classifier objective #480

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merged 7 commits into from
Aug 19, 2021
Merged

Fix discovering classifier objective #480

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7305336
Fix discoring classifier objective
sdpython Jul 13, 2021
9c8a662
Merge branch 'master' of https://github.com/onnx/onnxmltools into xgb2
sdpython Jul 15, 2021
0fb5119
change version number
sdpython Jul 26, 2021
ddcf65b
Merge branch 'master' of https://github.com/onnx/onnxmltools into xgb2
sdpython Aug 3, 2021
6dde542
Merge branch 'master' of https://github.com/onnx/onnxmltools into xgb2
sdpython Aug 16, 2021
ad6cbbf
restore version
sdpython Aug 19, 2021
9eb365d
Merge branch 'master' of https://github.com/onnx/onnxmltools into xgb2
sdpython Aug 19, 2021
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14 changes: 10 additions & 4 deletions onnxmltools/convert/xgboost/_parse.py
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Original file line number Diff line number Diff line change
Expand Up @@ -59,10 +59,16 @@ def _get_attributes(booster):
reg = re.compile(b'(multi:[a-z]{1,15})')
objs = list(set(reg.findall(bstate)))
if len(objs) != 1:
raise RuntimeError(
"Unable to guess objective in {}.".format(objs))
kwargs['num_class'] = trees // ntrees
kwargs["objective"] = objs[0].decode('ascii')
if '"name":"binary:logistic"' in str(bstate):
kwargs['num_class'] = 1
kwargs["objective"] = "binary:logistic"
else:
raise RuntimeError(
"Unable to guess objective in %r (trees=%r, ntrees=%r)"
"." % (objs, trees, ntrees))
else:
kwargs['num_class'] = trees // ntrees
kwargs["objective"] = objs[0].decode('ascii')
else:
kwargs['num_class'] = 1
kwargs["objective"] = "binary:logistic"
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