中文

Chernoff密度是对数凹的

统计理论 2014-02-06 v2 统计理论

摘要

我们证明了Z=argmax{W(t)t2}Z=\mathop {\operatorname {argmax}}\{W(t)-t^2\}的密度(有时称为Chernoff密度)是对数凹的。我们猜想Chernoff密度是强对数凹的或“超高斯”的,并提供了支持该猜想的证据。

关键词

引用

@article{arxiv.1203.0828,
  title  = {Chernoff's density is log-concave},
  author = {Fadoua Balabdaoui and Jon A. Wellner},
  journal= {arXiv preprint arXiv:1203.0828},
  year   = {2014}
}

备注

Published in at http://dx.doi.org/10.3150/12-BEJ483 the Bernoulli (http://isi.cbs.nl/bernoulli/) by the International Statistical Institute/Bernoulli Society (http://isi.cbs.nl/BS/bshome.htm)