human: Given a node-centered hypergraph: <hypergraph>, where nodes represent papers and hyperedges represent groups of papers sharing a common citing paper.

Details of the hypergraph:
Center node: "Cortical activity flips among quasi stationary states"
  Abstract: M. Abeles, H. Bergman and E. Vaadia, School of Medicine and Center for Neural Computation Hebrew University, POB 12272, Jerusalem 91120, Is-rael. E. Seidemann and I. Meilijson, School of Mathematical Sciences, Raymond and Beverly Sackler Faculty of Exact Sciences, and School of Medicine, Tel Aviv University, 69978 Tel Aviv, Israel. I. Gat and N. Tishby, Institute of Computer Science and Center for Neural Computation, Hebrew University, Jerusalem 91904, Israel.

Connected through hyperedge HE-1 (induced by source paper "Hidden Markov Modeling of simultaneously recorded cells in the Associative cortex of behaving monkeys"):
  with members:
    (none)

Question: Please tell me which class the center node belongs to. The 7 classes are: Neural_Networks, Reinforcement_Learning, Probabilistic_Methods, Theory, Genetic_Algorithms, Case_Based, Rule_Learning. Directly output the class name.

gpt: Neural_Networks