human: Given a hyperedge-centered hypergraph: <hypergraph>, where the center hyperedge groups authors who co-authored the same paper.

Details of the hypergraph:
Center hyperedge (induced by source paper "Natural Language Dialogue For Managing An On-Line Calendar"):
  Abstract: {}

Includes members:
  Member "GUS, a frame-driven dialog system":
    also connected through other hyperedges:
      - Hyperedge HE-1 (induced by source paper "An overview of KRL, a Knowledge Representation Language")
  Member "The role of time in information processing: a survey":
    also connected through other hyperedges:
      - Hyperedge HE-2 (induced by source paper "Synchronization and storage models for multimedia objects")

Question: Please tell me which research area the co-authored paper (i.e., the source paper of the center hyperedge) belongs to. The 4 classes are: Computer science, Mathematics, Engineering, Economics, Psychology, Business. Directly output the class name.

gpt: Computer science