human: Given a node-centered hypergraph: <hypergraph>, where nodes represent papers and hyperedges represent sets of papers co-cited by a source paper.

Details of the hypergraph:
Center node: "a note on the burrows wheeler transformation"
  Abstract: We relate the Burrows-Wheeler transformation with a result in combinatorics on words known as the Gessel-Reutenauer transformation.

Connected through hyperedge HE-1 (induced by source paper "lyndon words versus inverse lyndon words queries on suffixes and bordered words"):
  with members:
    - "some variations on lyndon words"
    - "inverse lyndon words and inverse lyndon factorizations of words"
    - "on generalized lyndon words"
    - "the runs theorem"
    - "fsg fast string graph construction for de novo assembly of reads data"
    - "on the size of lempel ziv and lyndon factorizations"
    - "an external memory algorithm for string graph construction"
    - "alternative algorithms for lyndon factorization"

Connected through hyperedge HE-2 (induced by source paper "the alternating bwt an algorithmic perspective"):
  with members:
    - "a new class of searchable and provably highly compressible string transformations"
    - "on generalized lyndon words"
    - "external memory bwt and lcp computation for sequence collections with applications"
    - "lightweight lcp construction for very large collections of strings"
    - "large scale compression of genomic sequence databases with the burrows wheeler transform"
    - "optimal lower and upper bounds for representing sequences"
    - "on optimally partitioning a text to improve its compression"

Connected through hyperedge HE-3 (induced by source paper "a new class of searchable and provably highly compressible string transformations"):
  with members:
    - "at the roots of dictionary compression string attractors"
    - "optimal time text indexing in bwt runs bounded space"
    - "large scale compression of genomic sequence databases with the burrows wheeler transform"
    - "optimal lower and upper bounds for representing sequences"

Connected through hyperedge HE-4 (induced by source paper "inverse lyndon words and inverse lyndon factorizations of words"):
  with members:
    - "on the size of lempel ziv and lyndon factorizations"
    - "alternative algorithms for lyndon factorization"
    - "sorting suffixes of a text via its lyndon factorization"
    - "lyndon words and short superstrings"
    - "a bijective string sorting transform"
    - "on bijective variants of the burrows wheeler transform"

Connected through hyperedge HE-5 (induced by source paper "on bijective variants of the burrows wheeler transform"):
  with members:
    - "a bijective string sorting transform"

Question: Please tell me which class the center node 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.DS(Data Structures and Algorithms)