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2,538 Results Found

  • Article
  • Open Access
2 Citations
1,326 Views
14 Pages

28 February 2025

Symmetry is a crucial concept in various fields of mathematics, offering a systematic approach to understanding structural properties and simplifying complex problems. This study focuses on linear mixed models, emphasizing the role of symmetry in the...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
8 Citations
3,684 Views
17 Pages

Research on Reservoir Optimal Operation Based on Long-Term and Mid-Long-Term Nested Models

  • Chongxun Mo,
  • Shutan Zhao,
  • Yuli Ruan,
  • Siyi Liu and ,
  • Xingbi Lei,
  • Shufeng Lai,
  • Guikai Sun and
  • Zhenxiang Xing
  • + 3 authors+ 0 author

16 February 2022

In order to solve the problem that the existing optimal operation model of reservoirs cannot coordinate the contradiction between long-term and short-term benefits, the paper nested the long-term optimal operation and mid-long-term optimal operations...

(This article belongs to the Section Urban Water Management)
  • Article
  • Open Access
5 Citations
2,278 Views
29 Pages

This study aims to develop a robust and adaptable real-time forecasting system for coastal and estuarine regions, considering the challenges posed by the limited or unavailable forecast data. A real-time forecast system has been designed to handle th...

(This article belongs to the Section Coastal Engineering)
  • Article
  • Open Access
13 Citations
9,226 Views
22 Pages

Assessing job applicants’ general mental ability online poses psychometric challenges due to the necessity of having brief but accurate tests. Recent research (Myszkowski & Storme, 2018) suggests that recovering distractor information throu...

(This article belongs to the Special Issue Analysis of an Intelligence Dataset)
  • Article
  • Open Access
8 Citations
2,789 Views
18 Pages

A Unified Model for Chinese Cyber Threat Intelligence Flat Entity and Nested Entity Recognition

  • Jiayi Yu,
  • Yuliang Lu,
  • Yongheng Zhang,
  • Yi Xie and ,
  • Mingjie Cheng and
  • Guozheng Yang
  • + 1 author+ 0 author

4 November 2024

In recent years, as cybersecurity threats have become increasingly severe and cyberattacks have occurred frequently, higher requirements have been put forward for cybersecurity protection. Therefore, the Named Entity Recognition (NER) technique, whic...

(This article belongs to the Special Issue New Challenges in Cyber Security)
  • Article
  • Open Access
4 Citations
2,777 Views
24 Pages

A numerical model was developed using Delft3D to simulate the circulation dynamics in Port Everglades, FL, and the adjacent coastal area. The model was nested within the HYCOM (Hybrid Coordinate Ocean Model), while meteorological data were obtained f...

(This article belongs to the Section Coastal Engineering)
  • Article
  • Open Access
37 Citations
21,396 Views
18 Pages

Detection of Cavities from Dental Panoramic X-ray Images Using Nested U-Net Models

  • Shuaa S. Alharbi,
  • Athbah A. AlRugaibah,
  • Haifa F. Alhasson and
  • Rehan Ullah Khan

28 November 2023

Dental caries is one of the most prevalent and chronic diseases worldwide. Dental X-ray radiography is considered a standard tool and a valuable resource for radiologists to identify dental diseases and problems that are hard to recognize by visual i...

  • Article
  • Open Access
3 Citations
2,178 Views
17 Pages

This study investigates the effects of the gulf stream (GS) on sea-level oscillations across various time scales and assesses the performance of a coastal and estuarine model nested within a global model in simulating these variations. It aims to imp...

(This article belongs to the Section Coastal Engineering)
  • Article
  • Open Access
24 Citations
8,207 Views
16 Pages

17 November 2017

As transportation activities affect a region’s environmental quality, knowing why individuals prefer certain modes can help a region make judicious transportation investments. Using a nested logit model, this paper studies the behavior of commuters t...

(This article belongs to the Special Issue Transport Policy)
  • Article
  • Open Access
3 Citations
2,762 Views
24 Pages

28 February 2023

Typically, storing a two-dimensional wave spectrum could occupy more than one thousand storage units, making saving and reading boundary spectra computationally burdensome in nested wave simulations. This paper proposes a new approach for preservatio...

(This article belongs to the Special Issue Advances in the Ocean Surface Dynamics: Ocean Waves, Wind, and Air-Sea Interaction - in Memory of Professor Shengchang Wen)
  • Article
  • Open Access
22 Citations
5,021 Views
19 Pages

8 April 2019

Satellite-retrieved aerosol optical depth (AOD) data have been widely used to predict PM2.5 concentrations. Most of their spatial resolutions (~1 km or greater), however, are too coarse to support PM2.5-related studies at fine scales (e.g., urban-sca...

(This article belongs to the Section Atmospheric Remote Sensing)
  • Article
  • Open Access
7 Citations
3,425 Views
15 Pages

This paper proposes a Bayesian RC-frame finite element model updating (FEMU) and damage state estimation approach using the nonlinear acceleration time history based on nested sampling. Numerical RC-frame finite element model (FEM) parameters are sel...

(This article belongs to the Special Issue Structural Identification and Damage Evaluation by Integrating Physics-Based Models with Data)
  • Article
  • Open Access
7 Citations
2,771 Views
19 Pages

Design of modern antennas faces numerous difficulties, partially rooted in stringent specifications imposed on both electrical and field characteristics, demands concerning various functionalities (circular polarization, pattern diversity, band-notch...

(This article belongs to the Section Microwave and Wireless Communications)
  • Article
  • Open Access
28 Citations
12,417 Views
34 Pages

3 April 2014

Numerical models can complement observations in investigations of marine sediment transport and depositional processes. A coupled hydrodynamic and sediment transport model was implemented for the Waipaoa River continental shelf offshore of the North...

(This article belongs to the Special Issue Selected Papers from the 13th Estuarine and Coastal Modeling Conference)
  • Article
  • Open Access
19 Citations
5,083 Views
15 Pages

12 September 2020

As tourism grows, determining methods to ease traffic problems as a result of domestic tourism holidays has become a central issue in traffic planning and management. Trip chain and travel mode choices as well as their interplays are crucial in analy...

(This article belongs to the Section Sustainable Transportation)
  • Article
  • Open Access
4 Citations
1,941 Views
17 Pages

Optimization of Load Distribution Method for Hydropower Units Based on Output Fluctuation Constraint and Double-Layer Nested Model

  • Hong Pan,
  • Zhengliang Luo,
  • Chenyang Hang,
  • Yuan Zheng and ,
  • Fang Feng and
  • Xiaonan Zheng
  • + 1 author+ 0 author

24 February 2024

During the load distribution of hydropower units, the frequent crossing of vibration zones as well as large output fluctuations affect the stability of the power station. A multi-objective double-layer intelligent nesting model that considers the con...

(This article belongs to the Section D2: Operations Research and Fuzzy Decision Making)
  • Article
  • Open Access
22 Citations
5,759 Views
23 Pages

25 August 2021

The integrated nested Laplace approximation (INLA) provides a fast and effective method for marginal inference in Bayesian hierarchical models. This methodology has been implemented in the R-INLA package which permits INLA to be used from within R st...

(This article belongs to the Section D1: Probability and Statistics)
  • Article
  • Open Access
18 Citations
5,336 Views
30 Pages

Nested Cross-Validation for HBV Conceptual Rainfall–Runoff Model Spatial Stability Analysis in a Semi-Arid Context

  • Mohamed El Garnaoui,
  • Abdelghani Boudhar,
  • Karima Nifa,
  • Yousra El Jabiri and ,
  • Ismail Karaoui,
  • Abdenbi El Aloui,
  • Abdelbasset Midaoui,
  • Morad Karroum,
  • Hassan Mosaid and
  • Abdelghani Chehbouni
  • + 5 authors+ 0 author

10 October 2024

Accurate and efficient streamflow simulations are necessary for sustainable water management and conservation in arid and semi-arid contexts. Conceptual hydrological models often underperform in these catchments due to the high climatic variability a...

(This article belongs to the Special Issue Multi-Source Remote Sensing Data in Hydrology and Water Management)
  • Article
  • Open Access
2 Citations
3,229 Views
18 Pages

In this paper, a Model Predictive Control (MPC) strategy is introduced for its application in a four-level quasi-nested topology, feeding an Interior Permanent Magnet Synchronous Machine (IPMSM) AC-drive. The proposed control strategy is capable to s...

(This article belongs to the Special Issue Hardware in the Loop, Real-Time Simulation and Digital Control of Power Electronics and Drives)
  • Article
  • Open Access
9 Citations
2,874 Views
17 Pages

Simplified Model Predictive Current Control of Four-Level Nested Neutral Point Clamped Converter

  • Rao Atif,
  • Mannan Hassan,
  • Muhammad Bilal Shahid,
  • Hafiz Mudassir Munir and ,
  • Mahmoud S. R. Saeed,
  • Muhammad Shahzad,
  • Semih Isik and
  • Mohammed Alharbi
  • + 3 authors+ 0 author

4 January 2023

Model predictive control (MPC) is an efficient and growing approach to power converter control. This paper proposes an improved and simplified model predictive current control (MPCC) technique for a four-level nested neutral point clamped (4L-NNPC) c...

(This article belongs to the Special Issue Smart Grid Technologies and Renewable Energy Applications)
  • Article
  • Open Access
8 Citations
5,649 Views
28 Pages

14 September 2021

In this paper, we present a new asymptotically normal test for out-of-sample evaluation in nested models. Our approach is a simple modification of a traditional encompassing test that is commonly known as Clark and West test (CW). The key point of ou...

(This article belongs to the Special Issue Mathematical Financial Econometrics: Non-normal Distributions and Risk Forecasting)
  • Article
  • Open Access
38 Citations
9,189 Views
16 Pages

Tensile Properties Characterization of AlSi10Mg Parts Produced by Direct Metal Laser Sintering via Nested Effects Modeling

  • Biagio Palumbo,
  • Francesco Del Re,
  • Massimo Martorelli,
  • Antonio Lanzotti and
  • Pasquale Corrado

8 February 2017

A statistical approach for the characterization of Additive Manufacturing (AM) processes is presented in this paper. Design of Experiments (DOE) and ANalysis of VAriance (ANOVA), both based on Nested Effects Modeling (NEM) technique, are adopted to a...

(This article belongs to the Special Issue Metals for Additive Manufacturing)
  • Article
  • Open Access
5 Citations
4,589 Views
17 Pages

Though COVID-19 vaccines have shown high efficacy, real-world effectiveness at the population level remains unclear. Based on the longitudinal data on vaccination coverage and daily infection cases from fifty states in the United States from March to...

(This article belongs to the Section COVID-19 Vaccines and Vaccination)
  • Article
  • Open Access
17 Citations
5,183 Views
14 Pages

With the continuous improvement of the operation line network of urban rail transit, analyzing influencing factors of transfer passenger flow of urban rail transit is critical to improve the transfer demand analysis of urban rail transit. Using data...

  • Article
  • Open Access
1 Citations
611 Views
22 Pages

Background: Predicting recurrence after liver transplantation (LT) for hepatocellular carcinoma (HCC) remains important for post-transplant risk stratification and surveillance planning. The Milan criteria discriminate only moderately and some machin...

(This article belongs to the Special Issue Machine Learning in Precision Oncology: Innovations and Applications)
  • Article
  • Open Access
1 Citations
2,647 Views
20 Pages

26 December 2019

In this study, a nested ensemble filtering (NEF) approach is advanced for uncertainty parameter estimation and uncertainty quantification of a traffic noise model. As an extension of the ensemble Kalman filter (EnKF) and particle filter methods, the...

(This article belongs to the Section Civil Engineering)
  • Article
  • Open Access
3 Citations
5,551 Views
14 Pages

Ventilation Simulation in an Underground Ant Nest Structure of Camponotus japonicus Mayr

  • Guanghong Yang,
  • Wei Zhou,
  • Jing Xu,
  • Ming Zeng and ,
  • Shengji Wu and
  • Yijun You
  • + 1 author+ 0 author

30 November 2022

Ants are ancient animals on the earth and are known as excellent architects in the animal kingdom. The structure and performance of their nests are full of remarkable mysteries. At present, there are only a limited number of studies on the ventilatio...

(This article belongs to the Section Green Building)
  • Article
  • Open Access
59 Citations
11,893 Views
16 Pages

1 July 2022

SHAP (Shapley additive explanations) is a framework for explainable AI that makes explanations locally and globally. In this work, we propose a general method to obtain representative SHAP values within a repeated nested cross-validation procedure an...

(This article belongs to the Special Issue Artificial Intelligence Developments in Healthcare: Diagnosis, Rehabilitation and Screening)
  • Feature Paper
  • Article
  • Open Access
596 Views
15 Pages

Research on the Integration of Steel Structure Design and Fabrication Based on MBSE

  • Xiang Guo,
  • Yongyi Yang,
  • Wei Liu,
  • Dexing Huang and ,
  • Tianhao Lin and
  • Huang Feng
  • + 1 author+ 0 author

21 July 2026

Existing BIM-based workflows for complex spatial steel bridges often support 3D visualization and documentation, but they still lack a formal requirement-to-function traceability mechanism and a reliable automated link from special-shaped surface mod...

  • Proceeding Paper
  • Open Access
2 Citations
2,378 Views
10 Pages

Proximal Nested Sampling with Data-Driven Priors for Physical Scientists

  • Jason D. McEwen,
  • Tobías I. Liaudat,
  • Matthew A. Price,
  • Xiaohao Cai and
  • Marcelo Pereyra

Proximal nested sampling was introduced recently to open up Bayesian model selection for high-dimensional problems such as computational imaging. The framework is suitable for models with a log-convex likelihood, which are ubiquitous in the imaging s...

(This article belongs to the Proceedings of The 42nd International Workshop on Bayesian Inference and Maximum Entropy Methods in Science and Engineering)
  • Article
  • Open Access
8 Citations
3,628 Views
7 Pages

22 May 2021

Nesting-site selection is an important aspect of the breeding process in birds, as it usually determines nesting and breeding successes. Many factors can affect bird nest-site selection, including anthropogenic disturbance. In an extreme desert envir...

(This article belongs to the Section Sustainability, Biodiversity and Conservation)
  • Article
  • Open Access
5 Citations
3,695 Views
11 Pages

19 November 2022

This article presents the results of the implementation of a forecasting model, to predict the relief materials needed for assisting in decisions prior to natural disasters, thus filling a gap in the exploration of Generalized Linear Mixed Models (GL...

(This article belongs to the Special Issue Advancements in Machine Learning and Statistical Modeling, and Real-World Applications)
  • Article
  • Open Access
10 Citations
3,297 Views
13 Pages

Nesting Habitat Suitability of the Kentish Plover in the Arid Lands of Xinjiang, China

  • Peng Ding,
  • Zitan Song,
  • Yang Liu,
  • Naerhulan Halimubieke and ,
  • Tamás Székely and
  • Lei Shi
  • + 1 author+ 0 author

30 October 2023

Understanding the main ecological factors of the nesting habitat of shorebirds is of great significance in relation to their protection and habitat management. Habitat loss and change due to a lack of water threaten the biodiversity of shorebirds, wi...

(This article belongs to the Topic Ecology, Management and Conservation of Vertebrates)
  • Article
  • Open Access
2 Citations
2,906 Views
19 Pages

20 February 2024

Named entity recognition (NER) in natural language processing encompasses three primary types: flat, nested, and discontinuous. While the flat type often garners attention from researchers, nested NER poses a significant challenge. Current approaches...

  • Proceeding Paper
  • Open Access
1,990 Views
7 Pages

Since its inception in 2004, nested sampling has been used in acoustics applications. This work applies nested sampling within a Bayesian framework to the detection and localization of sound sources using a spherical microphone array. Beyond an exist...

(This article belongs to the Proceedings of The 42nd International Workshop on Bayesian Inference and Maximum Entropy Methods in Science and Engineering)
  • Article
  • Open Access
3 Citations
1,568 Views
22 Pages

4 December 2024

In recent years, marine structures have been widely used in the world, making significant contributions to the utilization of marine resources. In the design of marine structures, there is a hybrid reliability problem arising from aleatory uncertaint...

(This article belongs to the Special Issue Advances in Marine Mechanical and Structural Engineering—2nd Edition)
  • Article
  • Open Access
3 Citations
3,528 Views
13 Pages

This study aimed to explore the health service needs of empty nest families from a household perspective. A multistage random sampling strategy was conducted to select 1606 individuals in 803 empty nest households in this study. A questionnaire was u...

(This article belongs to the Special Issue 2nd Edition: Frontiers in Health Care for Older Adults)
  • Proceeding Paper
  • Open Access
2 Citations
1,865 Views
12 Pages

8 December 2023

Accurate information on potential evapotranspiration (PET) is mandatory for arid regions (such as Egypt) to assess crop water requirements. Such precision is limited by the dynamical downscaling options and the physical settings used in regional clim...

(This article belongs to the Proceedings of The 4th International Electronic Conference on Applied Sciences)
  • Proceeding Paper
  • Open Access
9 Citations
2,315 Views
8 Pages

We present here Nested_fit, a Bayesian data analysis code developed for investigations of atomic spectra and other physical data. It is based on the nested sampling algorithm with the implementation of an upgraded lawn mower robot method for finding...

(This article belongs to the Proceedings of The 39th International Workshop on Bayesian Inference and Maximum Entropy Methods in Science and Engineering)
  • Article
  • Open Access
18 Citations
5,358 Views
12 Pages

Changes in the Habitat Preference of Crested Ibis (Nipponia nippon) during a Period of Rapid Population Increase

  • Liming Ma,
  • Xinhai Li,
  • Tianqing Zhai,
  • Yazu Zhang and ,
  • Kai Song,
  • Marcel Holyoak and
  • Yuehua Sun
  • + 2 authors+ 0 author

7 September 2021

The number of breeding pairs of crested ibis (Nipponia nippon) in Hanzhong, China has recovered remarkably from 2 to 511 from 1981 to 2019. Although the crested ibis has been closely monitored, the habitat preference of the bird has not been well stu...

(This article belongs to the Collection Recent Advances in Wildlife Conservation)
  • Article
  • Open Access
5 Citations
3,434 Views
33 Pages

A nested-grid ocean circulation modelling system (NGMS-swYS) is used for examining the impact of tides and winds on the three-dimensional (3D) circulation, hydrography and seasonal variability over the southwestern Yellow Sea (swYS). The modelling sy...

(This article belongs to the Special Issue Numerical Modelling of Atmospheres and Oceans)
  • Article
  • Open Access
3 Citations
1,421 Views
21 Pages

A Novel Modular Multi-Unit Cell Permanent Magnet Thrust Bearing with Bionic Design and Load-Carrying Capacity Analysis

  • Xiangdong Yu,
  • Qi Wang,
  • Zhongsheng Yan,
  • Wenfeng Yu and ,
  • Xingyue Shang,
  • Suimeng Zhou and
  • Jimin Zhang
  • + 2 authors+ 0 author

3 April 2025

Permanent magnet thrust bearings have garnered significant attention due to their high rotational speeds, low noise levels, and excellent vibration-damping performance. However, existing designs of these bearings often suffer from low load-carrying c...

  • Review
  • Open Access
3 Citations
2,081 Views
74 Pages

31 October 2024

Cooperative MIMO communication systems play an important role in the development of future sixth-generation (6G) wireless systems incorporating new technologies such as massive MIMO relay systems, dual-polarized antenna arrays, millimeter-wave commun...

(This article belongs to the Special Issue Wireless Communications: Signal Processing Perspectives)
  • Article
  • Open Access
514 Views
21 Pages

12 September 2026

Rockburst intensity prediction from heterogeneous engineering databases is constrained by small sample sizes and inconsistent grading practices across data sources. This study develops a framework that couples the pre-trained tabular foundation model...

  • Proceeding Paper
  • Open Access
3 Citations
2,416 Views
9 Pages

The nested sampling (NS) method was originally proposed by John Skilling to calculate the evidence in Bayesian inference. The method has since been utilised in various research fields, and here we focus on how NS has been adapted to sample the Potent...

(This article belongs to the Proceedings of The 41st International Workshop on Bayesian Inference and Maximum Entropy Methods in Science and Engineering)
  • Article
  • Open Access
16 Citations
5,234 Views
30 Pages

Improving Operational Ocean Models for the Spanish Port Authorities: Assessment of the SAMOA Coastal Forecasting Service Upgrades

  • Manuel García-León,
  • Marcos G. Sotillo,
  • Marc Mestres,
  • Manuel Espino and
  • Enrique Álvarez Fanjul

The Puertos del Estado SAMOA coastal and port ocean forecast service delivers operational ocean forecasts to the Spanish Port Authorities since 01/2017 (originally set-up for 9 ports). In its second development phase (2019–2021), the SAMOA serv...

(This article belongs to the Special Issue Ocean Modelling in Support of Operational Ocean and Coastal Services)
  • Article
  • Open Access
4 Citations
3,021 Views
11 Pages

Locating Nesting Sites for Critically Endangered Galápagos Pink Land Iguanas (Conolophus marthae)

  • Marco Gargano,
  • Giuliano Colosimo,
  • Lorenzo Garizio,
  • Paolo Gratton and ,
  • Gregory A. Lewbart,
  • Glenn P. Gerber,
  • Pierpaolo Loreti,
  • Alexandro Catini,
  • Lorenzo Bracciale and
  • Gabriele Gentile
  • + 8 authors+ 3 authors

20 June 2024

Invasive alien species control is recognized worldwide as a priority action to preserve global biodiversity. However, a lack of general life history knowledge for threatened species can impede the effectiveness of conservation actions. Galápag...

(This article belongs to the Section Herpetology)
  • Article
  • Open Access
11 Citations
4,555 Views
40 Pages

A Map of the Poor or a Poor Map?

  • Paul Corral,
  • Kristen Himelein,
  • Kevin McGee and
  • Isabel Molina

2 November 2021

This paper evaluates the performance of different small area estimation methods using model and design-based simulation experiments. Design-based simulation experiments are carried out using the Mexican Intra Censal survey as a census of roughly 3.9...

(This article belongs to the Special Issue Methods and Applications of Statistics in the Social and Health Sciences)
  • Article
  • Open Access
5 Citations
4,752 Views
14 Pages

Understanding Recovery Is as Important as Understanding Decline: The Case of the Crested Ibis in China

  • Xinhai Li,
  • Jiayu Fu,
  • Tianqing Zhai,
  • Yazu Zhang and ,
  • Michael W. Bruford,
  • Yuehua Sun and
  • Xiangjiang Zhan
  • + 2 authors+ 0 author

17 October 2022

The wild population of the crested ibis (Nipponia nippon) has recovered remarkably from seven individuals in 1981 to over 7000 in 2021. However, it is unclear how key factors, from endogenous density dependence to exogenous environmental pressure, ha...

(This article belongs to the Special Issue Biodiversity Investigation and Conservation in China: Current Status, Challenges, and Perspectives)
  • Article
  • Open Access
30 Citations
16,354 Views
28 Pages

Zero-Inflated Generalized Linear Mixed Models: A Better Way to Understand Data Relationships

  • Luiz Paulo Fávero,
  • Joseph F. Hair,
  • Rafael de Freitas Souza,
  • Matheus Albergaria and
  • Talles V. Brugni

13 May 2021

Our article explores an underused mathematical analytical methodology in the social sciences. In addition to describing the method and its advantages, we extend a previously reported application of mixed models in a well-known database about corrupti...

(This article belongs to the Special Issue Business and Economics Mathematics)

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