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703 Results Found

  • Article
  • Open Access
1,225 Views
29 Pages

11 June 2025

The channel reliability function is a crucial tool for characterizing the dependable transmission of messages across communication channels. In many cases, the only upper and lower bounds of this function are known. We investigate the computability o...

  • Article
  • Open Access
2 Citations
2,287 Views
19 Pages

Modeling and Optimizing the System Reliability Using Bounded Geometric Programming Approach

  • Shafiq Ahmad,
  • Firoz Ahmad,
  • Intekhab Alam,
  • Abdelaty Edrees Sayed and
  • Mali Abdollahian

13 July 2022

The geometric programming problem (GPP) is a beneficial mathematical programming problem for modeling and optimizing nonlinear optimization problems in various engineering fields. The structural configuration of the GPP is quite dynamic and flexible...

  • Article
  • Open Access
1,330 Views
24 Pages

17 July 2024

Due to the difficulty of accurately predicting system reliability for many engineering structures, bounds on system reliability have received increasing attention. By dealing with structural uncertain parameters with an ellipsoid model, a linear prog...

  • Article
  • Open Access
5 Citations
1,683 Views
16 Pages

8 December 2022

Non-probabilistic structural reliability analysis is based on the convex model and more applicable for practical engineering problems with limited samples. Recently, the authors proposed a non-probabilistic reliability bounds method (NRBM) for series...

  • Article
  • Open Access
4 Citations
2,009 Views
23 Pages

25 April 2023

Various uncertain factors exist in the practical systems. Random variables, uncertain-but-bounded variables and fuzzy variables are commonly employed to measure these uncertain factors. Random variables are usually employed to define uncertain factor...

  • Article
  • Open Access
397 Views
28 Pages

Information-Theoretic Reliability Analysis of Consecutive r-out-of-n:G Systems via Residual Extropy

  • Anfal A. Alqefari,
  • Ghadah Alomani,
  • Faten Alrewely and
  • Mohamed Kayid

22 October 2025

This paper develops an information-theoretic reliability inference framework for consecutive r-out-of-n:G systems by employing the concept of residual extropy, a dual measure to entropy. Explicit analytical representations are established in tractabl...

  • Article
  • Open Access
5 Citations
6,225 Views
17 Pages

4 November 2015

It is essential to consider the acceptable threshold in the assessment of a hydrological model because of the scarcity of research in the hydrology community and errors do not necessarily cause risk. Two forecast errors, including rainfall forecast e...

  • Article
  • Open Access
2 Citations
1,709 Views
14 Pages

There are many bars in grid structures, and their topological relationships are complex, so the workload of calculations involved in researching their reliability is large. In this paper, based on the geometric topological relationship within a grid...

  • Article
  • Open Access
6 Citations
4,849 Views
21 Pages

Cramér–Rao Lower Bounds on 3D Position and Orientation Estimation in Distributed Ranging Systems

  • Sharanya Srinivas,
  • Samuel Welker,
  • Andrew Herschfelt and
  • Daniel W. Bliss

3 February 2023

As radio frequency (RF) hardware continues to improve, many technologies that were traditionally impractical have suddenly become viable alternatives to legacy systems. Two-way ranging (TWR) is often considered a poor positioning solution for airborn...

  • Article
  • Open Access
123 Views
15 Pages

11 December 2025

The present study investigates the problem of determining sharp bounds for key reliability and distributional characteristics associated with order statistics. We establish pointwise sharp two-sided bounds for linear combinations of joint distributio...

  • Article
  • Open Access
1,538 Views
12 Pages

19 September 2024

Damage to long-span truss structures may cause structural deformation, load-capacity reduction, and even collapse. The design service life of truss structures is usually 50 years, so evaluating their reliability is the utmost importance. Reliability...

  • Article
  • Open Access
17 Citations
4,277 Views
30 Pages

On the Reliability Function of Variable-Rate Slepian-Wolf Coding

  • Jun Chen,
  • Da-ke He,
  • Ashish Jagmohan and
  • Luis A. Lastras-Montaño

28 July 2017

The reliability function of variable-rate Slepian-Wolf coding is linked to the reliability function of channel coding with constant composition codes, through which computable lower and upper bounds are derived. The bounds coincide at rates close to...

  • Article
  • Open Access
7 Citations
2,183 Views
8 Pages

A Pilot Study on the Reliability of Ultrasound-Based Assessment of Patella Diameter and Sulcus Angle

  • Isa-Maria Schlüter,
  • Robert Prill,
  • Aleksandra Królikowska,
  • Caren Cruysen and
  • Roland Becker

14 December 2022

This pilot study aimed to determine the reliability of a newly developed ultrasound-based protocol for the assessment of patella diameter and sulcus angle. The diameter of the patella expressed in mm and the sulcus angle, expressed in degrees were me...

  • Article
  • Open Access
1 Citations
1,781 Views
16 Pages

25 April 2024

In visible light communication (VLC), the precise latency evaluation of wireless access networks and the efficient forwarding strategy of core networks are the crux for end-to-end reliability provisioning. Leveraging martingale theory, an elegant lat...

  • Article
  • Open Access
1 Citations
2,756 Views
14 Pages

Delay Bound Optimization in NoC Using a Discrete Firefly Algorithm

  • Gaoming Du,
  • Chao Tian,
  • Zhenmin Li,
  • Duoli Zhang,
  • Chuan Zhang,
  • Xiaolei Wang and
  • Yongsheng Yin

9 December 2019

The delay bound in system on chips (SoC) represents the worst-case traverse time of on-chip communication. In network on chip (NoC)-based SoC, optimizing the delay bound is challenging due to two aspects: (1) the delay bound is hard to obtain by trad...

  • Article
  • Open Access
3 Citations
2,653 Views
6 Pages

Elimination of the Femoral Neck in Measuring Femoral Version Allows for Less Variance in Interobserver Reliability

  • Radomir Dimovski,
  • Robert Teitge,
  • Nicholas Bolz,
  • Patrick Schafer,
  • Vamsy Bobba and
  • Rahul Vaidya

14 December 2021

Background and Objectives: Producing consistent measures of femoral version amongst observers are necessary to allow for an assessment of version for possible corrective procedures. The purpose of this study was to compare two computed tomography (CT...

  • Article
  • Open Access
18 Citations
2,650 Views
20 Pages

Analysis of =P[Y<X<Z] Using Ranked Set Sampling for a Generalized Inverse Exponential Model

  • Amal S. Hassan,
  • Najwan Alsadat,
  • Mohammed Elgarhy,
  • Christophe Chesneau and
  • Heba F. Nagy

15 March 2023

In many real-world situations, systems frequently fail due to demanding operating conditions. In particular, when systems reach their lowest, highest, or both extremes operating conditions, they usually fail to accomplish their intended functions. Th...

  • Article
  • Open Access
446 Views
28 Pages

28 September 2025

Quantifying uncertainty in complex systems is a central problem in reliability analysis and engineering applications. In this work, we develop an information-theoretic framework for analyzing linear consecutive k-out-of-n:G systems using the cumulati...

  • Article
  • Open Access
6 Citations
7,354 Views
16 Pages

Message Authentication over Noisy Channels

  • Fanfan Zheng,
  • Zhiqing Xiao,
  • Shidong Zhou,
  • Jing Wang and
  • Lianfen Huang

14 January 2015

The essence of authentication is the transmission of unique and irreproducible information. In this paper, the authentication becomes a problem of the secure transmission of the secret key over noisy channels. A general analysis and design framework...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,933 Views
20 Pages

17 December 2021

We consider the problem of encoding a deterministic source sequence (i.e., individual sequence) for the degraded wiretap channel by means of an encoder and decoder that can both be implemented as finite-state machines. Our first main result is a nece...

  • Article
  • Open Access
3 Citations
3,457 Views
17 Pages

Semi-Supervised Object Detection with Multi-Scale Regularization and Bounding Box Re-Prediction

  • Yeqin Shao,
  • Chang Lv,
  • Ruowei Zhang,
  • He Yin,
  • Meiqin Che,
  • Guoqing Yang and
  • Quan Jiang

Semi-supervised object detection has become a hot topic in recent years, but there are still some challenges regarding false detection, duplicate detection, and inaccurate localization. This paper presents a semi-supervised object detection method wi...

  • Article
  • Open Access
4 Citations
2,077 Views
20 Pages

23 September 2022

This paper proposes to study the stability of underground chambers while taking into account the nonlinear characteristics of geotechnical materials and pore water. According to the upper bound theorem of nonlinear limit analysis and the reliability...

  • Article
  • Open Access
3 Citations
4,623 Views
13 Pages

Reliability of Tibialis Anterior Muscle Voluntary Activation Using the Interpolated Twitch Technique and the Central Activation Ratio in People with Stroke

  • Sharon Olsen,
  • Nada Signal,
  • Imran Khan Niazi,
  • Gemma Alder,
  • Usman Rashid,
  • Rasmus Bach Nedergaard and
  • Denise Taylor

1 February 2021

Voluntary activation (VA) is measured by applying supramaximal electrical stimulation to a muscle during a maximal voluntary contraction (MVC). The amplitude of the evoked muscle twitch is used to determine any VA deficit, and indicates incomplete ce...

  • Article
  • Open Access
7 Citations
2,301 Views
16 Pages

7 January 2023

For the state estimation problem of a multi-source localization nonlinear system with unknown and bounded noise, a distributed sequential ellipsoidal intersection fusion estimation algorithm based on the dual set-membership filtering method is propos...

  • Article
  • Open Access
4 Citations
1,698 Views
31 Pages

The Strongly Asynchronous Massive Access Channel

  • Sara Shahi,
  • Daniela Tuninetti and
  • Natasha Devroye

29 December 2022

This paper considers the Strongly Asynchronous, Slotted, Discrete Memoryless, Massive Access Channel (SAS-DM-MAC) in which the number of users, the number of messages, and the asynchronous window length grow exponentially with the coding blocklength...

  • Article
  • Open Access
614 Views
21 Pages

17 March 2025

Effectively preventing hanger bending damage during the configuration transformation of the spatial main cables in suspension bridges is a critical challenge, particularly under the influence of construction errors. This study proposes an active faul...

  • Article
  • Open Access
17 Citations
3,713 Views
19 Pages

19 February 2020

The system reliability evaluation of a bridge structure is a complicated problem. Previous studies have commonly used approximate estimation methods, such as the wide bounds method and the narrow bounds method, but neither could obtain an accurate re...

  • Article
  • Open Access
2,052 Views
20 Pages

On the Interactive Capacity of Finite-State Protocols

  • Assaf Ben-Yishai,
  • Young-Han Kim,
  • Rotem Oshman and
  • Ofer Shayevitz

25 December 2020

The interactive capacity of a noisy channel is the highest possible rate at which arbitrary interactive protocols can be simulated reliably over the channel. Determining the interactive capacity is notoriously difficult, and the best known lower boun...

  • Proceeding Paper
  • Open Access
2 Citations
1,158 Views
4 Pages

Sensor Placement and State Estimation in Water Distribution Systems Using Edge Gaussian Processes

  • Bulat Kerimov,
  • Vincent Pons,
  • Spyros Pritsis,
  • Riccardo Taormina and
  • Franz Tscheikner-Gratl

19 September 2024

The operation of water distribution systems is based on reliable knowledge about the steady state of the system. This involves sensors to measure flow, facilitating a comprehensive overview of the system’s performance. Given the costs associate...

  • Feature Paper
  • Article
  • Open Access
32 Citations
3,053 Views
21 Pages

Neural Network-Based Prediction Model for the Stability of Unlined Elliptical Tunnels in Cohesive-Frictional Soils

  • Sayan Sirimontree,
  • Suraparb Keawsawasvong,
  • Chayut Ngamkhanong,
  • Sorawit Seehavong,
  • Kongtawan Sangjinda,
  • Thira Jearsiripongkul,
  • Chanachai Thongchom and
  • Peem Nuaklong

The scheme for accurate and reliable predictions of tunnel stability based on an artificial aeural network (ANN) is presented in this study. Plastic solutions of the stability of unlined elliptical tunnels in sands are first derived by using numerica...

  • Article
  • Open Access
9 Citations
2,887 Views
16 Pages

10 January 2021

Reliable bounding of a function’s range is essential for deterministic global optimization, approximation, locating roots of nonlinear equations, and several other computational mathematics areas. Despite years of extensive research in this dir...

  • Article
  • Open Access
2 Citations
3,597 Views
10 Pages

Analytical biosimilarity assessment relies on two implicit conditions. First, the analytical method must meet a set of requirements known as fit for intended use related to trueness and precision. Second, the manufacture of the reference drug product...

  • Article
  • Open Access
13 Citations
10,373 Views
10 Pages

31 March 2017

Transfer Entropy has been applied to experimental datasets to unveil causality between variables. In particular, its application to non-stationary systems has posed a great challenge due to restrictions on the sample size. Here, we have investigated...

  • Article
  • Open Access
16 Citations
4,771 Views
20 Pages

A solid-phase extraction (SPE) technique was developed and optimised for isolation and concentration of extractable and bound phenolic acids from germinated spelt seeds, for analysis by liquid chromatography–mass spectrometry. Samples initially under...

  • Article
  • Open Access
2 Citations
2,042 Views
13 Pages

A New Method for Calculating Reservoir Core-Bound Water Saturation Using the Cast Thin Section

  • Yunjiang Cui,
  • Jun Ming,
  • Xinlei Shi,
  • Wangwang Yang,
  • Zhansong Zhang and
  • Chong Zhang

5 May 2023

The rock coring of the reservoir in the Bohai A field is difficult. The cores of the target section in the study area are loose, making it difficult to accurately measure the core-bound water saturation. The purpose of this research was to develop an...

  • Brief Report
  • Open Access
2 Citations
2,845 Views
11 Pages

Despite the literature providing compelling evidence for the medical efficacy of photobiomodulation (PBM) therapy, its consistency in terms of accuracy and standardization needs improving. Identification of new technology and reliable and ethical bio...

  • Article
  • Open Access
1,375 Views
18 Pages

8 October 2024

An important parameter in the monitoring and surveillance systems is the probability of detection. Advanced wildlife monitoring systems rely on camera traps for stationary wildlife photography and have been broadly used for estimation of population s...

  • Article
  • Open Access
6 Citations
6,862 Views
17 Pages

Use of Biotinylated Ubiquitin for Analysis of Rat Brain Mitochondrial Proteome and Interactome

  • Olga A. Buneeva,
  • Marina V. Medvedeva,
  • Arthur T. Kopylov,
  • Victor G. Zgoda and
  • Alexei E. Medvedev

14 September 2012

Applicability of in vitro biotinylated ubiquitin for evaluation of endogenous ubiquitin conjugation and analysis of ubiquitin-associated protein-protein interactions has been investigated. Incubation of rat brain mitochondria with biotinylated ubiqui...

  • Article
  • Open Access
15 Citations
5,387 Views
11 Pages

22 April 2019

During the last few decades, machine learning has constituted a significant tool in extracting useful knowledge from economic data for assisting decision-making. In this work, we evaluate the performance of weight-constrained recurrent neural network...

  • Article
  • Open Access
1,504 Views
15 Pages

15 October 2021

Plastic anisotropy significantly influences the behavior of structures subjected to various loading conditions. The extremum principles in the theory of rigid plastic solids are convenient and reliable tools for plastic design. The present paper comb...

  • Systematic Review
  • Open Access
3 Citations
4,588 Views
28 Pages

To investigate the reliability of L2 listening tests and explore potential factors affecting the reliability, a reliability generalization (RG) meta-analysis was conducted in the present study. A total number of 122 alpha coefficients of L2 listening...

  • Article
  • Open Access
2 Citations
2,511 Views
22 Pages

Uncertainty Assessment of Entropy-Based Circular Channel Shear Stress Prediction Models Using a Novel Method

  • Amin Kazemian-Kale-Kale,
  • Azadeh Gholami,
  • Mohammad Rezaie-Balf,
  • Amir Mosavi,
  • Ahmed A. Sattar,
  • Amir H. Azimi,
  • Bahram Gharabaghi and
  • Hossein Bonakdari

Entropy models have been recently adopted in many studies to evaluate the shear stress distribution in open-channel flows. Although the uncertainty of Shannon and Tsallis entropy models were analyzed separately in previous studies, the uncertainty of...

  • Communication
  • Open Access
1 Citations
1,031 Views
12 Pages

11 March 2025

Inductively coupled plasma mass spectrometry (ICP-MS) is important in the biological and biochemical fields as it can quantify trace elements. Confocal laser Raman microscopy (CLRM), a powerful tool for the compositional analysis of biological sample...

  • Article
  • Open Access
5 Citations
6,155 Views
17 Pages

17 October 2023

Current autonomous driving systems predominantly focus on 3D object perception from the vehicle’s perspective. However, the single-camera 3D object detection algorithm in the roadside monitoring scenario provides stereo perception of traffic ob...

  • Article
  • Open Access
1 Citations
1,029 Views
12 Pages

30 May 2024

In this study, a masonry panel under a high compressive stress to strength ratio is considered. The panel is modeled as a composite structure by considering a repeated unit cell of mortar and brick. Load redistributions due to creep in mortar and bri...

  • Article
  • Open Access
59 Citations
13,577 Views
20 Pages

Traffic Lights Detection and Recognition Method Based on the Improved YOLOv4 Algorithm

  • Qingyan Wang,
  • Qi Zhang,
  • Xintao Liang,
  • Yujing Wang,
  • Changyue Zhou and
  • Vladimir Ivanovich Mikulovich

28 December 2021

For facing of the problems caused by the YOLOv4 algorithm’s insensitivity to small objects and low detection precision in traffic light detection and recognition, the Improved YOLOv4 algorithm is investigated in the paper using the shallow feat...

  • Communication
  • Open Access
8 Citations
4,434 Views
9 Pages

Validity and Reliability of a Load Cell Sensor-Based Device for Assessment of the Isometric Mid-Thigh Pull Test

  • Raynier Montoro-Bombú,
  • Beatriz Branquinho Gomes,
  • Amândio Santos and
  • Luis Rama

22 June 2023

In recent years, there has been an exponential increase in the number of devices developed to measure or estimate physical exercise. However, before these devices can be used in a practical and research environment, it is necessary to determine their...

  • Article
  • Open Access
2 Citations
3,358 Views
22 Pages

2 April 2019

The service capacity of each station has a direct impact on the capacity of a subway line and also the whole subway network. Therefore, it is critically important to keep the station capacity above a certain level in its full life cycle. This paper a...

  • Article
  • Open Access
2 Citations
1,139 Views
24 Pages

For the purpose of reliability quantitative assessment of the surrounding rock of the deeply embedded karst tunnel and the geological body around the cavern in the case of the cavern in the forepart of the tunnel face, on the basis of the upper bound...

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