human: Given a node-centered hypergraph: <hypergraph>, where nodes represent authors and hyperedges represent groups of authors who co-authored the same paper.

Details of the hypergraph:
Center node: "Information integration in the enterprise"
  Abstract: {}

Connected through hyperedge HE-1 (induced by source paper "Generating SPARQL executable mappings to integrate ontologies"):
  with members:
    - "Semantic integration: a survey of ontology-based approaches"
    - "Ontology Evolution: Not the Same as Schema Evolution"
    - "Answering queries using views: A survey"
    - "Towards discovering ontological models from big RDF data"

Connected through hyperedge HE-2 (induced by source paper "Debugging schema mappings with routes"):
  with members:
    - "Provenance in databases"
    - "Supporting executable mappings in model management"

Connected through hyperedge HE-3 (induced by source paper "Assimilation of Enterprise Systems: The Mediating Role of Information Integration of Information Impact"):
  with members:
    (none)

Question: Please tell me which research area the center author belongs to. The 4 classes are: Computer science, Mathematics, Engineering, Economics, Psychology, Business. Directly output the class name.

gpt: Computer science