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 "Large-scale complex IT systems"):
  Abstract: The reductionism behind today's software-engineering methods breaks down in the face of systems complexity.

Includes members:
  Member "The global financial markets: an ultra-large-scale systems perspective":
    also connected through other hyperedges:
      (none)
  Member "A review and future directions of SOA-based software architecture modeling approaches for System of Systems":
    also connected through other hyperedges:
      (none)
  Member "Organizational Boundary Spanning and Brokering as Business Innovation - An Empirical Analysis of a Software Development Company":
    also connected through other hyperedges:
      (none)

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