Transformer Architecture, AI, neural network, deep learning, attention mechanism, encoder-decoder structure, self-attention, multi-head attention, positional encoding, residual connection, layer normalization, feed-forward neural network, activation function, ReLU, Sigmoid, Tanh, gradient descent, backpropagation, optimization algorithm, machine learning model, natural language processing, NLP, text classification, sentiment analysis, language translation, chatbot, robotic process automation.