Results 1 to 10 of about 638,211 (165)

A nonparametric Bayesian continual reassessment method in single-agent dose-finding studies

open access: yesBMC Medical Research Methodology, 2018
Background The main purpose of dose-finding studies in Phase I trial is to estimate maximum tolerated dose (MTD), which is the maximum test dose that can be assigned with an acceptable level of toxicity.
Niansheng Tang, Songjian Wang, Gen Ye
doaj   +1 more source

A Modified Conjugate Residual Method and Nearest Kronecker Product Preconditioner for the Generalized Coupled Sylvester Tensor Equations

open access: yesMathematics, 2022
This paper is devoted to proposing a modified conjugate residual method for solving the generalized coupled Sylvester tensor equations. To further improve its convergence rate, we derive a preconditioned modified conjugate residual method based on the ...
Tao Li, Qing-Wen Wang, Xin-Fang Zhang
doaj   +1 more source

Updated distribution maps of predominant Culex mosquitoes across the Americas

open access: yesParasites & Vectors, 2021
Background Estimates of the geographical distribution of Culex mosquitoes in the Americas have been limited to state and provincial levels in the United States and Canada and based on data from the 1980s.
Morgan E. Gorris   +8 more
doaj   +1 more source

Estimating effective reproduction number revisited

open access: yesInfectious Disease Modelling, 2023
Accurately estimating the effective reproduction number is crucial for characterizing the transmissibility of infectious diseases to optimize interventions and responses during epidemic outbreaks. In this study, we improve the estimation of the effective
Shinsuke Koyama
doaj   +1 more source

Comparison of Bootstrap Methods for Estimating Causality in Linear Dynamic Systems: A Review

open access: yesEntropy, 2023
In this study, we present a thorough comparison of the performance of four different bootstrap methods for assessing the significance of causal analysis in time series data. For this purpose, multivariate simulated data are generated by a linear feedback
Fumikazu Miwakeichi, Andreas Galka
doaj   +1 more source

Spatio-Temporal Analysis of Urban Heatwaves Using Tukey g-and-h Random Field Models

open access: yesIEEE Access, 2021
Real-time heatwave risk management with fine-grained spatial resolution is important for analysis of urban heat island (UHI) effects and local heatwaves.
Daisuke Murakami   +3 more
doaj   +1 more source

Adaptive Differential Privacy Cox-MLP Model Based on Federated Learning

open access: yesMathematics
In the data-driven healthcare sector, balancing privacy protection and model performance is critical. This paper enhances accuracy and reliability in survival analysis by integrating differential privacy, deep learning, and the Cox proportional hazards ...
Jie Niu   +6 more
doaj   +1 more source

adabmDCA: adaptive Boltzmann machine learning for biological sequences

open access: yesBMC Bioinformatics, 2021
Background Boltzmann machines are energy-based models that have been shown to provide an accurate statistical description of domains of evolutionary-related protein and RNA families.
Anna Paola Muntoni   +3 more
doaj   +1 more source

Music Genre and Emotion Recognition Using Gaussian Processes

open access: yesIEEE Access, 2014
Gaussian Processes (GPs) are Bayesian nonparametric models that are becoming more and more popular for their superior capabilities to capture highly nonlinear data relationships in various tasks, such as dimensionality reduction, time series analysis ...
Konstantin Markov, Tomoko Matsui
doaj   +1 more source

Federated Learning Based on Kernel Local Differential Privacy and Low Gradient Sampling

open access: yesIEEE Access
Federated learning that is an approach to addressing the “data silo” problem in a collaborative fashion may face the risk of data leakage in real-world contexts.
Yi Chen, Dan Chen, Niansheng Tang
doaj   +1 more source

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