human: Given a hyperedge-centered hypergraph: <hypergraph>, where the center hyperedge is induced by one source paper and its member nodes are the cited papers.

Details of the hypergraph:
Center hyperedge (induced by source paper "support for various http methods on the web"):
  Abstract: Department of Computer ScienceOld Dominion UniversityNorfolk, VA 23529 USAAbstract. We examine how well various HTTP methods are supportedby public web services. We sample 40,870 live URIs from the DMOZcollection (a curated directory of World Wide Web URIs) and foundthat about 55% URIs claim support (in the Allow header) for GET andPOST methods, but less than 2% of the URIs claim support for one ormore of PUT, PATCH, or DELETE methods.

Includes members:
  Member "http mailbox asynchronous restful communication":
    also connected through other hyperedges:
      - Hyperedge HE-1 (induced by source paper "archive assisted archival fixity verification framework")
  Member "how much of the web is archived":
    also connected through other hyperedges:
      - Hyperedge HE-2 (induced by source paper "making recommendations from web archives for lost web pages")

Question: Please tell me which class the source paper belongs to. The 40 classes are: cs.NA(Numerical Analysis), cs.MM(Multimedia), cs.LO(Logic in Computer Science), cs.CY(Computers and Society), cs.CR(Cryptography and Security), cs.DC(Distributed, Parallel, and Cluster Computing), cs.HC(Human-Computer Interaction), cs.CE(Computational Engineering, Finance, and Science), cs.NI(Networking and Internet Architecture), cs.CC(Computational Complexity), cs.AI(Artificial Intelligence), cs.MA(Multiagent Systems), cs.GL(General Literature), cs.NE(Neural and Evolutionary Computing), cs.SC(Symbolic Computation), cs.AR(Hardware Architecture), cs.CV(Computer Vision and Pattern Recognition), cs.GR(Graphics), cs.ET(Emerging Technologies), cs.SY(Systems and Control), cs.CG(Computational Geometry), cs.OH(Other Computer Science), cs.PL(Programming Languages), cs.SE(Software Engineering), cs.LG(Machine Learning), cs.SD(Sound), cs.SI(Social and Information Networks), cs.RO(Robotics), cs.IT(Information Theory), cs.PF(Performance), cs.CL(Computation and Language), cs.IR(Information Retrieval), cs.MS(Mathematical Software), cs.FL(Formal Languages and Automata Theory), cs.DS(Data Structures and Algorithms), cs.OS(Operating Systems), cs.GT(Computer Science and Game Theory), cs.DB(Databases), cs.DL(Digital Libraries), cs.DM(Discrete Mathematics). Directly output the class name.

gpt: cs.NI(Networking and Internet Architecture)