Machine Learning, NLP, Deep Learning.
http://opennmt.net/OpenNMT/applications/#machine-translation http://opennmt.net/OpenNMT/applications/#summarization http://opennmt.net/OpenNMT/applications/#speech-recognition http://opennmt.net/OpenNMT/applications/#sequence-tagging http://opennmt.net/OpenNMT/applications/#language-modelling