Ref: coinmarketcap.com Bitcoin is _________________________…

Ref: coinmarketcap.com Bitcoin is _________________________________________________. It eliminated the key problem with digital currencies in the past (you can make a perfect digital copy and “double spend”) Every transaction would be kept in an immutable ledger and the ledger would be distributed across many different computers.

Gradient vanishing means the gradient of neural networks dur…

Gradient vanishing means the gradient of neural networks during training is too small or too large (unstable) ; therefore, neural networks cannot learn more effectively. Which one is not a method or model to mitigate the gradient vanishing problem in neural networks?