نتایج جستجو برای: kernel weight

تعداد نتایج: 397502  

  Abstract In order to evaluate morpho-physiological traits of confectionery sunflower under different irrigation regimes, an experiment was carried out under field conditions in Agricultural Research Center of West-Azerbaijan province, Urmia, Iran in 2012. Fifty six confectionery sunflower landraces were arranged in 7 × 8 rectangular lattice design with two replications in each one of well-wat...

2006
R. Elie J.-D. Fermanian N. Touzi

A Greek weight associated to a parameterized random variable Z(λ) is a random variable π such that ∇λE[φ(Z(λ))] =E[φ(Z(λ))π] for any function φ. The importance of the set of Greek weights for the purpose of Monte Carlo simulations has been highlighted in the recent literature. Our main concern in this paper is to devise methods which produce the optimal weight, which is well known to be given b...

2013
Quanquan Gu Jiawei Han

In many problems of machine learning, the data are distributed nonlinearly. One way to address this kind of data is training a nonlinear classifier such as kernel support vector machine (kernel SVM). However, the computational burden of kernel SVM limits its application to large scale datasets. In this paper, we propose a Clustered Support Vector Machine (CSVM), which tackles the data in a divi...

2000
Bernd Metzger

We prove upper and lower heat kernel bounds for the Laplacian on weighted graphs which include the case that the weights have no strictly positive lower bound. Our estimates allow for a very explicit probabilistic interpretation and can be formulated in terms of a weighted metric. Interestingly, this metric is not equivalent to the intrinsic metric. The results Heat kernel estimates are a tool ...

Journal: :iranian journal of biotechnology 2008
ali fathi behzad ghareyazi ali haghnazari mohammad reza ghaffari seyed mostafa pirseyedi

the genetic diversity among 56 almond (prunus dulcis) genotypes was analysed using 35 microsatellite markers and 14 morphological traits. analysis of morphological traits revealed a wide range of variation among the studied genotypes. out of 35 simple sequence repeats (ssrs) markers, 25 were polymorphic, producing 215 alleles that varied from 2 to 16 with an average of 8.76 alleles per locus. r...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ایلام - دانشکده علوم انسانی و پایه 1387

پس از گردآوری اطلاعات مورد نیاز، مولکول ها در نرم افزارhyper chem رسم و با روش نیمه تجربی و با استفاده از الگوریتم فلتچر- ریوز ساختارها بهینه و توسط نرم افزار dragonتوصیف کننده های هر مولکول محاسبه شد. برای حذف همبستگی توصیف کننده های مشابه، برنامه ای در نرم افزارmatlab نوشته شده و این توصیف کننده ها حذف گردیدند. سپس با استفاده ازنرم افزار matlab برنامه انواع مدل های خطی کمترین مربعات جزئی که ش...

2014
M.Venkata Lakshmi N.Venkata Lakshmi

Seventy genotypes of rice (Oryza sativa L.) were evaluated during Kharif 2012 to study the nature and extent of correlation among yield and yield attributing characters, days to 50 per cent flowering, days to maturity, number of effective tillers per plant, plant height, panicle length, number of grains per panicle, 1000-grain weight, grain yield per plant, kernel length, kernel breadth and L/B...

2010
G. Blanchet A. Buades

Block matching along epipolar lines is the core of most stereovision algorithms in geographic information systems. The usual distances between blocks are the sum of squared distances in the block (SSD) or the correlation. These distances suffer the adhesion (or fattening) effect, a defect by which the center of the block inherits the disparity of the more contrasted pixels in the block. This re...

1987
Avadis Tevanian Richard F. Rashid David B. Golub David L. Black Eric Cooper Michael W. Young

This paper examines a kernel implementation lightweight process mechanism built for the Mach operating system. The pros and cons of such a mechanism are discussed along with the problems encountered during its implementation. This research was sponsored by the Defense Avanced Research Projects Agency, Department of Defense, ARPA Order 4976, Amendment 20, monitored by the Airforce Avionics Labor...

2014
Motonobu Kanagawa Kenji Fukumizu

Recent advances of kernel methods have yielded a framework for nonparametric statistical inference called RKHS embeddings, in which all probability distributions are represented as elements in a reproducing kernel Hilbert space, namely kernel means. In this paper, we consider the recovery of the information of a distribution from an estimate of the kernel mean, when a Gaussian kernel is used. T...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید