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18 Results Found

  • Article
  • Open Access
14 Citations
6,005 Views
10 Pages

19 January 2016

The dynamics of network traffic are complex and nonlinear, and chaotic behaviors and their prediction, which play an important role in local area networks (LANs), are studied in detail, using the largest Lyapunov exponent. With the introduction of ph...

  • Article
  • Open Access
23 Citations
3,507 Views
23 Pages

Decision-Making under the Risk, Uncertainty and COVID-19 Pandemic Conditions Applying the PL9A Method of Logistics Planning—Case Study

  • Wiesław Staniuk,
  • Michał Staniuk,
  • Norbert Chamier-Gliszczynski,
  • Marianna Jacyna and
  • Michał Kłodawski

17 January 2022

The next industrial revolution, which coincided with the COVID-19 pandemic, is prompting a different look at the issue of supply chain change management. A new perspective should take into account the aspect of supply chain efficiency at multiple lev...

  • Article
  • Open Access
6 Citations
2,124 Views
21 Pages

15 February 2022

Local area energy networks (E-LANs) are cyber-physical systems whose physical layer is a meshed low-voltage microgrid fed by a multiplicity of sources, i.e., utilities, energy storage systems, and distributed power sources. The cyber layer includes d...

  • Article
  • Open Access
24 Citations
8,011 Views
29 Pages

14 July 2015

We use the hybrid modeling laboratory of the Mediterranean Landscape Dynamics (MedLanD) Project to simulate barranco incision in eastern Spain under different scenarios of natural and human environmental change. We carry out a series of modeling expe...

  • Article
  • Open Access
2 Citations
675 Views
21 Pages

24 June 2025

This study quantitatively evaluates the effects of human activities (HAs) and climate change (CC) on the terrestrial ecosystem carbon cycle, providing a scientific basis for ecosystem management and the formulation of sustainable development policies...

  • Article
  • Open Access
6 Citations
4,144 Views
18 Pages

20 September 2019

As density of a wireless LAN grows, per-user throughput degrades severely, deteriorating user experience. To improve service quality, it is important to increase system spectral efficiency. Controlling carrier-sense threshold is one of the key techni...

  • Article
  • Open Access
7 Citations
3,592 Views
14 Pages

Steady-State and Dynamic Rheological Properties of a Mineral Oil-Based Ferrofluid

  • Hujun Wang,
  • Yuan Meng,
  • Zhenkun Li,
  • Jiahao Dong and
  • Hongchao Cui

In this study, nanoparticles were suspended in L-AN32 total loss system oil. The thixotropic yield behavior and viscoelastic behavior of ferrofluid were analyzed by steady-state and dynamic methods and explained according to the microscopic mechanism...

  • Article
  • Open Access
3 Citations
4,035 Views
19 Pages

22 April 2021

The aim of this study was to determine correlations between the concentration of thiamine hydrochloride or thiamine pyrophosphate and the antioxidant activity of epigallocatechin gallate (EGCG) and caffeine, as well as thiamine stability. The study w...

  • Article
  • Open Access
48 Citations
7,096 Views
29 Pages

Adaptive Indoor Positioning Model Based on WLAN-Fingerprinting for Dynamic and Multi-Floor Environments

  • Iyad Husni Alshami,
  • Noor Azurati Ahmad,
  • Shamsul Sahibuddin and
  • Firdaus Firdaus

5 August 2017

The Global Positioning System demonstrates the significance of Location Based Services but it cannot be used indoors due to the lack of line of sight between satellites and receivers. Indoor Positioning Systems are needed to provide indoor Location B...

  • Article
  • Open Access
11 Citations
3,476 Views
20 Pages

Study on Early Warning Method for Water Inrush in Tunnel Based on Fine Risk Evaluation and Hierarchical Advance Forecast

  • Sheng Wang,
  • Shucai Li,
  • Liping Li,
  • Shaoshuai Shi,
  • Zongqing Zhou,
  • Shuai Cheng and
  • Huijiang Hu

Water inrush is one of the most frequent and harmful geological disasters in tunnel construction. In order to effectively prevent and control the occurrence of water inrush, an early warning method based on fine risk evaluation and hierarchical advan...

  • Article
  • Open Access
9 Citations
2,516 Views
9 Pages

20 April 2021

The defect structure of Ba0.69La0.31F2.31 single crystals in as-grown state and after annealing at 1173 K for 336 h was studied by X-ray diffraction analysis. Both crystals belong to the CaF2 structure type (sp. gr. Fm3¯m). They have vacancies in the...

  • Article
  • Open Access
1 Citations
5,006 Views
19 Pages

Followership in Business Transformation: Hyundai Motor Group Case

  • Kyounghee Sunwoo,
  • Jinhee Choi and
  • Victor Blazquez

21 November 2024

This study explored the employees’ perception of followership and its evolution in business transformation, given the case of the Hyundai Motor Group (HMG). Using a case study approach for explorative research, we conducted informal conversatio...

  • Feature Paper
  • Article
  • Open Access
30 Citations
6,022 Views
26 Pages

Prediction of River Stage Using Multistep-Ahead Machine Learning Techniques for a Tidal River of Taiwan

  • Wen-Dar Guo,
  • Wei-Bo Chen,
  • Sen-Hai Yeh,
  • Chih-Hsin Chang and
  • Hongey Chen

27 March 2021

Time-series prediction of a river stage during typhoons or storms is essential for flood control or flood disaster prevention. Data-driven models using machine learning (ML) techniques have become an attractive and effective approach to modeling and...

  • Article
  • Open Access
1,912 Views
15 Pages

Integrating and Benchmarking KpqC in TLS/X.509

  • Minjoo Sim,
  • Gyeongju Song,
  • Siwoo Eum,
  • Minwoo Lee,
  • Seyoung Yoon,
  • Anubhab Baksi and
  • Hwajeong Seo

19 September 2025

Advances in quantum computing pose a fundamental threat to classical public-key cryptosystems, including RSA and elliptic-curve cryptography (ECC), which form the foundation for authentication and key exchange in the Transport Layer Security (TLS) pr...

  • Article
  • Open Access
1 Citations
1,946 Views
35 Pages

23 October 2024

Promoting the coordination of livelihoods at the county and farmers’ scales is essential for achieving balanced regional development and rural revitalization in post-poverty mountainous areas. Existing studies predominantly focus on farmers&rsq...

  • Article
  • Open Access
12 Citations
4,315 Views
13 Pages

Oxidation of Isodrimeninol with PCC Yields Drimane Derivatives with Activity against Candida Yeast by Inhibition of Lanosterol 14-Alpha Demethylase

  • Victor Marin,
  • Andres Iturra,
  • Andres Opazo,
  • Bernd Schmidt,
  • Matthias Heydenreich,
  • Leandro Ortiz,
  • Verónica A. Jiménez and
  • Cristian Paz

24 July 2020

Candida species cause an opportunistic yeast infection called Candidiasis, which is responsible for more than 50,000 deaths every year around the world. Effective treatments against candidiasis caused by non-albicans Candida species such as C. glabra...

  • Article
  • Open Access
3 Citations
2,038 Views
21 Pages

Remote Sensing Shoreline Extraction Method Based on an Optimized DeepLabV3+ Model: A Case Study of Koh Lan Island, Thailand

  • Jiawei Shen,
  • Zhen Guo,
  • Zhiwei Zhang,
  • Sakanan Plathong,
  • Chanokphon Jantharakhantee,
  • Jinchao Ma,
  • Huanshan Ning and
  • Yuhang Qi

Accurate shoreline extraction is critical for coastal engineering applications, including erosion monitoring, disaster response, and sustainable management of island ecosystems. However, traditional methods face challenges in large-scale monitoring d...

  • Article
  • Open Access
28 Citations
3,244 Views
19 Pages

Spectroscopic and Molecular Docking Studies of Cu(II), Ni(II), Co(II), and Mn(II) Complexes with Anticonvulsant Therapeutic Agent Gabapentin

  • Moamen S. Refat,
  • Ahmed Gaber,
  • Yusuf S. Althobaiti,
  • Hussain Alyami,
  • Walaa F. Alsanie,
  • Sonam Shakya,
  • Abdel Majid A. Adam,
  • Mohamed I. Kobeasy and
  • Kareem A. Asla

New Cu(II), Ni(II), Co(II), and Mn(II) complexes of the gabapentin (Gpn) bidentate drug ligand were synthesized and studied using elemental analyses, melting temperatures, molar conductivity, UV–Vis, magnetic measurements, FTIR, and surface mor...