giser_yugang

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giser_yugang has asked 2 questions and find answers to 13 problems.

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giser_yugang questions

How to use pandas to do upsert in SqlAlchemy
Why does embedding vector multiplied by a constant in Transformer model?

giser_yugang answers

How should I write the loss function with Keras (and TensorFlow) for negative binomial distribution?
keras mean squared error loss function for 3 dimensional time series output
How to fix "ValueError: Operands could not be broadcast together with shapes (2592,) (4,)" in Tensorflow?
How to create embeddedings for a column that is a list of categorical values
In Tensorflow dataset api: How to use padded_batch so that a pads with a specific value without specifying the number of pads
calculating the number of parameters of a GRU layer (Keras)
how to get string value out of tf.tensor which dtype is string
Selecting columns from 3D tensor according to a 1D tensor of indices (Tensorflow)
Is there any similar funtion as list.append() in tensorflow?
What exactly does tf.expand_dims do to a vector and why can results be added together even when matrix shapes are different?