Duy Nguyen
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View article: Ứng dụng AI dự báo khoảng mở vỉa trong điều kiện dữ liệu địa vật lý giếng khoan hạn chế tại mỏ Tê Giác Trắng
Ứng dụng AI dự báo khoảng mở vỉa trong điều kiện dữ liệu địa vật lý giếng khoan hạn chế tại mỏ Tê Giác Trắng Open
Khai thác mỏ Tê Giác Trắng đang đối mặt với thách thức lớn do thiếu hụt dữ liệu địa vật lý giếng khoan tại một số tầng chứa tiềm năng như ULBH/ILBH5.1, ảnh hưởng đến độ chính xác khi đánh giá trữ lượng và tối ưu hóa chiến lược khai thác.Để…
View article: On Computation of Lyapunov Exponents by QR Methods with Error Control for Semi-Linear DAEs
On Computation of Lyapunov Exponents by QR Methods with Error Control for Semi-Linear DAEs Open
In this paper, we propose and analyze numerical methods for computing Lyapunov exponents of semi-linear differential-algebraic equations (DAEs), leveraging smooth QR factorizations and Runge-Kutta (RK) methods with error control and automa…
View article: Anticancer activity of Elsholtzia winitiana var. dongvanensis Phuong on gastric cancer cells: phytochemical profiling, cell proliferation inhibition, senescence induction, and cell cycle arrest
Anticancer activity of Elsholtzia winitiana var. dongvanensis Phuong on gastric cancer cells: phytochemical profiling, cell proliferation inhibition, senescence induction, and cell cycle arrest Open
Background Elsholtzia , a genus within the Lamiaceae family, comprises 42 species predominantly distributed across East and Southeast Asia. Elsholtzia winitiana var. dongvanensis Phuong (EWD) is a subspecies of Elsholtzia winitiana endemic…
View article: Moments of Student’s t-distribution: a unified approach
Moments of Student’s t-distribution: a unified approach Open
In this paper, new closed form formulae for moments of the (generalized) Student’s t-distribution are derived in the one dimensional case as well as in higher dimensions through a unified probability framework. Interestingly, the closed fo…
View article: <b>pymle</b>: A <i>Python</i> Package for Maximum Likelihood Estimation and Simulation of Stochastic Differential Equations
<b>pymle</b>: A <i>Python</i> Package for Maximum Likelihood Estimation and Simulation of Stochastic Differential Equations Open
View article: Big data meets storytelling: using machine learning to predict popular fanfiction
Big data meets storytelling: using machine learning to predict popular fanfiction Open
Fanfictions are a popular literature genre in which writers reuse a universe, for example to transform heteronormative relationships with queer characters or to bring romance into shows focused on horror and adventure. Fanfictions have bee…
View article: An Efficient method to Simulate Diffusion Bridges
An Efficient method to Simulate Diffusion Bridges Open
View article: Options Pricing In A Binomial Model With Transaction Costs
Options Pricing In A Binomial Model With Transaction Costs Open
View article: pymle: A Python Package for Maximum Likelihood Estimation and Simulation of Stochastic Differential Equations
pymle: A Python Package for Maximum Likelihood Estimation and Simulation of Stochastic Differential Equations Open
View article: Using Syntax and Shallow Semantic Analysis for Vietnamese Question Generation
Using Syntax and Shallow Semantic Analysis for Vietnamese Question Generation Open
This paper presents a method of using syntax and shallow semantic analysis for Vietnamese question generation (QG).Specifically, our proposed technique concentrates on investigating both the syntactic and shallow semantic structure of each…
View article: Personalization for Robust Voice Pathology Detection in Sound Waves
Personalization for Robust Voice Pathology Detection in Sound Waves Open
Automatic voice pathology detection is promising for noninvasive screening and early intervention using sound signals. Nevertheless, existing methods are susceptible to covariate shifts due to background noises, human voice variations, and…
View article: Sparsity exploitation via discovering graphical models in multi-variate time-series forecasting
Sparsity exploitation via discovering graphical models in multi-variate time-series forecasting Open
Graph neural networks (GNNs) have been widely applied in multi-variate time-series forecasting (MTSF) tasks because of their capability in capturing the correlations among different time-series. These graph-based learning approaches improv…
View article: Essential Aspects to Bayesian Data Imputation
Essential Aspects to Bayesian Data Imputation Open
View article: Spline local basis methods for nonparametric density estimation
Spline local basis methods for nonparametric density estimation Open
[Abstract]: This work reviews the literature on spline local basis methods for non-parametric density estimation. Particular attention is paid to B-spline density estimators which have experienced recent advances in both theory and methodo…
View article: Spline Local Basis Methods for Nonparametric Density Estimation
Spline Local Basis Methods for Nonparametric Density Estimation Open
View article: Introduction to Bayesian Data Imputation
Introduction to Bayesian Data Imputation Open
View article: An in Depth Introduction to Variational Bayes Note
An in Depth Introduction to Variational Bayes Note Open
View article: Optical Properties of 1D ZnO/MoS\(_2\) Heterostructures Synthesized by Thermal Evaporation Method
Optical Properties of 1D ZnO/MoS\(_2\) Heterostructures Synthesized by Thermal Evaporation Method Open
MoS2 material attracts a great attention from researchers due to its graphene-like structure and the bandgap difference between its hexagonal monolayer and bulks. Recently, ZnO/MoS2 heterostructures have been received significant interest …
View article: Improving Transformers with Probabilistic Attention Keys
Improving Transformers with Probabilistic Attention Keys Open
Multi-head attention is a driving force behind state-of-the-art transformers, which achieve remarkable performance across a variety of natural language processing (NLP) and computer vision tasks. It has been observed that for many applicat…
View article: Variational Bayes on manifolds
Variational Bayes on manifolds Open
View article: Stability and Stabilization of Coupled Jump Diffusions and Applications
Stability and Stabilization of Coupled Jump Diffusions and Applications Open
This paper develops stability and stabilization results for systems of fully coupled jump diffusions. Such systems frequently arise in numerous applications where each subsystem (component) is operated under the influence of other subsyste…
View article: Equity-Linked Guaranteed Minimum Death Benefits with Dollar Cost Averaging
Equity-Linked Guaranteed Minimum Death Benefits with Dollar Cost Averaging Open
In this paper, we analyze a form of equity-linked Guaranteed Minimum Death Benefit (GMDB), whose payoff depends on a dollar cost averaging (DCA) style periodic investment in the risky index, with rider premiums paid at regular intervals. T…
View article: A Novel Sampling Method based on Orthogonal Polynomial Expansions and Applications
A Novel Sampling Method based on Orthogonal Polynomial Expansions and Applications Open
View article: Nonparametric Density Estimation and Bandwidth Selection with B-spline bases: a Novel Galerkin Method
Nonparametric Density Estimation and Bandwidth Selection with B-spline bases: a Novel Galerkin Method Open
View article: Pattern Discovering for Ontology Based Activity Recognition in Multi-resident Homes
Pattern Discovering for Ontology Based Activity Recognition in Multi-resident Homes Open
Activity recognition is one of the preliminary steps in designing and implementing assistive services in smart homes. Such services help identify abnormality or automate events generated while occupants do as well as intend to do their des…
View article: An analysis of dollar cost averaging and market timing investment strategies
An analysis of dollar cost averaging and market timing investment strategies Open
View article: Efficient Simulation of Stochastic Differential Equations Based on Markov Chain Approximations With Applications
Efficient Simulation of Stochastic Differential Equations Based on Markov Chain Approximations With Applications Open
View article: Efficient Asian Option Pricing Under Regime Switching Jump Diffusions and Stochastic Volatility Models
Efficient Asian Option Pricing Under Regime Switching Jump Diffusions and Stochastic Volatility Models Open
View article: A Data-Driven Framework for Consistent Financial Valuation and Risk Measurement
A Data-Driven Framework for Consistent Financial Valuation and Risk Measurement Open
View article: Efficient Asian Option Pricing Under Regime Switching Jump Diffusions and Stochastic Volatility Models
Efficient Asian Option Pricing Under Regime Switching Jump Diffusions and Stochastic Volatility Models Open