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465 Results Found

  • Article
  • Open Access
7 Citations
4,218 Views
17 Pages

16 December 2022

To solve the problems regarding how to detect anomalous rules with an asymmetric structure, which leads to the firewall not being able to control the packets in and out according to the administrator’s idea, and how to carry out an incremental...

(This article belongs to the Special Issue Advances in Internet of Things with Symmetric/Asymmetric Structure, Computing and Interaction)
  • Article
  • Open Access
836 Views
20 Pages

Tree Height Prediction Using a Double Hidden-Layer Neural Network and a Mixed-Effects Model

  • Jianbo Shen,
  • Xiangdong Lei,
  • Yutang Li,
  • Yuehong Pan and
  • Gongming Wang

10 April 2026

The double hidden-layer neural network has increasingly been applied in tree height modeling due to its superior performance. To improve the precision of tree height estimation, this study compared the performance of a double hidden-layer neural netw...

(This article belongs to the Special Issue AI-Driven Machine Vision Technologies in Plant Science)
  • Article
  • Open Access
3 Citations
3,005 Views
15 Pages

24 March 2024

Oscillations in option price convergence have long been a problematic aspect of tree methods, inhibiting the use of repeated Richardson extrapolation that could otherwise greatly accelerate convergence, a feature integral to some of the most efficien...

(This article belongs to the Section E5: Financial Mathematics)
  • Article
  • Open Access
5 Citations
1,874 Views
14 Pages

Buried PE Pipeline Location Method Based on Double-Tree Complex Wavelet Cross-Correlation Delay

  • Yang Li,
  • Hanyu Zhang,
  • Zhuo Xu,
  • Ao Zhang and ,
  • Xianfa Liu,
  • Pengyao Sun and
  • Xianchao Sun
  • + 2 authors+ 0 author

15 November 2024

This study presents a location method for buried polyethylene (PE) pipelines based on the double-tree complex wavelet cross-correlation delay. Initially, the dual-tree complex wavelet transform (DTCWT) is applied to denoise the acquired signal, follo...

(This article belongs to the Special Issue Mechanical, Civil and Petroleum Engineering: Advances in Sensors and Measurement Methods of Multi-Scale Systems)
  • Article
  • Open Access
11 Citations
4,258 Views
16 Pages

26 December 2019

Interactions between proteins and DNAs play essential roles in many biological processes. DNA binding proteins can be classified into two categories. Double-stranded DNA-binding proteins (DSBs) bind to double-stranded DNA and are involved in a series...

  • Article
  • Open Access
5 Citations
2,599 Views
22 Pages

30 May 2024

The occurrence of tree flash faults in hybrid overhead–underground lines presents a significant challenge to the smooth operation of power systems. However, research on localizing such faults is relatively scarce. This study conducts theoretica...

(This article belongs to the Topic Power System Protection)
  • Article
  • Open Access
11 Citations
2,955 Views
12 Pages

Design and Testing of the Double-Symmetric Eccentric Exciter for Fruit Tree Vibration Harvest

  • Haobo Jiao,
  • Juming Luo,
  • Aifei Tang,
  • Lihong Wang and ,
  • Chen Ma,
  • Yaping Li and
  • Chengsong Li
  • + 2 authors+ 0 author

The amplitude of excitation force from exciters used in fruit tree vibration harvesting remains constant at a given frequency, leading to poor fruit detachment ratio and tree damage. A solution has been proposed through the development of a Double-Sy...

(This article belongs to the Topic Advances in Industrial Crops Physioecology and Sustainable Cultivation)
  • Article
  • Open Access
15 Citations
5,063 Views
24 Pages

Urban Tree Canopy Mapping Based on Double-Branch Convolutional Neural Network and Multi-Temporal High Spatial Resolution Satellite Imagery

  • Shuaiqiang Chen,
  • Meng Chen,
  • Bingyu Zhao,
  • Ting Mao and ,
  • Jianjun Wu and
  • Wenxuan Bao
  • + 1 author+ 0 author

28 January 2023

Accurate knowledge of urban forest patterns contributes to well-managed urbanization, but accurate urban tree canopy mapping is still a challenging task because of the complexity of the urban structure. In this paper, a new method that combines doubl...

(This article belongs to the Special Issue Remote Sensing of Urban Forests and Landscape Ecology)
  • Article
  • Open Access
1,562 Views
10 Pages

New Bounds for Three Outer-Independent Domination-Related Parameters in Cactus Graphs

  • Abel Cabrera-Martínez,
  • Juan Manuel Rueda-Vázquez and
  • Jaime Segarra

7 March 2024

Let G be a nontrivial connected graph. For a set D⊆V(G), we define D¯=V(G)∖D. The set D is a total outer-independent dominating set of G if |N(v)∩D|≥1 for every vertex v∈V(G) and D¯ is an independent set of G. Moreove...

  • Article
  • Open Access
11 Citations
3,148 Views
14 Pages

8 February 2024

Street trees are of great importance to urban green spaces. Quick and accurate segmentation of street trees from high-resolution remote sensing images is of great significance in urban green space management. However, traditional segmentation methods...

(This article belongs to the Special Issue AI-Driven Sensing for Image Processing and Recognition)
  • Article
  • Open Access
9 Citations
2,722 Views
20 Pages

31 January 2023

The aim of this article is to numerically explore the effects of a horizontal double layer of trees (HDLT) across the whole width of the channel on the flow structures under a steady flow rate and subcritical conditions. The numerical domain was esta...

(This article belongs to the Special Issue New Advances in Analytical and Numerical Techniques in Fluid Mechanics)
  • Article
  • Open Access
4 Citations
3,056 Views
20 Pages

An improved hybrid submodule employs a direct current (DC) short current protection function to improve the reliability of a high-voltage direct current (HVDC) system. However, it increases the number of circuit components to implement the protection...

(This article belongs to the Special Issue Modeling and Control of Power Electronic Converters in Renewable Energy and Smart Grid Systems)
  • Article
  • Open Access
1,399 Views
19 Pages

7 October 2025

Network interdiction problems involving edge deletion on shortest paths have wide applications. However, in many practical scenarios, the complete removal of edges is infeasible. The minimum-cost shortest-path interdiction problem for trees with the...

(This article belongs to the Section D2: Operations Research and Fuzzy Decision Making)
  • Article
  • Open Access
1,076 Views
26 Pages

4 June 2026

Double-skin façade (DSF) systems are important for energy efficiency because they effectively utilize natural ventilation and daylight. However, the uninterrupted vertical gaps in these systems may pose safety risks in the event of a fire by c...

(This article belongs to the Special Issue Fire Safety in the Built Environment)
  • Article
  • Open Access
6 Citations
2,768 Views
21 Pages

Clamped-single submodule (CSSM) has DC short circuit current protection function to improve the safety and stability of high voltage, direct current (HVDC) system. In order to carry out the protection, it needs an additional number of insulated gate...

(This article belongs to the Section Power Electronics)
  • Article
  • Open Access
8 Citations
3,692 Views
29 Pages

Designing Visualisations for Bayesian Problems According to Multimedia Principles

  • Theresa Büchter,
  • Nicole Steib,
  • Katharina Böcherer-Linder,
  • Andreas Eichler and ,
  • Stefan Krauss,
  • Karin Binder and
  • Markus Vogel
  • + 2 authors+ 0 author

25 October 2022

Questions involving Bayesian Reasoning often arise in events of everyday life, such as assessing the results of a breathalyser test or a medical diagnostic test. Bayesian Reasoning is perceived to be difficult, but visualisations are known to support...

(This article belongs to the Section Curriculum and Instruction)
  • Article
  • Open Access
22 Citations
7,769 Views
26 Pages

3 July 2018

The German National Forest Inventory consists of a systematic grid of permanent sample plots and provides a reliable evidence-based assessment of the state and the development of Germany’s forests on national and federal state level in a 10 yea...

(This article belongs to the Special Issue Remote sensing based Forest Inventories from Landscape to Global Scale)
  • Article
  • Open Access
5 Citations
3,377 Views
20 Pages

2 December 2021

The forward converter is divided into two circuit topologies depending on the method of resetting the energy stored in the magnetizing inductance of the transformer: a single-ended structure using a reset circuit and a double-ended structure called a...

(This article belongs to the Section Power Electronics)
  • Article
  • Open Access
9 Citations
3,913 Views
20 Pages

30 April 2022

Beta-defensins are an essential group of cysteine-rich host-defence peptides involved in vertebrate innate immunity and are generally monodomain. Among bird defensins, the avian β-defensin 11 (AvBD11) is unique because of its peculiar structure...

(This article belongs to the Section Developmental and Reproductive Biology)
  • Article
  • Open Access
4 Citations
2,836 Views
19 Pages

12 February 2021

To be characterized as sustainable, forest operations need to be studied and validated from many points of view, including their productivity, ergonomics and costs. In most of these areas, performance enhancement was found to be sustained by the deve...

(This article belongs to the Special Issue Mechanization, Wood Production and Environmental Sustainability in Forest Operations)
  • Article
  • Open Access
8 Citations
3,813 Views
17 Pages

20 August 2022

In this paper, a model for maneuver decisions in air combat is established based on position situation information, the performance of the fighter, the threat of combat intention, and the multi-fighter collaboration effect. Additionally, a two-layer...

(This article belongs to the Section Systems & Control Engineering)
  • Article
  • Open Access
43 Citations
4,302 Views
19 Pages

2 April 2022

With the rapid development of smart medical care, copyright security for medical images is becoming increasingly important. To improve medical images storage and transmission safety, this paper proposes a robust zero-watermarking algorithm for medica...

(This article belongs to the Special Issue Advances in Pattern Recognition and Image Analysis)
  • Article
  • Open Access
2 Citations
3,347 Views
14 Pages

Automatic Ship Detection Using PolSAR Imagery and the Double Scatterer Model

  • Konstantinos Karachristos and
  • Vassilis Anastassopoulos

6 February 2023

In ship detection by means of Polarimetric SAR imagery, a very promising feature is the characterization of the pixels of the ship based on the elementary scattering mechanisms that can be extracted using different decomposition algorithms. Elementar...

  • Article
  • Open Access
20 Citations
6,092 Views
31 Pages

How to Train Novices in Bayesian Reasoning

  • Theresa Büchter,
  • Andreas Eichler,
  • Nicole Steib,
  • Karin Binder and ,
  • Katharina Böcherer-Linder,
  • Stefan Krauss and
  • Markus Vogel
  • + 2 authors+ 0 author

Bayesian Reasoning is both a fundamental idea of probability and a key model in applied sciences for evaluating situations of uncertainty. Bayesian Reasoning may be defined as the dealing with, and understanding of, Bayesian situations. This includes...

(This article belongs to the Special Issue Statistics Education: An Immediate Need in a Changing World)
  • Article
  • Open Access
6 Citations
3,530 Views
9 Pages

8 February 2022

Cavity/crevice tree-roosting bats in North America face an uncertain future with many factors impacting their populations. To benefit crevice/cavity roosting bat species, forests are often enhanced with the use of tree girdling. In October 2015, 20 m...

(This article belongs to the Special Issue Effects of Forest Management Practices on Bat Habitat and Community Structure)
  • Article
  • Open Access
13 Citations
3,235 Views
15 Pages

8 October 2022

Pear is an important fruit tree in China, and the Hexi area is the main pear-planting area in Gansu Province. Tree shapes have different effects on photosynthesis that influence fruit quality and development. Thus, in the current study, five tree sha...

(This article belongs to the Special Issue Nutrient Management in Orchards)
  • Article
  • Open Access
1 Citations
1,661 Views
16 Pages

Effects of Different Tree Shapes on Canopy Characteristics of Zaosu Pear (Pyrus ssp. Va.) in the Northwest Arid Zone

  • Mingxin Zhao,
  • Mingze Ma,
  • Wei Wang,
  • Sufang Cao and ,
  • Gang Cao and
  • Hongxu Li
  • + 1 author+ 0 author

Zaosu pear (Pyrus ssp. Va., Zaosu) is the main variety of pear cultivated in Gansu Province. Tree shape selection is important in pear cultivation: reasonable tree shapes affect the growth and development of fruit trees and fruit quality, which, in t...

(This article belongs to the Special Issue Fruit Tree Physiology and Molecular Biology)
  • Article
  • Open Access
13 Citations
6,062 Views
20 Pages

Optimal Algorithms for Sorting Permutations with Brooms

  • Indulekha Thekkethuruthel Sadanandan and
  • Bhadrachalam Chitturi

21 June 2022

Sorting permutations with various operations has applications in genetics and computer interconnection networks where an operation is specified by its generator set. A transposition tree T=(V,E) is a spanning tree over n vertices v1,v2,…vn. T denotes...

(This article belongs to the Collection Feature Papers in Combinatorial Optimization, Graph, and Network Algorithms)
  • Article
  • Open Access
1 Citations
2,049 Views
13 Pages

2 February 2025

Acanthococcus ironsidei (Williams) (Hemiptera: Eriococcidae) is an invasive pest of macadamia, Macadamia integrifolia, in Hawai’i, causing death to macadamia trees and decreased nut productivity. Monitoring relies on wrapping double-sided stick...

(This article belongs to the Special Issue Resilient Tree Nut Agroecosystems under Changing Climate)
  • Article
  • Open Access
4 Citations
5,968 Views
15 Pages

15 June 2016

We investigated two methods to create white pine and red maple snags in a forested setting. The first involved injecting trees with ethanol at two times (single Ethanol (ETOH) and double ETOH injections) to increase attractiveness to insects and elic...

  • Article
  • Open Access
3 Citations
1,397 Views
23 Pages

Effects of Different Shaping Methods and Loading on Fruit Quality and Volatile Compounds in ‘Beibinghong’ Grapes

  • Yingxue Liu,
  • Weiyu Cao,
  • Baoxiang Zhang,
  • Hongyan Qin and ,
  • Yanli Wang,
  • Yiming Yang,
  • Peilei Xu,
  • Yue Wang,
  • Shutian Fan and
  • Wenpeng Lu
  • + 7 authors+ 2 authors

24 February 2025

The effects of different shaping methods and loading treatments on the photosynthetic rate, chlorophyll content, fruit yield and quality, and volatile compound composition of the ‘Beibinghong’ grape were studied. In the experiment, 6-year...

(This article belongs to the Section Food Analytical Methods)
  • Article
  • Open Access
36 Citations
7,279 Views
15 Pages

Megaspore Chromosome Doubling in Eucalyptus urophylla S.T. Blake Induced by Colchicine Treatment to Produce Triploids

  • Jun Yang,
  • Jianzhong Wang,
  • Zhao Liu,
  • Tao Xiong and ,
  • Jun Lan,
  • Qiang Han,
  • Yun Li and
  • Xiangyang Kang
  • + 3 authors+ 0 author

21 November 2018

Triploids generally provide an advantage in vegetative growth in forest trees. However, the technique of triploid breeding is still an open field in the Eucalyptus tree species. This study aims to explore the colchicine treatment technique for megasp...

(This article belongs to the Section Forest Ecophysiology and Biology)
  • Article
  • Open Access
12 Citations
4,450 Views
16 Pages

Locating Method for Electrical Tree Degradation in XLPE Cable Insulation Based on Broadband Impedance Spectrum

  • Tao Han,
  • Yufei Yao,
  • Qiang Li,
  • Youcong Huang and ,
  • Zhongnan Zheng and
  • Yu Gao
  • + 1 author+ 0 author

9 September 2022

Electrical treeing is one of the main causes of crosslinked polyethylene (XLPE) cable failure. The current methods for locating electrical trees are mainly based on the partial discharge (PD) signal. However, PD signals are easily attenuated in the l...

(This article belongs to the Special Issue Detection and Diagnosis of Polymer Composites for Electrical and Electronic Engineering Application)
  • Article
  • Open Access
3 Citations
2,357 Views
14 Pages

2 December 2024

The dynamical behavior of a Duffing oscillator under periodic excitation is investigated using semi-analytical methods. Bifurcation trees with varying periodic excitation are constructed. The stability, saddle-node bifurcation and period-doubling bif...

(This article belongs to the Special Issue Recent Advances in Nonlinear Dynamics Applied in Electromechanical Systems)
  • Feature Paper
  • Article
  • Open Access
3 Citations
3,275 Views
21 Pages

The Effects of Different Mineral Clay Particles on Olive Yield and Olive Oil Quality of Two Cultivars Under Rainfed or Irrigated Conditions

  • Petros Anargyrou Roussos,
  • Asimina-Georgia Karyda,
  • Georgios-Ioannis Mavromanolakis,
  • Dimitrios Gkliatis and
  • Maria Zoti

The olive tree is the emblematic tree of the Mediterranean basin, enduring intense irradiance and heat stress during prolonged dry summers. Particle film technology is a relatively new tool for mitigating both biotic and abiotic stress factors. In th...

(This article belongs to the Special Issue Orchard Management Under Climate Change: 2nd Edition)
  • Article
  • Open Access
62 Citations
2,919 Views
17 Pages

3 November 2023

Based on the relationship between rockburst and microseismic event indicators, this study proposes that the risk of rockburst in mine working faces, roadways, and even the entire mine should be studied through the “double high” risk evalu...

(This article belongs to the Special Issue Monitoring and Prevention of Dynamic Disasters in Deep Underground Engineering)
  • Article
  • Open Access
1 Citations
3,853 Views
19 Pages

4 February 2021

Signal is the first application that applies the double ratchet for its end-to-end encryption protocol. The core of the double ratchet protocol is then applied in WhatsApp, the most popular messaging application around the world. Asynchronous Ratchet...

(This article belongs to the Collection Security, Trust and Privacy in New Computing Environments)
  • Article
  • Open Access
6 Citations
4,321 Views
16 Pages

Independent Lung Ventilation-Experimental Studies on a 3D Printed Respiratory Tract Model

  • Katarzyna Kramek-Romanowska,
  • Anna M. Stecka,
  • Krzysztof Zieliński,
  • Agata Dorosz and ,
  • Piotr Okrzeja,
  • Marcin Michnikowski and
  • Marcin Odziomek
  • + 2 authors+ 0 author

9 September 2021

Independent lung ventilation (ILV) is a life-saving procedure in unilateral pulmonary pathologies. ILV is underused in clinical practice, mostly due to the technically demanding placement of a double lumen endotracheal tube (ETT). Moreover, the deter...

(This article belongs to the Collection 3D Printing in Medicine and Biomedical Engineering)
  • Article
  • Open Access
32 Citations
5,352 Views
15 Pages

Monthly Radial Growth Model of Chinese Fir (Cunninghamia lanceolata (Lamb.) Hook.), and the Relationships between Radial Increment and Climate Factors

  • Yaqi Huang,
  • Xiangwen Deng,
  • Zhonghui Zhao,
  • Wenhua Xiang and ,
  • Wende Yan,
  • Shuai Ouyang and
  • Pifeng Lei
  • + 2 authors+ 0 author

2 September 2019

Chinese fir (Cunninghamia lanceolata (Lamb.) Hook) is the most commonly grown afforestation species in subtropical China. It is essential that we understand the response of radial tree growth to climate factors, yet most experiments have been conduct...

(This article belongs to the Section Forest Ecophysiology and Biology)
  • Article
  • Open Access
16 Citations
6,148 Views
27 Pages

Tree Species Classification from Airborne Hyperspectral Images Using Spatial–Spectral Network

  • Chengchao Hou,
  • Zhengjun Liu,
  • Yiming Chen,
  • Shuo Wang and
  • Aixia Liu

10 December 2023

Tree species identification is a critical component of forest resource monitoring, and timely and accurate acquisition of tree species information is the basis for sustainable forest management and resource assessment. Airborne hyperspectral images h...

(This article belongs to the Special Issue Advances and Challenges on Multisource Remote Sensing Image Fusion: Datasets, New Technologies, and Applications)
  • Article
  • Open Access
5 Citations
1,904 Views
21 Pages

20 August 2025

Urban expressway interchanges, though primarily engineered for traffic efficiency, also serve as crucial ecological nodes within urban landscapes. This study evaluates the ecological functions of arborous vegetation across four typical interchange co...

(This article belongs to the Special Issue Ecosystem Services of Urban Forest)
  • Article
  • Open Access
10 Citations
4,022 Views
18 Pages

27 May 2021

RNA evolves by adding substructural parts to growing molecules. Molecular accretion history can be dissected with phylogenetic methods that exploit structural and functional evidence. Here, we explore the statistical behaviors of lengths of double-st...

(This article belongs to the Special Issue 2020: A 10 Years Journey—Advances in Life Sciences)
  • Article
  • Open Access
3 Citations
2,698 Views
13 Pages

Integrated Harvesting of Medium Rotation Hybrid Poplar Plantations: Systems Compared

  • Fabio De Francesco,
  • Natascia Magagnotti,
  • Barnabáš Kováč,
  • Patrik Heger and ,
  • Dávid Heilig,
  • Bálint Heil,
  • Gábor Kovács,
  • Tomáš Zemánek and
  • Raffaele Spinelli
  • + 4 authors+ 0 author

9 November 2022

In this study, the authors provide a direct comparison made between whole tree-harvesting (WTH) and cut-to length (CTL) methods, which was conducted in two sites in the Slovak Republic and applied to poplar plantations. Both systems, WTH and CTL, hav...

(This article belongs to the Special Issue Recent Advances in Wood Harvesting, Timber Logistics and Road Planning)
  • Article
  • Open Access
1 Citations
1,397 Views
18 Pages

22 July 2025

In this study, we explore the paired disjunctive domination number—a recently introduced parameter by Henning et al.—within the broader framework of graph and network sensitivity and vulnerability analysis. Building on this concept, we in...

(This article belongs to the Special Issue Symmetry in Security and Theoretical Computer Science)
  • Article
  • Open Access
6 Citations
3,544 Views
16 Pages

Yield Performance of Intercropped Marantha arundinacea L. (Arrowroot) in Two Rubber Plantation Designs

  • Jianxiong Huang,
  • Jian Pan,
  • Yuanxu Wei,
  • Tianzhan Dong and ,
  • Xiaoyan Zhang,
  • Hanqi Tu and
  • Xiuquan Wang
  • + 2 authors+ 0 author

31 October 2023

Developing rubber agroforestry systems is crucial to ensure the sustainable development of natural rubber cultivation. This study focuses on the starch crop Maranta arundinacea (arrowroot) and assesses its productivity and influencing factors when in...

(This article belongs to the Special Issue Multiple Cropping Systems for Improving Crop Yield and Soil Quality—Series II)
  • Article
  • Open Access
17 Citations
4,677 Views
31 Pages

The operational activities conducted in a shipyard are exposed to high risk associated with human factors. To investigate human factors involved in shipyard operational accidents, a double-nested model was proposed in the present study. The modified...

(This article belongs to the Special Issue Occupational Accidents and Risk Prevention)
  • Article
  • Open Access
35 Citations
4,907 Views
18 Pages

30 December 2019

Trees have been used extensively by river managers for improving the river environment and ecology. The link between flow hydraulics, bed topography, habitat availability, and organic matters is influenced by vegetation. In this study, the effect of...

(This article belongs to the Section Hydraulics and Hydrodynamics)
  • Article
  • Open Access
13 Citations
4,353 Views
24 Pages

Double Loop Network for Combined Heating and Cooling in Low Heat Density Areas

  • Michele Tunzi,
  • Matthieu Ruysschaert,
  • Svend Svendsen and
  • Kevin Michael Smith

20 November 2020

This study investigated a double loop network operated with ultra-low supply/return temperatures of 45/25 °C as a novel solution for low heat-density areas in Denmark and compared the proposed concept with a typical tree network and with individu...

  • Review
  • Open Access
23 Citations
6,568 Views
10 Pages

23 December 2022

Enhanced nutritional programs (ENPs) have improved citrus trees’ growth and development in the era of Huanglongbing (HLB). Studies conducted with variable rates of manganese (Mn) and Iron (Fe) on young HLB-affected citrus trees showed that appl...

(This article belongs to the Special Issue Nutrient Management for Resilient Crop Production)
  • Article
  • Open Access
2 Citations
2,232 Views
20 Pages

5 December 2024

The aim of this study is to evaluate the indoor temperature of a double-skin façades (DSF) high-rise building in Xi’an under different window opening arrangements, and to assess their impact on the operating time of the air-conditioning...

(This article belongs to the Section Building Energy, Physics, Environment, and Systems)

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