نتایج جستجو برای: mutual information theory mi

تعداد نتایج: 1876105  

2009
Hongwei Zheng Ioan Cleju Dietmar Saupe

Intensity based registration methods, such as the mutual information (MI), do not commonly consider the spatial geometric information and the initial correspondences are uncertainty. In this paper, we present a novel approach for achieving highly-automatic 2D/3D image registration integrating the advantages from both entropy MI and spatial geometric features correspondence methods. Inspired by ...

Information theory is a branch of mathematics. Information theory is used in genetic and bioinformatics analyses and can be used for many analyses related to the biological structures and sequences. Bio-computational grouping of genes facilitates genetic analysis, sequencing and structural-based analyses. In this study, after retrieving gene and exon DNA sequences affecting milk yield in dairy ...

Journal: :CoRR 2003
Alexander Kraskov Harald Stögbauer Ralph G. Andrzejak Peter Grassberger

Motivation: Clustering is a frequently used concept in variety of bioinformatical applications. We present a new method for hierarchical clustering of data called mutual information clustering (MIC) algorithm. It uses mutual information (MI) as a similarity measure and exploits its grouping property: The MI between three objects X,Y, and Z is equal to the sum of the MI between X and Y , plus th...

2016
Federico M. Giorgi Mariano J. Alvarez Andrea Califano

ARACNe networks This package contains 24 Mutual Information-based networks assembled by ARACNeAP [1] with default parameters (MI p-value = 10−8, 100 bootstraps and permutation seed = 1). ARACNe is a network inference algorithm based on an Adaptive Partioning (AP) Mutual Information (MI) approach [1]. In short, ARACNe-AP estimates all pairwise Mutual Information scores between gene expression pr...

2008
Orion Penner Peter Grassberger Maya Paczuski

Background: Alignment of biological sequences such as DNA, RNA or proteins is one of the most widely used tools in computational bioscience. All existing alignment algorithms rely on heuristic scoring schemes based on biological expertise. Therefore, these algorithms do not provide model independent and objective measures for how similar two (or more) sequences actually are. Although informatio...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه 1377

the methods which are used to analyze microstrip antennas, are divited into three categories: empirical methods, semi-empirical methods and full-wave analysis. empirical and semi-empirical methods are generally based on some fundamental simplifying assumptions about quality of surface current distribution and substrate thickness. thses simplificatioms cause low accuracy in field evaluation. ful...

2013
Franco L. Simonetti Elin Teppa Ariel Chernomoretz Morten Nielsen Cristina Marino Buslje

MISTIC (mutual information server to infer coevolution) is a web server for graphical representation of the information contained within a MSA (multiple sequence alignment) and a complete analysis tool for Mutual Information networks in protein families. The server outputs a graphical visualization of several information-related quantities using a circos representation. This provides an integra...

2006
Yan Xu JinTao Li

A major difficulty of text categorization is the high dimensionality of the original feature space. Feature selection plays an important role in text categorization. Automatic feature selection methods such as document frequency thresholding (DF), information gain (IG), mutual information (MI), and so on are commonly applied in text categorization. Many existing experiments show IG is one of th...

Journal: :Journal of High Energy Physics 2021

We study the entanglement wedge cross-section (EWCS) in holographic massive gravity theory, which a first and second-order phase transition can occur. find that mixed state measures, EWCS mutual information (MI) characterize transitions. The MI show exactly opposite behavior critical region, suggests captures distinct degrees of freedom from MI. More importantly, EWCS, HEE all same scaling regi...

Journal: :FO & DM 2014
Maryam Amir Haeri Mohammad Mehdi Ebadzadeh

Abstract Mutual Information (MI) is an important dependency measure between random variables, due to its tight connection with information theory. It has numerous applications, both in theory and practice. However, when employed in practice, it is often necessary to estimate the MI from available data. There are several methods to approximate the MI, but arguably one of the simplest and most wi...

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