搜索结果: 1-10 共查到“知识库 统计推断”相关记录10条 . 查询时间(2.162 秒)
差异性的统计推断方法及其应用（张维、李启寨）
差异性 统计推断方法 应用
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2023/2/22
差异性分析是生物医学研究中的一个重要问题。它旨在通过比较两组或多组样本数据之间的差异来识别影响复杂疾病或性状的基因、生物通路、微生物等。针对人类微生物组和水稻耐寒性的差异性分析问题，提出了自适应的分组聚合检验方法，给出了统计显著性的快速算法及其统计性质，利用多尺度分析方法有效地整合水稻耐寒性的两个性状，提出了群体分层校正方法并将其应用到水稻耐寒性的数据中，发现并验证了与水稻耐寒性相关联的基因COL...
基于指数支撑度的IGOWLA算子的最优组合预测模型
指数支撑度 组合预测 IGOWLA算子
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2018/9/30
在广义诱导有序加权对数平均算子(IGOWLA算子)的基础上,引入指数支撑度以及构建了一种基于支撑度的IGOWLA 算子的最优组合预测模型,并对该模型的预测精度、优性及非劣性给出定义.实例分析表明,该组合预测模型优于传统的组合预测模型,能够充分利用各个单项预测方法的信息并能提高预测精度,是一种优性组合预测.
Error probability analysis in quantum tomography: a tool for evaluating experiments
Error probability analysis quantum tomography tool for evaluating experiments
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2010/12/15
We expand the scope of the statistical notion of error probability, i.e., how often large deviations are observed in an experiment, in order to make it directly applicable to quantum tomography. We ve...
Minimum description length methods of medium-scale simultaneous inference
Minimum description length methods medium-scale simultaneous inference
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2010/12/16
Nonparametric statistical methods developed for analyzing data for high numbers of genes, SNPs, or other biological features tend to overfit data with smaller numbers of features such as proteins, met...
On the parameter domain of Wishart distributions and their infinite divisibility
Wishart distribution Gindikin ensemble matrix variate distributions
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2010/12/8
A complete characterization of Wishart distributions on the cones of positive semi-definite matrices is provided in terms of a description of their maximal parameter domain.
Coherent states for quadratic Hamiltonians
Coherent states quadratic Hamiltonians
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2010/12/15
The coherent states for a set of quadratic Hamiltonians in the trap regime are constructed.
A matrix technique which allows to identify directly the creation and annihilation operators will be presen...
Higher order statistics in the annulus square billiard: transport and polyspectra
Higher order statistics annulus square billiard: transport polyspectra
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2010/12/15
Classical transport in a doubly connected polygonal billiard, i.e. the annulus square billiard, is considered. Dynamical properties of the billiard flow with a fixed initial direction are analyzed by ...
Improved ground-state estimate by thermal resummation
Improved ground-state estimate thermal resummation
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2010/12/16
For the deconfining phase of SU(2) Yang-Mills thermodynamics and for high temperatures we point out that a linear dependence on temperature of a one-loop selfconsistently resummed thermal correction t...
Near-Oracle Performance of Greedy Block-Sparse Estimation Techniques from Noisy Measurements
Near-Oracle Performance Greedy Block-Sparse Estimation Techniques Noisy Measurements
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2010/11/30
This paper examines the ability of greedy algorithms to estimate a block sparse parameter vector from noisy measurements.In particular, block sparse versions of the orthogonal
matching pursuit and th...
A family of statistical symmetric divergences based on Jensen's inequality
family of statistical symmetric divergences Jensen's inequality
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2010/12/16
We introduce a novel parametric family of symmetric information-theoretic distances based on Jensen's inequality on a convex generator that uni es Je reys divergence with Jensen-Shannon divergence for...