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436b6acc
编写于
9月 20, 2017
作者:
T
typhoonzero
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paddle/operators/auc_op.cc
paddle/operators/auc_op.cc
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paddle/operators/auc_op.cc
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436b6acc
...
@@ -42,17 +42,17 @@ class AucOpMaker : public framework::OpProtoAndCheckerMaker {
...
@@ -42,17 +42,17 @@ class AucOpMaker : public framework::OpProtoAndCheckerMaker {
AucOpMaker
(
framework
::
OpProto
*
proto
,
framework
::
OpAttrChecker
*
op_checker
)
AucOpMaker
(
framework
::
OpProto
*
proto
,
framework
::
OpAttrChecker
*
op_checker
)
:
OpProtoAndCheckerMaker
(
proto
,
op_checker
)
{
:
OpProtoAndCheckerMaker
(
proto
,
op_checker
)
{
AddInput
(
"Inference"
,
AddInput
(
"Inference"
,
"A floating point
`Tensor`
of arbitrary shape and whose values"
"A floating point
tensor
of arbitrary shape and whose values"
"are in the range
`[0, 1]`
."
);
"are in the range
[0, 1]
."
);
AddInput
(
"Label"
,
AddInput
(
"Label"
,
"A
`Tensor`
whose shape matches "
"A
tensor
whose shape matches "
"
`Inference`. Will be cast to `bool`
."
);
"
Inference. Will be cast to bool
."
);
// TODO(typhoonzero): support weight input
// TODO(typhoonzero): support weight input
AddOutput
(
"AUC"
,
AddOutput
(
"AUC"
,
"A scalar
`Tensor`
representing the "
"A scalar representing the "
"current area-under-curve."
);
"current area-under-curve."
);
AddAttr
<
std
::
string
>
(
"curve"
,
"
Possible curves are ROC and PR
"
)
AddAttr
<
std
::
string
>
(
"curve"
,
"
Curve type, can be 'ROC' or 'PR'.
"
)
.
SetDefault
(
"ROC"
);
.
SetDefault
(
"ROC"
);
AddAttr
<
int
>
(
"num_thresholds"
,
AddAttr
<
int
>
(
"num_thresholds"
,
"The number of thresholds to use when discretizing the"
"The number of thresholds to use when discretizing the"
...
@@ -62,7 +62,8 @@ class AucOpMaker : public framework::OpProtoAndCheckerMaker {
...
@@ -62,7 +62,8 @@ class AucOpMaker : public framework::OpProtoAndCheckerMaker {
AddComment
(
AddComment
(
R"DOC(Computes the AUC according forward output and label.
R"DOC(Computes the AUC according forward output and label.
Best to use for binary classification evaluations.
Best to use for binary classification evaluations.
If `label` can be values other than 0 and 1, it will be cast
If input label contains values other than 0 and 1, it will be cast
to bool.
to bool.
You can find the definations here:
You can find the definations here:
...
...
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