Results 41 to 50 of about 643,547 (199)

Structural Dynamic Model Updating with Automatic Mode Identification Using Particle Swarm Optimization

open access: yesApplied Sciences, 2022
Dynamic model-updating methods are a useful tool for obtaining high-precision finite element (FE) models. However, when using such methods to update a model, there will be problems with incompleteness and mode switching.
Kaiyang Li   +4 more
doaj   +1 more source

A New Root-Finding Algorithm for Solving Real-World Problems and Its Complex Dynamics via Computer Technology

open access: yesComplexity, 2021
Nowadays, the use of computers is becoming very important in various fields of mathematics and engineering sciences. Many complex statistics can be sorted out easily with the help of different computer programs in seconds, especially in computational and
Amir Naseem, M. A. Rehman, Jihad Younis
doaj   +1 more source

Rank-normalization, folding, and localization: An improved $\widehat{R}$ for assessing convergence of MCMC

open access: yes, 2020
Markov chain Monte Carlo is a key computational tool in Bayesian statistics, but it can be challenging to monitor the convergence of an iterative stochastic algorithm.
Bürkner, Paul-Christian   +4 more
core   +1 more source

Computational Methods for Sparse Solution of Linear Inverse Problems [PDF]

open access: yes, 2009
The goal of the sparse approximation problem is to approximate a target signal using a linear combination of a few elementary signals drawn from a fixed collection. This paper surveys the major practical algorithms for sparse approximation.
Tropp, Joel A., Wright, Stephen J.
core   +4 more sources

Charting a course: Exploring computational thinking skills in statistics content among junior high school students [PDF]

open access: yesJournal of Pedagogical Research
Computational Thinking (CT) skills are increasingly recognized as essential for junior high school students, especially in addressing the demands of the digital era.
Astuti Astuti   +4 more
doaj   +1 more source

Statistical analysis of network problems and their impact on the practice of social computing in Uzbekistan

open access: yesE3S Web of Conferences, 2023
Social computing is considered part of computer science, which studies the interaction of social behavior with computing systems. It is designed to create, maintain and recreate social conventions and social contexts using various programs and technologies.
Khusenov Murodjon, Sharipova Lobar
openaire   +2 more sources

RAPIQUE: Rapid and Accurate Video Quality Prediction of User Generated Content

open access: yesIEEE Open Journal of Signal Processing, 2021
Blind or no-reference video quality assessment of user-generated content (UGC) has become a trending, challenging, heretofore unsolved problem. Accurate and efficient video quality predictors suitable for this content are thus in great demand to achieve ...
Zhengzhong Tu   +5 more
doaj   +1 more source

Variational Hamiltonian Monte Carlo via Score Matching

open access: yes, 2017
Traditionally, the field of computational Bayesian statistics has been divided into two main subfields: variational methods and Markov chain Monte Carlo (MCMC).
Shahbaba, Babak   +2 more
core   +1 more source

The quantitative methods boot camp: teaching quantitative thinking and computing skills to graduate students in the life sciences. [PDF]

open access: yesPLoS Computational Biology, 2015
The past decade has seen a rapid increase in the ability of biologists to collect large amounts of data. It is therefore vital that research biologists acquire the necessary skills during their training to visualize, analyze, and interpret such data.
Melanie I Stefan   +3 more
doaj   +1 more source

Elaboration of an Algorithm for Solving Hierarchical Inverse Problems in Applied Economics

open access: yesMathematics, 2022
One of the key tools in an organization’s performance management is the goal tree, which is used for solving both direct and inverse problems. This research deals with goal setting based on a model of the future by presenting the goal and subgoal in the ...
Ekaterina Gribanova
doaj   +1 more source

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