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Associate Professor Shannon Takala Harrison，Department of Microbiology & Immunology at University of Maryland（图）
Associate Professor Louis J. Domenici Department of Microbiology & Immunology at University of Maryland
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2015/12/31
Associate Professor Shannon Takala Harrison，Department of Microbiology & Immunology at University of Maryland,Dr. Takala received her B.S. in Zoology from Brigham Young University in 1999, after which...
Wald Lecture I: Counting Bits with Kolmogorov and Shannon
Rate-Distortion Gaussian Process Entrop Ellipsoids
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2015/8/21
Shannon’s Rate-Distortion Theory describes the number of bits needed to approximately
represent typical realizations of a stochastic process X = (X(t) : t ∈ T),while Kolmogorov’s
-entropy describes...
Rapid urban growth in the city of Duhok, Iraqi Kurdistan Region: An integrated approach of GIS, Remote Sensing and Shannon Entropy application
GIS remote sensing Landsat TM Urban sprawl Shannon entropy
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2014/11/17
Duhok, a mountainous city in Kurdistan Region of Iraq, has witnessed rapid urban growth over
the past decade due to population growth and economic improvements. These factors have
placed a great p...
De-randomizing Shannon: The Design and Analysis of a Capacity-Achieving Rateless Code
De-randomizing Shannon Analysis of a Capacity-Achieving Rateless Code Information Theory
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2012/6/15
This paper presents an analysis of spinal codes, a class of rateless codes proposed recently. We prove that spinal codes achieve Shannon capacity for the binary symmetric channel (BSC) and the additiv...
最优化广义离散Shannon奇异核褶积微分算子地震波场模拟
地震波场 广义Shannon奇异核 数值模拟
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2013/11/13
本文运用广义离散Shannon奇异核褶积微分算子(GDSCD)计算波动方程的空间导数，推导了一阶和二阶GDSCD的具体形式，并提出了系数优化方法，即在频率域逼近平面波的真实导数，得到不同半径和采样下限的最优权系数。通过计算滤波响应分析算子精度，与多种数值方法进行了对比。模型试算结果表明，本文构造的最优化GDSCD方法模拟地震波具有高精度、高效率的特点。
Probe combination in large galaxy surveys : Application of Fisher information and Shannon entropy to weak lensing
cosmology: cosmological parameters cosmology: large-scale structure of the Universe methods: data analysis methods: statistical
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2011/9/27
This paper is aimed at developing a better understanding of the structure of the information that in contained in galaxy surveys, so as to find optimal ways to combine observables from such surveys. W...
Shannon entropy for the Feller-Pareto (FP) family and order statistics of FP subfamilies
Burr distribution Entropy Feller-Pareto distribution
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2010/9/20
In this paper, we derive the exact analytical expressions of entropy for the FellerPareto(FP) family and order statistics of FP subfamilies. The FP family is a very general unimodal distribution which...
Non-equilibrium steady states : maximization of the Shannon entropy associated to the distribution of dynamical trajectories in the presence of constraints
Non-equilibrium steady states Shannon entropy distribution of dynamical trajectories
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2010/11/18
Filyokov and Karpov [Inzhenerno-Fizicheskii Zhurnal 13, 624 (1967)] have proposed a theory of
non-equilibrium steady states in direct analogy with the theory of equilibrium states : the principle is ...
基于Shannon奇异核理论的褶积微分算子在地震波场模拟中的应用
离散奇异核 褶积微分算子 地震波模拟
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2009/4/27
本文在前人工作的基础上，建立了一种基于Shannon奇异核的交错网格褶积微分算子方法.文中不仅详细讨论了影响算子精度的各种因素，同时也着重分析了其在弹性波模拟中的频散关系和稳定性条件.通过和交错网格有限差分算子比较，发现该算子即使在高波数域也具有较高的精度.均匀介质中的数值试验也表明，该方法9点格式就基本上达到了解析解精度.而分层均匀介质和复杂介质中的地震波数值模拟也同时证实了该方法精度高，稳定性...
基于Shannon奇异核理论的褶积微分算子在地震波场模拟中的应用
离散奇异核 褶积微分算子 地震波模拟
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2013/11/7
本文在前人工作的基础上，建立了一种基于Shannon奇异核的交错网格褶积微分算子方法.文中不仅详细讨论了影响算子精度的各种因素，同时也着重分析了其在弹性波模拟中的频散关系和稳定性条件.通过和交错网格有限差分算子比较，发现该算子即使在高波数域也具有较高的精度.均匀介质中的数值试验也表明，该方法9点格式就基本上达到了解析解精度.而分层均匀介质和复杂介质中的地震波数值模拟也同时证实了该方法精度高，稳定性...
Trading classical communication, quantum communication, and entanglement in quantum Shannon theory
Trading classical communication quantum communication quantum Shannon theory
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2010/4/9
We give optimal trade-offs between classical communication, quantum communication, and entanglement for processing information in the Shannon-theoretic setting. We first prove a "unit-resource" capaci...
Shannon, Levy, and Tsallis: A note
Shannon entropy Gibbs extensive entropy Havrda-Charvat structural α-entropy
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2010/9/13
The Tsallis nonextensive entropy of the statistical physics literature exactly matches the
previously defined Havrda-Charvat structural α-entropy of information theory. We offer
three novel results ...
任意信源的一类Shannon-Mcmillan逼近定理
Shannon-Mcmillan定理 小偏差定理 任意信源 相对熵密度 $m$阶马氏信源
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2008/8/21
该文通过概率空间上的任意分布与另一任意分布相比较,研究任意随机序列相对熵密度的小偏差定理.并由此得出若干任意信源, $m$阶马氏信源的Shannon-Mcmillan定理.将已有的关于离散信源的结果加以推广.
The Boltzmann/Shannon entropy as a measure of correlation
The Boltzmann/Shannon entropy correlation
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2010/11/1
IIt is demonstrated that the entropy of statistical mechanics and of information theory, $S({\bf p}) = -\sum p_i \log p_i $ may be viewed as a measure of correlation. Given a probability distribution...