Results 31 to 40 of about 2,956 (213)

Ellipsoid Method for Linear Regression Parameters Determination

open access: yesКібернетика та комп'ютерні технології, 2020
Introduction. Linear regression parameters determination can be formulated as a non-smooth function minimization problem, which is Lp-norm of residual of the linear equations system.
V. Stovba
doaj   +1 more source

A Concave-penalized Logistic Regression Model for Predicting ICI Treatment Respense [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban
To improve the accuracy of predicting the response of melanoma patients to immune checkpoint inhibitor (ICI) therapy, a new method integrating bulk RNA-seq and single-cell RNA-seq data was proposed.
MU Xiaoxia   +3 more
doaj   +1 more source

Rating of Stability of Russian Companies in Oil and Gas and Electric Power Industries Based on Interval Volatility

open access: yesEnergies, 2023
The authors propose an instrumental apparatus for calculating the ratings of Russian companies in the oil and gas and electric power industries based on a weighting method, risk assessment using the minimax criterion and an intellectual tree structure ...
Alex Borodin   +3 more
doaj   +1 more source

Impairment of microvascular blood flow in patients with type 2 diabetes and cardiovascular autonomic neuropathy

open access: yesСахарный диабет, 2021
BACKGROUND: Diabetic autonomic neuropathy is the reason for early morbidity and mortality on diabetic patients. The pathology not only cardiac innervation but microvascular is presented.AIMS: We estimated the parameters of skin microvascular blood flow ...
T. A. Zelenina   +4 more
doaj   +1 more source

Singularities in minimax optimization of networks [PDF]

open access: yes, 1975
A theoretical treatment of singularities in nonlinear minimax optimization problems, which allows for a classification in regular and singular problems, is presented.
Madsen, K.   +2 more
core   +1 more source

A New Method for Least-Squares and Minimax Group-Delay Error Design of Allpass Variable Fractional-Delay Digital Filters

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
A double-loop iterative method is proposed to design allpass variable fractional-delay (VFD) digital filters basing on the minimization of root-mean-squared group-delay error. In the inner loop, an iterative quadratic optimization is proposed to replace
Cheng-Han Chan   +2 more
doaj   +2 more sources

The Study of Extreme Conditions for Destructive Processes Using the SIR Model

open access: yesСовременные информационные технологии и IT-образование, 2020
The article focuses on a study resulted in a mathematical tool to predict the most unfavorable scenario that describes how destructive processes are being developed under given initial conditions.
Olga Korchazhkina
doaj   +1 more source

lslx: Semi-Confirmatory Structural Equation Modeling via Penalized Likelihood

open access: yesJournal of Statistical Software, 2020
Sparse estimation via penalized likelihood (PL) is now a popular approach to learn the associations among a large set of variables. This paper describes an R package called lslx that implements PL methods for semi-confirmatory structural equation ...
Po-Hsien Huang
doaj   +1 more source

AI‐Driven Cancer Multi‐Omics: A Review From the Data Pipeline Perspective

open access: yesAdvanced Intelligent Discovery, EarlyView.
The exponential growth of cancer multi‐omics data brings opportunities and challenges for precision oncology. This review systematically examines AI's role in addressing these challenges, covering generative models, integration architectures, Explainable AI for clinical trust, clinical applications, and key directions for clinical translation.
Shilong Liu, Shunxiang Li, Kun Qian
wiley   +1 more source

Platform study of genotyping-guided precision medicine for rare solid tumours: a study protocol for a phase II, non-randomised, 18-month, open-label, multiarm, single-centre clinical trial testing the safety and efficacy of multiple Chinese-approved targeted drugs and PD-1 inhibitors in the treatment of metastatic rare tumours

open access: yesBMJ Open, 2021
Introduction Limited clinical studies have been conducted on rare solid tumours, and there are few guidelines on the diagnosis and treatment, including experiences with targeted therapy and immunotherapy, of rare solid tumours in China, resulting in ...
Hui Wang   +22 more
doaj   +1 more source

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