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 "Measuring maintainability of spreadsheets in the wild"):
  Abstract: Several studies have shown how spreadsheets are pervasive in many organizations as a form of end-user programming. Despite their importance and long lifespan, they are seldom developed with maintenance concerns in mind, and organizations have no efficient way of estimating the risk they present.

Includes members:
  Member "End-user software engineering with assertions in the spreadsheet paradigm":
    also connected through other hyperedges:
      - Hyperedge HE-1 (induced by source paper "Forms/3: A first-order visual language to explore the boundaries of the spreadsheet paradigm")
  Member "A Quality Model for Spreadsheets":
    also connected through other hyperedges:
      - Hyperedge HE-2 (induced by source paper "On the refinement of spreadsheet smells by means of structure information")

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