• Communication research

• Codes

• Artificial intelligence
• Combinatorial mathematics
• Cybernetics
• Encoding
• Game theory
• Graph theory
• Information sciences
• Operations research
• Random processes
• Robotics

• Coding
• Communication theory
• Decoding
• Messages

• Includes the coding and decoding of messages.

• Information and communication > Communication research and policy

http://vocabularies.unesco.org/thesaurus/concept3058