请求的数据样式: {‘signature_name’: ‘serving_default’, ‘inputs’: { ‘user_id’: [‘11738847’], # user特征长度 = 1 ‘last_language’: [‘en’], ‘last_operating_system’: [‘iOS’], … … …
'item_id': ['10153413','21905076','21905104','22778452','21930558'],# item特征长度 = batch_size
'brand_id': ['157','186','186','3900','916'],
...
...
...
'batch_size': 5
} }
报错: { “error”: “Batching Run() input tensors must have equal 0th-dimension size” }
机器学习PAI中能帮忙看看我这个问题吗? 自定义了serving_input_receiver_fn, 结果用tf serving部署报错了。serving_input_receiver_fn 里面, 一条user feature 对应 batch_size条 item feature, 所以我想在模型中实现broadcast,这样tf serving 请求的时候不用传 batch_size条 user feature