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4,672 Results Found

  • Article
  • Open Access
1 Citations
2,663 Views
15 Pages

Variable Tap-Length Algorithm with Mixed Parameter

  • Yufei Han,
  • Mingjiang Wang and
  • Yun Lu

6 June 2018

Convergence speed and steady-state performance are important factors to estimate the variable tap-length algorithm. The step-size of tap-length (ST) and the error width considerably impact the performance of the fractional variable tap-length algorit...

  • Feature Paper
  • Article
  • Open Access
2 Citations
1,762 Views
37 Pages

19 October 2023

We introduce the problem of variable-length (VL) source resolvability, in which a given target probability distribution is approximated by encoding a VL uniform random number, and the asymptotically minimum average length rate of the uniform random n...

  • Article
  • Open Access
8 Citations
3,533 Views
20 Pages

2 December 2021

Due to the long-term problem of electricity and potable water in most developing and undeveloped countries, predominantly rural areas, a novelty of the pendulum water pump, which uses a vertically excited parametric pendulum with variable-length usin...

  • Article
  • Open Access
4 Citations
2,869 Views
13 Pages

Framework of Meta-Heuristic Variable Length Searching for Feature Selection in High-Dimensional Data

  • Tara Othman Qadir Saraf,
  • Norfaiza Fuad and
  • Nik Shahidah Afifi Md Taujuddin

27 December 2022

Feature Selection in High Dimensional Space is a combinatory optimization problem with an NP-hard nature. Meta-heuristic searching with embedding information theory-based criteria in the fitness function for selecting the relevant features is used wi...

  • Article
  • Open Access
2 Citations
4,111 Views
18 Pages

21 January 2025

Time series data are prevalent in diverse fields such as manufacturing and sensor-based human activity recognition. In real-world applications, these data are often collected with variable sample lengths, which can pose challenges for classification...

  • Article
  • Open Access
4 Citations
5,006 Views
36 Pages

14 July 2024

The ability to power low-power devices and sensors has drawn a great deal of interest to energy harvesting from ambient vibrations. The application of variable-length pendulum systems in conjunction with piezoelectric or electromagnetic energy-harves...

  • Article
  • Open Access
23 Citations
3,325 Views
18 Pages

25 February 2022

The variable-length arbitrary Lagrange–Euler absolute nodal coordinate formulation (ALE-ANCF) finite element, which employs nonrational interpolating polynomials, cannot exactly describe rational cubic Bezier curves such as conic and circular c...

  • Article
  • Open Access
1 Citations
1,704 Views
20 Pages

8 November 2023

Length-biased failure time data occur often in various biomedical fields, including clinical trials, epidemiological cohort studies and genome-wide association studies, and their analyses have been attracting a surge of interest. In practical applica...

  • Feature Paper
  • Article
  • Open Access
3 Citations
1,614 Views
37 Pages

24 January 2025

A private compression design problem is studied, where an encoder observes useful data Y, wishes to compress them using variable-length code, and communicates them through an unsecured channel. Since Y are correlated with the private attribute X, the...

  • Article
  • Open Access
16 Citations
3,255 Views
16 Pages

16 September 2022

Iris recognition as a biometric identification method is one of the most reliable biometric human identification methods. It exploits the distinctive pattern of the iris area. Typically, several steps are performed for iris recognition, namely, pre-p...

  • Article
  • Open Access
14 Citations
3,517 Views
20 Pages

Path-Planning for Mobile Robots Using a Novel Variable-Length Differential Evolution Variant

  • Alejandro Rodríguez-Molina,
  • José Solís-Romero,
  • Miguel Gabriel Villarreal-Cervantes,
  • Omar Serrano-Pérez and
  • Geovanni Flores-Caballero

11 February 2021

Mobile robots are currently exploited in various applications to enhance efficiency and reduce risks in hard activities for humans. The high autonomy in those systems is strongly related to the path-planning task. The path-planning problem is complex...

  • Article
  • Open Access
15 Citations
4,424 Views
25 Pages

9 June 2021

Scheduling sensor nodes has an important role in real monitoring applications using sensor networks, lowering the power consumption and maximizing the network lifetime, while maintaining the satisfaction to application requirements. Nevertheless, thi...

  • Article
  • Open Access
17 Citations
4,983 Views
14 Pages

14 June 2020

Recurrent neural networks (RNNs) can model the time-dependency of time-series data. It has also been widely used in text-dependent speaker verification to extract speaker-and-phrase-discriminant embeddings. As with other neural networks, RNNs are tra...

  • Article
  • Open Access
5 Citations
7,291 Views
10 Pages

Two Dimensional Parity Check with Variable Length Error Detection Code for the Non-Volatile Memory of Smart Data

  • Cihun-Siyong Alex Gong,
  • Yung-Chang Chang,
  • Li-Ren Huang,
  • Chih-Jen Yang,
  • Kung-Ming Ji,
  • Kuen-Long Lu and
  • Jian-Chiun Liou

24 July 2018

This paper proposes a novel technology of memory protection for the Non-Volatile Memory (NVM), applied to smart sensors and smart data. Based on the asymmetry of failure rate between the statuses of bit-0 and bit-1 in the non-volatile memory, as a re...

  • Article
  • Open Access
3 Citations
1,936 Views
17 Pages

Information theory explains how systems encode and transmit information. This article examines the neuronal system, which processes information via neurons that react to stimuli and transmit electrical signals. Specifically, we focus on transfer entr...

  • Article
  • Open Access
3 Citations
2,220 Views
17 Pages

31 March 2023

As a practical application of Optical Character Recognition (OCR) for the digital situation, the digital instrument recognition is significant to achieve automatic information management in real-industrial scenarios. However, different from the norma...

  • Article
  • Open Access
849 Views
18 Pages

3 September 2025

With the booming development of the low-altitude economy and the widespread application of Unmanned Aerial Vehicles (UAVs), integrated sensing and communication (ISAC) technology plays an increasingly pivotal role in intelligent communication network...

  • Article
  • Open Access
8 Citations
2,501 Views
22 Pages

8 August 2022

Chattering in composite deep-hole boring can directly affect surface processing quality and efficiency and has always been a research hotspot in machining mechanics. In this study, based on Euler–Bernoulli beam theory, the fine control equation...

  • Article
  • Open Access
2 Citations
1,508 Views
24 Pages

Investigation of a Multiflow Ejector Equipped with Variable-Length Links for Thrust Vector Control Using Euler’s Methodology

  • Yuri A. Sazonov,
  • Mikhail A. Mokhov,
  • Anton V. Bondarenko,
  • Victoria V. Voronova,
  • Khoren A. Tumanyan and
  • Egor I. Konyushkov

20 November 2024

The coordinated operation of multiple jet devices enhances the efficiency of technological processes and thrust vector control systems, enabling the resolution of various practical challenges. Traditional jet control systems regulate the thrust vecto...

  • Article
  • Open Access
5 Citations
3,126 Views
16 Pages

25 May 2023

This paper presents a novel approach for counting hand-performed activities using deep learning and inertial measurement units (IMUs). The particular challenge in this task is finding the correct window size for capturing activities with different du...

  • Article
  • Open Access
7 Citations
2,191 Views
21 Pages

3 June 2022

A new damage identification method is proposed to solve the problem of no correspondence between the element division form of the finite element model and the actual damage location. The three basic operators in the traditional genetic algorithm are...

  • Article
  • Open Access
14 Citations
2,962 Views
14 Pages

24 February 2020

With improved measurement and modelling technology, variability has emerged as an essential feature in non-equilibrium processes. While traditionally, mean values and variance have been heavily used, they are not appropriate in describing extreme eve...

  • Article
  • Open Access
9 Citations
2,426 Views
29 Pages

12 June 2023

Data gathering in wireless sensor networks (WSNs) is vital for deploying and enabling WSNs with the Internet of Things (IoTs). In various applications, the network is deployed in a large-scale area, which affects the efficiency of the data collection...

  • Article
  • Open Access
120 Citations
17,807 Views
19 Pages

Variabilities in Rainfall Onset, Cessation and Length of Rainy Season for the Various Agro-Ecological Zones of Ghana

  • Leonard K. Amekudzi,
  • Edmund I. Yamba,
  • Kwasi Preko,
  • Ernest O. Asare,
  • Jeffrey Aryee,
  • Michael Baidu and
  • Samuel N. A. Codjoe

15 June 2015

This paper examines the onset and cessation dates of the rainy season over Ghana using rain gauge data from the Ghana Meteorological Agency (GMet) over the period of 1970–2012. The onset and cessation dates were determined from cumulative curves usin...

  • Article
  • Open Access
2,884 Views
21 Pages

Variable Temporal Length Training for Action Recognition CNNs

  • Tan-Kun Li,
  • Kwok-Leung Chan and
  • Tardi Tjahjadi

25 May 2024

Most current deep learning models are suboptimal in terms of the flexibility of their input shape. Usually, computer vision models only work on one fixed shape used during training, otherwise their performance degrades significantly. For video-relate...

  • Article
  • Open Access
18 Citations
3,173 Views
25 Pages

6 October 2021

The swash-plate axial piston pump is one of the most widely used pumps due to its simplicity and compactness in structure. In such a pump, the piston-cylinder system plays a crucial role, with its lubrication characteristics greatly affecting the ove...

  • Article
  • Open Access
1 Citations
3,162 Views
12 Pages

15 July 2021

The standing skyline continues to be a common cable logging configuration. In payload analysis it is usually assumed that the tagline (line connecting the logs to the carriage) length is held constant while yarding a turn up the skyline corridor. We...

  • Article
  • Open Access
7 Citations
3,058 Views
11 Pages

A Pilot Study of Heart Rate Variability Synchrony as a Marker of Intraoperative Surgical Teamwork and Its Correlation to the Length of Procedure

  • Katarzyna Powezka,
  • Allan Pettipher,
  • Apit Hemakom,
  • Tricia Adjei,
  • Pasha Normahani,
  • Danilo P. Mandic and
  • Usman Jaffer

21 November 2022

Objective: Quality of intraoperative teamwork may have a direct impact on patient outcomes. Heart rate variability (HRV) synchrony may be useful for objective assessment of team cohesion and good teamwork. The primary aim of this study was to investi...

  • Article
  • Open Access
27 Citations
4,278 Views
15 Pages

16 January 2020

The aim of this study was to derive explicit formulas of the average run length (ARL) of a cumulative sum (CUSUM) control chart for seasonal and non-seasonal moving average processes with exogenous variables, and then evaluate it against the numerica...

  • Article
  • Open Access
14 Citations
3,885 Views
27 Pages

18 February 2020

This paper concentrates on the study of the Weighted Least-squares (WLS) approaches for the generation of ground displacement time-series through Differential Interferometric SAR (DInSAR) methods. Usually, within the DInSAR framework, the Weighted Le...

  • Article
  • Open Access
7 Citations
2,903 Views
9 Pages

Novel Modeling Approach to Analyze Threshold Voltage Variability in Short Gate-Length (15–22 nm) Nanowire FETs with Various Channel Diameters

  • Seunghwan Lee,
  • Jun-Sik Yoon,
  • Junjong Lee,
  • Jinsu Jeong,
  • Hyeok Yun,
  • Jaewan Lim,
  • Sanguk Lee and
  • Rock-Hyun Baek

18 May 2022

In this study, threshold voltage (Vth) variability was investigated in silicon nanowire field-effect transistors (SNWFETs) with short gate-lengths of 15–22 nm and various channel diameters (DNW) of 7, 9, and 12 nm. Linear slope and nonzero y-in...

  • Article
  • Open Access
39 Citations
8,362 Views
19 Pages

Silver Nanoparticles Stabilised by Cationic Gemini Surfactants with Variable Spacer Length

  • Martin Pisárčik,
  • Josef Jampílek,
  • Miloš Lukáč,
  • Renáta Horáková,
  • Ferdinand Devínsky,
  • Marián Bukovský,
  • Michal Kalina,
  • Jakub Tkacz and
  • Tomáš Opravil

23 October 2017

The present study is focused on the synthesis and investigation of the physicochemical and biological properties of silver nanoparticles stabilized with a series of cationic gemini surfactants having a polymethylene spacer of variable length. UV-VIS...

  • Article
  • Open Access
6 Citations
1,854 Views
16 Pages

Renewable Scenario Generation Based on the Hybrid Genetic Algorithm with Variable Chromosome Length

  • Xiaoming Liu,
  • Liang Wang,
  • Yongji Cao,
  • Ruicong Ma,
  • Yao Wang,
  • Changgang Li,
  • Rui Liu and
  • Shihao Zou

31 March 2023

Determining the operation scenarios of renewable energies is important for power system dispatching. This paper proposes a renewable scenario generation method based on the hybrid genetic algorithm with variable chromosome length (HGAVCL). The discre...

  • Article
  • Open Access
2 Citations
3,198 Views
9 Pages

Flow-Seq Evaluation of Translation Driven by a Set of Natural Escherichia coli 5′-UTR of Variable Length

  • Ekaterina S. Komarova,
  • Anna N. Slesarchuk,
  • Maria P. Rubtsova,
  • Ilya A. Osterman,
  • Alexey E. Tupikin,
  • Dmitry V. Pyshnyi,
  • Olga A. Dontsova,
  • Marsel R. Kabilov and
  • Petr V. Sergiev

14 October 2022

Flow-seq is a method that combines fluorescently activated cell sorting and next-generation sequencing to deduce a large amount of data about translation efficiency from a single experiment. Here, we constructed a library of fluorescent protein-based...

  • Article
  • Open Access
5 Citations
2,337 Views
19 Pages

9 November 2022

Personalized learning path considers matching symmetrical attributes from both learner and learning material. The evolutionary algorithm approach usually forms the learning path generation problem into a problem that optimizes the matching degree of...

  • Article
  • Open Access
11 Citations
2,796 Views
26 Pages

4 May 2021

Accurate glucose prediction along a long-enough time horizon is a key component for technology to improve type 1 diabetes treatment. Subjects with diabetes might benefit from supervision and control systems that accurately predict risks and trigger c...

  • Article
  • Open Access
8 Citations
4,293 Views
16 Pages

24 March 2022

Variable-length license plate segmentation and recognition has always been a challenging barrier in the application of intelligent transportation systems. Previous approaches mainly concern fixed-length license plates, lacking adaptability for variab...

  • Article
  • Open Access
8 Citations
4,147 Views
24 Pages

5 July 2021

Video applications have become one of the major services in the engineering field, which are implemented by server–client systems connected via the Internet, broadcasting services for mobile devices such as smartphones and surveillance cameras for se...

  • Article
  • Open Access
36 Citations
5,639 Views
16 Pages

15 February 2021

Deep learning has made significant progress in the field of automatic music generation. At present, the research on music generation via deep learning can be divided into two categories: predictive models and generative models. However, both categori...

  • Article
  • Open Access
465 Views
18 Pages

11 November 2025

Existing focal length calibration methods rely on predefined calibration fields or control point networks, which are unsuitable for real-time applications with variable zoom in industrial and agricultural environments. This paper proposes a method ba...

  • Article
  • Open Access
4,585 Views
23 Pages

Machine learning represents a milestone in data-driven research, including material informatics, robotics, and computer-aided drug discovery. With the continuously growing virtual and synthetically available chemical space, efficient and robust quant...

  • Article
  • Open Access
55 Citations
7,100 Views
21 Pages

The study focused on investigating the presence of change patterns in 600 unimpaired streamflow stations across the continental U.S. at different time intervals to understand the change patterns that can provide significant insight regarding climate...

  • Article
  • Open Access
12 Citations
3,157 Views
17 Pages

28 February 2020

The secondary modulation with the Neumann-Hoffman code increases the possibility of bit sign transition. Unlike other GNSS signals, there is no pilot component for synchronization in BeiDou B1/B3 signals, which increases the complexity in acquisition...

  • Article
  • Open Access
231 Views
14 Pages

12 December 2025

Background: Dysphagia from aging, neurodegeneration, structural anomalies, or cognitive decline harms quality of life. The videofluoroscopic swallowing study (VFSS) is the diagnostic gold standard but manual interpretation is labor-intensive and cost...

  • Article
  • Open Access
8 Citations
3,258 Views
18 Pages

Analysis of Variable-Length Codes for Integer Encoding in Hyperspectral Data Compression with the k2-Raster Compact Data Structure

  • Kevin Chow,
  • Dion Eustathios Olivier Tzamarias,
  • Miguel Hernández-Cabronero,
  • Ian Blanes and
  • Joan Serra-Sagristà

20 June 2020

This paper examines the various variable-length encoders that provide integer encoding to hyperspectral scene data within a k 2 -raster compact data structure. This compact data structure leads to a compression ratio similar to that produced b...

  • Article
  • Open Access
263 Views
15 Pages

30 November 2025

Background/Objectives: The mouse model of postoperative ileus separates the gastrointestinal tract into 15 sections, 10 of which are in the small intestine, to measure intestinal transit time. Usually, mice are standardised according to age or body w...

  • Feature Paper
  • Article
  • Open Access
8 Citations
3,246 Views
11 Pages

Visible Photoluminescence of Variable-Length Zinc Oxide Nanorods Embedded in Porous Anodic Alumina Template for Biosensor Applications

  • Uldis Malinovskis,
  • Aleksandrs Dutovs,
  • Raimonds Poplausks,
  • Daniels Jevdokimovs,
  • Octavio Graniel,
  • Mikhael Bechelany,
  • Indrikis Muiznieks,
  • Donats Erts and
  • Juris Prikulis

24 June 2021

Zinc oxide (ZnO) and porous anodic aluminum oxide (PAAO) are technologically important materials, rich with features that are of interest in optical applications, for example, in light-emitting and sensing devices. Here, we present synthesis method o...

  • Article
  • Open Access
3 Citations
3,000 Views
18 Pages

26 October 2020

Onshore oil and gas pipelines are often buried beneath the river bed and channel banks. One of the primary reasons for the exposure of buried pipelines is the scouring mechanism that occurs when shear stress induced on riverbed by flowing water excee...

  • Article
  • Open Access
3 Citations
2,233 Views
13 Pages

26 October 2022

Strings are common components in various mechanical engineering applications, such as transmission lines, infusion pipes, stay cables in bridges, and wire rope of elevators. The string vibrations can affect the stability and accuracy of systems. In t...

  • Article
  • Open Access
3 Citations
2,385 Views
21 Pages

14 June 2022

We propose a method, called bi-point input, for convolutional neural networks (CNNs) that handle variable-length input features (e.g., speech utterances). Feeding input features into a CNN in a mini-batch unit requires that all features in each mini-...

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