what is transformer model and it's architecture

what is transformer model
architecture of transformer model
what is self attention
what is feedforward neural networks
what is encoder decoder networks
what is input embedding
what is key, query and value vectors
what is attention score
what is attention values
what is positional encoding
#attention
#ai
#transformers
#nlp
#lstm
#parallel
#key
#value
#query
#feed
#forward
#neuralnetwork
#encoder
#decoder
#embedding
#positional
#encoding