二元列联表的渐近计数及其与独立性启发式之比较
组合数学
2023-08-01 v5
摘要
对于参数,我们得到了维度为且取与值非均匀边缘的二元列联表数量的精确渐近公式。进而,我们将精确渐近结果与经典独立性启发式估计比较,证明独立性启发式以的因子高估。我们的比较基于关联系数的分析,并给出了中常数的显式界。
引用
@article{arxiv.2010.12969,
title = {Asymptotic Enumeration of Binary Contingency Tables and Comparison with Independence Heuristic},
author = {Da Wu},
journal= {arXiv preprint arXiv:2010.12969},
year = {2023}
}
备注
Minor typos corrected and references updated as suggested by referee, to appear in Contributions to Mathematics