Artificial Intelligence or AI

Natural Language Understanding or NLU

Natural Language Processing or NLP

NR

neural networks

deep learning

machine learning

clustering/classification

unsupervised/supervised learning

CNN or convolutional neural network

Markov chain

hidden Markov chain

reinforcement learning

facial recognition

speech recognition

text analysis

sentiment analysis

natural language generation

text-to-speech or TTS

speech-to-text or STT

synthetic speech

spoken dialog system