【发布时间】:2019-10-16 04:54:23
【问题描述】:
我正在查询 Azure Custom Vision V3.0 训练 API(请参阅 https://westeurope.dev.cognitive.microsoft.com/docs/services/Custom_Vision_Training_3.0/operations/5c771cdcbf6a2b18a0c3b809),因此我可以通过 GetIterationPerformance 操作自己生成每个标签的 ROC,其部分输出是:
{u'averagePrecision': 0.92868346,
u'perTagPerformance': [{u'averagePrecision': 0.4887446,
u'id': u'uuid1',
u'name': u'tag_name_1',
u'precision': 0.0,
u'precisionStdDeviation': 0.0,
u'recall': 0.0,
u'recallStdDeviation': 0.0},
{u'averagePrecision': 1.0,
u'id': u'uuid2',
u'name': u'tag_name_2',
u'precision': 0.0,
u'precisionStdDeviation': 0.0,
u'recall': 0.0,
u'recallStdDeviation': 0.0},
{u'averagePrecision': 0.9828302,
u'id': u'uuid3',
u'name': u'tag_name_3',
u'precision': 1.0,
u'precisionStdDeviation': 0.0,
u'recall': 0.5555556,
u'recallStdDeviation': 0.0}],
u'精度':0.9859485, u'precisionStdDeviation': 0.0, 你记得':0.3752228, u'recallStdDeviation': 0.0}
准确率和召回率不确定性,precisionStdDeviation 和 recallStdDeviation 分别似乎总是 0.0。这是用户错误吗?如果没有,是否有计划激活这些统计信息?
【问题讨论】:
标签: azure microsoft-cognitive azure-cognitive-services microsoft-custom-vision