نتایج جستجو برای: روش pls

تعداد نتایج: 380266  

Journal: :Computational Statistics & Data Analysis 2005
Philippe Bastien Vincenzo Esposito Vinzi Michel Tenenhaus

PLS univariate regression is a model linking a dependent variable y to a set X= {x1; : : : ; xp} of (numerical or categorical) explanatory variables. It can be obtained as a series of simple and multiple regressions. By taking advantage from the statistical tests associated with linear regression, it is feasible to select the signi6cant explanatory variables to include in PLS regression and to ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده مدیریت و حسابداری 1391

با توجه به اهمیت قصد کارآفرینی به عنوان یگانه عامل پیش بینی کننده رفتار کارآفرینانه، پژوهش حاضر به بررسی عوامل موثر بر قصد کارآفرینانهی دانشجویان کارشناسی ارشد مدیریت گردشگریِ دانشگاه علامه طباطبایی می پردازد و اثر عوامل فردی و محیطی را بر قصد کارآفرینی در گردشگری بررسی می کند. گرچه مطالعات بسیاری در زمینه قصد کارآفرینانه دانشجویان تاکنون صورت گرفته است ولی تعداد معدودی از آنها بر قصد کارآفرینان...

Journal: :Journal of neurophysiology 2005
Alexander V Galazyuk Wenyu Lin Daniel Llano Albert S Feng

A number of central auditory neurons exhibit paradoxical latency shift (PLS), a response characterized by longer response latencies at higher sound levels. PLS neurons are known to play a role in target ranging for echolocating bats that emit frequency-modulated sounds. We recently reported that early inhibition of unit's oscillatory discharges is critical for PLS in the inferior colliculus (IC...

2009
Raj GURURAJAN

The outcomes of clinical usefulness as a driver of wireless technology for Indian healthcare are reported here. Using both qualitative and quantitative techniques, 30 physicians were interviewed and 200 health professionals were surveyed. The outcomes established that in addition to technology factors, other factors such as clinical factors, administration factors and communication factors play...

ژورنال: :فصلنامه علمی-پژوهشی مدیریت فناوری اطلاعات 2012
زهرا علی پور درویشی

توانایی تسهیم دانش گروههای آموزشی دانشگاهی یکی از پیش نیازهای مهم برای کسب شایستگی های علمی و پژوهشی است.این مقاله با هدف تعیین عوامل موثر بر تسهیم دانش درون و مابین گروههای آموزشی دانشگاه آزاد اسلامی انجام شده است. توانایی های تکنولوژیک، فرهنگ سازمانی، ساختار سازمانی ، وضعیت مستند سازی دانش ، کنترل سرپرست، تعامل سازمانی، وابستگی های ارتباطی و روشهای انگیزشی از جمله عوامل زمینه ای سازمانی و همی...

2012
Shuai Li Lin Li Ralph Milliken Kaishan Song

0019-1035/$ see front matter Published by Elsevier http://dx.doi.org/10.1016/j.icarus.2012.07.023 ⇑ Corresponding author at: Department of Earth S Purdue University Indianapolis, IN 46202, United Stat E-mail addresses: [email protected], njushuaili@ The goal of this study is to develop an efficient and accurate model for using visible–near infrared reflectance spectra to estimate the abundance...

2013
Elisa Canu Federica Agosta Sebastiano Galantucci Adriano Chiò Nilo Riva Vincenzo Silani Andrea Falini Giancarlo Comi Massimo Filippi

OBJECTIVES This is a cross-sectional study aimed at investigating cognitive performances in patients with primary lateral sclerosis (PLS) and using diffusion tensor (DT) magnetic resonance imaging (MRI) to determine the topographical distribution of microstructural white matter (WM) damage in patients with or without cognitive deficits. METHODS DT MRI scans were obtained from 21 PLS patients ...

2010
Giorgio Russolillo

In this work we find out how PLS algorithms, properly adjusted, can work as optimal scaling algorithms. This new feature of PLS, which had until now been totally unexplored, allowed us to devise a new suite of PLS methods: the Non-Metric PLS (NM-PLS) methods. Mots-clès: Analyse des données data mining, Problèmes inverses et sparsité

2012
Kuldeep Kaur Ashok Kumar Malik Baldev Singh M. Godarzi

Simultaneous determination of difloxacin and enrofloxacin using two chemometric methods, partial least squares regression (PLS) and direct orthogonal signal correction-partial least squares regression (DOSC-PLS) is described in this paper. The simultaneous determination of these drugs is difficult due to spectral interferences. The calibration graphs were linear in the range of 1-10 μg mL-1 and...

Journal: :The Plant cell 2002
Stuart A Casson Paul M Chilley Jennifer F Topping I Marta Evans Martin A Souter Keith Lindsey

The POLARIS (PLS) gene of Arabidopsis was identified as a promoter trap transgenic line, showing beta-glucuronidase fusion gene expression predominantly in the embryonic and seedling root, with low expression in aerial parts. Cloning of the PLS locus revealed that the promoter trap T-DNA had inserted into a short open reading frame (ORF). Rapid amplification of cDNA ends PCR, RNA gel blot analy...

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