Results 121 to 130 of about 363,287 (369)

An Intelligent Magneto‐Mechanical Platform for Cellular Sensing in 3D Microenvironments

open access: yesAdvanced Science, EarlyView.
This study presents MagMI, a pioneering machine intelligence‐driven magneto‐mechanical sensing platform. It utilizes magneto‐mechanical arrays and machine learning to achieve label‐free, real‐time monitoring and classification of cellular proliferation dynamics within 3D microenvironments.
Yue Quan   +4 more
wiley   +1 more source

Research on elimination method of abnormal power data of wind turbine

open access: yesDiance yu yibiao
Wind speed-power curve is widely used in power prediction, condition monitoring and fault diagnosis of wind turbine. Its main construction method is to fit the supervisory control and data acquisition (SCADA) data. However, due to wind abandonment, power
YANG Xinyue   +3 more
doaj   +1 more source

Using Quantile Regression for Duration Analysis [PDF]

open access: yes
Quantile regression methods are emerging as a popular technique in econometrics and biometrics for exploring the distribution of duration data. This paper discusses quantile regression for duration analysis allowing for a flexible specification of the ...
Fitzenberger, Bernd, Wilke, Ralf A.
core  

Group Lasso for high dimensional sparse quantile regression models [PDF]

open access: yes, 2011
This paper studies the statistical properties of the group Lasso estimator for high dimensional sparse quantile regression models where the number of explanatory variables (or the number of groups of explanatory variables) is possibly much larger than ...
Kato, Kengo
core  

SAGE: Spatially Aware Gene Selection and Dual‐View Embedding Fusion for Domain Identification in Spatial Transcriptomics

open access: yesAdvanced Science, EarlyView.
SAGE is a unified framework for spatial domain identification in spatial transcriptomics that jointly models tissue architecture and gene programs. Topic‐driven gene selection (NMF plus classifier‐based scoring) highlights spatially informative genes, while dual‐view graph embedding fuses local expression and non‐local functional relations.
Yi He   +5 more
wiley   +1 more source

Methods of Estimating Risk Dealing with Declining Efficiency of Investment Project in Conditions of Statistic Uncertainty

open access: yesВестник Российского экономического университета имени Г. В. Плеханова
The article analyzes different approaches to estimating risk of declining efficiency of investment projects that are recommended to practical use by academic literature. The author pointed to their subjectivity and high uncertainty of results.
N. P. Tikhomirov, T. M. Tikhomirova
doaj   +1 more source

An Alternative Approach to Functional Linear Partial Quantile Regression

open access: yes, 2017
We have previously proposed the partial quantile regression (PQR) prediction procedure for functional linear model by using partial quantile covariance techniques and developed the simple partial quantile regression (SIMPQR) algorithm to efficiently ...
Kong, Linglong   +2 more
core  

A Cross-Sectional Study Examining the Parametric Thyroid Feedback Quantile Index and Its Relationship with Metabolic and Cardiovascular Diseases

open access: green, 2022
Vanesa Alonso‐Ventura   +9 more
openalex   +2 more sources

Quantile Fourier transform, quantile series, and nonparametric estimation of quantile spectra

open access: yesCommunications in Statistics - Simulation and Computation
A nonparametric method is proposed for estimating the quantile spectra and cross-spectra introduced in Li (2012; 2014) as bivariate functions of frequency and quantile level. The method is based on the quantile discrete Fourier transform (QDFT) defined by trigonometric quantile regression and the quantile series (QSER) defined by the inverse Fourier ...
openaire   +2 more sources

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