Results 21 to 30 of about 7,801,805 (293)

Local Quantile Regression [PDF]

open access: yes, 2010
Quantile regression is a technique to estimate conditional quantile curves. It provides a comprehensive picture of a response contingent on explanatory variables.
Härdle, Wolfgang Karl   +2 more
core   +5 more sources

Adaptive Huber Regression [PDF]

open access: yes, 2018
Big data can easily be contaminated by outliers or contain variables with heavy-tailed distributions, which makes many conventional methods inadequate.
Fan, Jianqing, Sun, Qiang, Zhou, Wenxin
core   +2 more sources

Better subset regression [PDF]

open access: yes, 2013
To find efficient screening methods for high dimensional linear regression models, this paper studies the relationship between model fitting and screening performance.
Xiong, Shifeng
core   +1 more source

Lumbar Disc Herniation Might Spontaneously Regress, While Neuropathic Pain Might Start: Retrospective Clinical Study

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2020
Lumbar disc herniation (LDH) is a common cause of low back pain and radicular pain. The aim of our study was to evaluate the regression of LDH in patients who are considered to require surgical treatment but prefer conservative treatment.
Yener Akyuva   +6 more
doaj   +1 more source

The impact of information literacy on consumer’s purchase decision in digital shopping: A case study of online local clothing business [PDF]

open access: yesکاوش‌های مدیریت بازرگانی, 2022
Introduction: In digital shopping, numerous factors influence the consumers’ purchase decision. Among them, information literacy plays a key role. In this regard, the current study aims to develop a model of how information literacy affects the consumers’
Afrin Shirzadi   +2 more
doaj   +1 more source

Novel Two-Slope Equations to Predict Amino Acid Concentrations Using Crude Protein Concentration in Soybean Meal

open access: yesAgriculture, 2021
Amino acid (AA)-to-crude protein (CP) ratios in soybean meal (SBM) may be different for different sources of SBM depending on the presence of additional hulls.
Su A Lee, Chan Sol Park, Beob Gyun Kim
doaj   +1 more source

Boosting Ridge Regression [PDF]

open access: yes, 2005
Ridge regression is a well established method to shrink regression parameters towards zero, thereby securing existence of estimates. The present paper investigates several approaches to combining ridge regression with boosting techniques.
Binder, Harald, Tutz, Gerhard
core   +2 more sources

Accurate Peak Detection for Optical Sensing with Reduced Sampling Rate and Calculation Complexity

open access: yesSensors, 2021
Fiber Bragg gratings (FBGs) are widely applied in optical sensing systems due to their advantages including being simple to use, high sensitivity, and having great potential for integration into optical communication systems. A common method used for FBG
Jiun-Yu Sung   +3 more
doaj   +1 more source

CHARACTERISTICS AND SPECIFICITIES OF THE DEVELOPMENT OF TOURISTIC RECEPTION ESTABLISHMENTS AND THE EXISTING ACCOMMODATION CAPACITY IN TERRITORIAL PROFILE IN ROMANIA, DURING 2002 - 2012. AN ECONOMETRIC APPROACH [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2014
The economic evolutions in Romania, in the first decade of the XXI century, were marked by increases and decreases with rather large amplitudes. Growth period up to 2008 was followed by a significant recession, the economic crisis started in 2009 ...
MARIAN ZAHARIA
doaj  

Effect of cutting regime on soil physical properties of wet thistle meadows

open access: yesSoil and Water Research, 2009
Changes of selected soil physical properties (porosity P, soil organic matter SOM, bulk density ρd, particle density ρz, characteristics of water retention capacity - maximum capillary water capacity θCMC, and non-capillary porosity Pn) of permanent ...
Renata DUFFKOVÁ, Tomáš KVÍTEK
doaj   +1 more source

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