نتایج جستجو برای: van dijks model

تعداد نتایج: 2164298  

2008
Anneleen VAN ASSCHE

Data mining is concerned with applying techniques which automatically induce new patterns or knowledge from large data. Typically these patterns are expressed as a descriptive or predictive model. In this work we focus on predictive models which aim to predict a certain characteristic of the data in terms of other known characteristics. Usually one such model is built to perform the task of pre...

In this paper, a new T-S fuzzy hyperbolic delay model for a class of nonlinear systems with time-varying delay, is presented to address the problems of stability analysis and feedback control. Fuzzy controller is designed based on the parallel distributed compensation (PDC), and with a new Lyapunov function, delay dependent asymptotic stability conditions of the closed-loop system are derived v...

Journal: مهندسی دریا 2006
Peyman Aghtouman, Vahid Chegini,

This paper presents the results of hydraulic model tests on the stability of rubble mound breakwaters with armour layers of antifer cubes. The tests were performed using irregular waves. The effect of wave parameters and the structure slope on the stability of these artificial armour units has been investigated and the stability formulae have been derived. Finally a comparison between these for...

Among the intermolecular interactions, the Casimir and van der Waals forces are the most important forces that highly affect the behavior of nanostructures. This paper studies the effect of such forces on the adhesion of cantilever freestanding nanostructures. The nanostructures are made of a freestanding nano-beam which is suspended between two upper and lower conductive surfaces. The linear s...

2006
Ismaël CASTILLO

In this chapter we rst review results on a famous method to obtain estimators in a semiparametric setup, the pro le likelihood method, which is a two-step maximization method based on the likelihood. Then we discuss a generalization called penalized pro le likelihood method, which is introduced in Murphy & van der Vaart (1999) and in Dalalyan et al. (2006). It allows among other properties to d...

2007
Matthias Hofmann Arno Klein Gabriella Kókai

Prefetching – die vorsorgliche Übertragung in Zukunft wahrscheinlich benötigter Daten – stellt in verteilten Client-Server-Systemen ein wichtiges Konzept dar, um die Leistungsfähigkeit, Interaktivität und Performanz des Gesamtsystems zu verbessern. Gerade für Rich-ClientAnwendungen, bei denen die Applikationslogik in den Clients untergebracht ist, birgt ein gut an das System angepasstes Prefetc...

Journal: :Curationis 1979
B Robertson A N Lekgetha

Van die bestaan van die mens af is gesondheidsvoorligting op d ieeen of ander wyse beoefen. Hierdie vorm van gesondheidsvoorligting wat deel van ’n kultuur vorm om hom self te bly handhaaf, kan miskien nie met die moderne omskrywing van gesondheidsvoorligting vergelyk word nie. Hulle is egter stewig vasgelê en maak verandering moeilik. Die Departement van Gesondheid en M aatskaplike W elsyn het...

شریعتمداری, حسین , شیروانی, مهران ,

Phosphate sorption by soils is one of the most important processes indicating the buffering power and availability of P for plants. Phosphorus sorption characteristics of eight representative calcareous soil of Isfahan region were evaluated. For this purpose, 3 grams, of < 2-mm soil were equilibrated for 24 hours at 25±l °C in 60 ml of 0.01 M CaCl2 with varying amounts of P. Sorbed phosphorus w...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - پژوهشکده علوم انسانی و اجتماعی 1391

abstract the present study was conducted to investigate the effect of using model essays on the development of writing proficiency of iranian pre-intermediate efl learners. to fulfill the purpose of the study, 55 pre- intermediate learners of parsa language institute were chosen by means of administering proficiency test. based on the results of the pretest, two matched groups, one as the expe...

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