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学科情报库 : 统计学->环境与生态统计学

莺歌海—琼东南盆地构造-地层格架及南海动力变形分区 2011-08-02 转载数: 0 引用数:0 字数:442 附件:无附件
[分类信息: 统计学->环境与生态统计学 ] [媒体: Apache Tom.. ] 文章参考类型:期刊
摘要:通过对盆地地震剖面构造-地层的详细解释,在莺歌海盆地和琼东南盆地(简称莺-琼盆地)古近纪同裂陷充填序列中识别出一条区域性的构造变革界面——T70,该界面在地震剖面上表现为显著的下削上超的地震反射结构特征,发育的时代为32~30 Ma,与南海海底扩张起始和红河断裂带左旋走滑的时间一致; T70界面将莺-琼盆地的同裂陷期地层分隔为断陷层和断坳层(琼东南盆地)或坳陷层(莺歌海盆地)两个构造-地层单元,这些构造地层单元和构造…
关键词:莺歌海盆地 琼东南盆地 挤出-逃逸构造区 古南海俯冲拖曳构造区 南海
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[1106.4386] Optimal Rate Sch.. 2011-07-07 转载数: 0 引用数:0 字数:1874 附件:无附件
[分类信息: 统计学->环境与生态统计学 ] [媒体: arxiv.org ] 文章参考类型:文章
摘要:We design a dynamic rate scheduling policy of Markov type via the solution (a social optimal Nash equilibrium point) to a utility-maximization problem over a randomly evolving capacity set for a class of genera…
关键词:Processor-SharingQueues Random Environment Multi-Input Multi-Output
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[1106.4989] Statistical meth.. 2011-07-07 转载数: 0 引用数:0 字数:690 附件:无附件
[分类信息: 统计学->环境与生态统计学 ] [媒体: arxiv.org ] 文章参考类型:文章
摘要:Various statistical methods important for genetic analysis are considered and developed. Namely, we concentrate on the multifactor dimensionality reduction, logic regression, random forests and stochastic gradi…
关键词:Genetic data statistical analysis multifactor dimensiona-lity reduction
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[1106.4149] On tail trend de.. 2011-07-06 转载数: 0 引用数:0 字数:222 附件:无附件
[分类信息: 统计学->环境与生态统计学 ] [媒体: arxiv.org ] 文章参考类型:文章
摘要:A simple and natural model is introduced for studying a trend in the tail of a probability distribution over time (or over space).
关键词:extreme value distribution regular variation extreme rainfall
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[1106.4513] A Markov Chain a.. 2011-07-06 转载数: 0 引用数:0 字数:617 附件:无附件
[分类信息: 统计学->环境与生态统计学 ] [媒体: arxiv.org ] 文章参考类型:文章
摘要:Performance period determination and bad definition for credit scorecard has been a mix of fortune for the typical data modeler.
关键词:Markov Chain approach optimal performance period bad definition credit scorecard
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[1106.4739] Nonasymptotic bo.. 2011-07-06 转载数: 0 引用数:0 字数:609 附件:无附件
[分类信息: 统计学->环境与生态统计学 ] [媒体: arxiv.org ] 文章参考类型:文章
摘要:We address the problem of upper bounding the mean square error of MCMC estimators. Our analysis is non-asymptotic.
关键词:Mean square error Computable bounds
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[1106.5834] A method for gen.. 2011-07-06 转载数: 0 引用数:0 字数:754 附件:无附件
[分类信息: 统计学->环境与生态统计学 ] [媒体: arxiv.org ] 文章参考类型:文章
摘要:Simulating sample correlation matrices is important in many areas of statistics. Approaches such as generating normal data and finding their sample correlation matrix or generating random uniform $[-1,1]$ devia…
关键词:method generating realistic correlation matrices
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[1106.5850] Markov Chain Mon.. 2011-07-06 转载数: 0 引用数:0 字数:1882 附件:无附件
[分类信息: 统计学->环境与生态统计学 ] [媒体: arxiv.org ] 文章参考类型:文章
摘要:In this article we propose a novel MCMC method based on deterministic transformations T : X x D --> X where X is the state-space and D is some set which may or may not be a subset of X. We refer to our new meth…
关键词:Geostatistics High dimension Inverse transfromation Jacobian
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[1105.5038] Uniform bias stu.. 2011-05-25 转载数: 0 引用数:0 字数:914 附件:无附件
[分类信息: 统计学->环境与生态统计学 ] [媒体: arxiv.org ] 文章参考类型:文章
摘要:This paper investigates the bias and the weak Bahadur representation of a local polynomial estimator of the conditional quantile function and its derivatives. The bias and Bahadur remainder term are studied u…
关键词:Bahadur representation Conditional quantile function Local polynomial estimation Econometrics of Auctions
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[1105.5041] Lipschitz Bandit.. 2011-05-25 转载数: 0 引用数:0 字数:1113 附件:无附件
[分类信息: 统计学->环境与生态统计学 ] [媒体: arxiv.org ] 文章参考类型:文章
摘要:We consider the setting of stochastic bandit problems with a continuum of arms. We first point out that the strategies considered so far in the literature only provided theoretical guarantees of the form: gi…
关键词:Lipschitz Bandits Constant strategy environments
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