Results 91 to 100 of about 22,049,526 (145)

Housing Ranking: a model of equilibrium between buyers and sellers expectations [PDF]

open access: yes
The equilibrium set of housing units (alternatives) can be characterized from the standpoint of both the demander and the supplier. The current work describes an application of the multicriteria single price model to the ranking of alternatives.
Roberto Cervelló Royo   +3 more
core  

Generalized single-index models

open access: yes, 2009
Generalized single-index models are natural extensions of linear models and circumvent the so-called curse of dimensionality. They are becoming increasingly popular in many scientific fields including biostatistics, medicine, economics and finan- cial econometrics.
Cui, Xia   +2 more
openaire   +1 more source

UAV-Based Multispectral Inversion of Integrated Cotton Growth

open access: yesAgronomy
Cotton growth monitoring can provide macroscopic information for cotton field management. In this paper, we utilised UAV multispectral remote sensing to monitor cotton growth and constructed a Comprehensive Growth Index (CGI) by combining cotton multi ...
Haozheng Gu   +5 more
doaj   +1 more source

Single-index regression models

open access: yes, 2015
Indiana University-Purdue University Indianapolis (IUPUI) ; Useful medical indices pose important roles in predicting medical outcomes. Medical indices, such as the well-known Body Mass Index (BMI), Charleson Comorbidity Index, etc., have been used extensively in research and clinical practice, for the quantification of risks in individual patients ...
openaire   +2 more sources

Robustly Learning Monotone Single-Index Models

open access: yesCoRR
We consider the basic problem of learning Single-Index Models with respect to the square loss under the Gaussian distribution in the presence of adversarial label noise. Our main contribution is the first computationally efficient algorithm for this learning task, achieving a constant factor approximation, that succeeds for the class of {\em all ...
Puqian Wang   +3 more
openaire   +2 more sources

Semiparametric change points detection using single index spatial random effects model in environmental epidemiology study.

open access: yesPLoS ONE
Environmental health studies are of great interest in research to evaluate the mortality-temperature relationship by adjusting spatially correlated random effects as well as identifying significant change points in temperature. However, this relationship
Hamdy F F Mahmoud, Inyoung Kim
doaj   +1 more source

Analisa Perbandingan Kinerja Portfolio Optimal yang Dibentuk Menggunakan Single Index Model dan Multi Index dalam Kondisi Pasar Bullish dan Bearish

open access: yes, 2014
Analisa Perbandingan Kinerja Portfolio Optimal yang Dibentuk Menggunakan Single Index Model dan Multi Index dalam Kondisi Pasar Bullish dan Bearish - single index, multi ...
FEBIANA SASIANG, DEBRA
core  

Composite quantile regression for the single-index model [PDF]

open access: yes, 2013
Quantile regression is in the focus of many estimation techniques and is an important tool in data analysis. When it comes to nonparametric specifications of the conditional quantile (or more generally tail) curve one faces, as in mean regression, a dimensionality problem. We propose a projection based single index model specification.
Yan Fan   +3 more
openaire   +2 more sources

Forecasting of Passenger Conveyances in Latvian Regions Applying Semiparametric Regression Models

open access: yes
In this paper the regression models used for description and forecasting the rail passenger conveyances of the regions of Latvia are considered. Two estimation approaches were compared: parametric and semi-parametric (single index model).
Santalova, Diāna
core  

Single-index regression for pooled biomarker data

open access: yes, 2018
Laboratory assays used to evaluate biomarkers (biological markers) are often prohibitively expensive. As an efficient data collection mechanism to save on testing costs, pooling has become more commonly used in epidemiological research.
Dewei Wang (805463)   +1 more
core   +1 more source

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