What is "dqn"

DQN could refer to:

• Dokyūn, a slang term used in 2channel meaning someone who is extremely foolish
• Du Quoin (Amtrak station), Amtrak station code DQN
• An abbreviation for "Deep Q-Network", a deep learning artificial intelligence algorithm developed by Google DeepMind
• A Belgian tyre changer fabricator located in Antwerp, named Du Quesne