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1,380 Results Found

  • Article
  • Open Access
5 Citations
2,789 Views
22 Pages

18 September 2023

Various transportation services exist, such as ride-sharing or shared taxis, in which customers receive services in a batch of flexible sizes and share fees. In this study, we conducted an equilibrium analysis of a variable batch service model in whi...

  • Article
  • Open Access
13 Citations
8,812 Views
11 Pages

Determination of Optimal Batch Size of Deep Learning Models with Time Series Data

  • Jae-Seong Hwang,
  • Sang-Soo Lee,
  • Jeong-Won Gil and
  • Choul-Ki Lee

12 July 2024

This paper presents a new method to determine the optimal batch size for applying deep learning models with time series data. A set of batch sizes is determined by considering the length of the repetition pattern of the data using the Fast Fourier Tr...

  • Article
  • Open Access
8 Citations
3,407 Views
11 Pages

15 September 2019

The assistances of sodium dodecyl benzene sulfonate (SDBS) and aging treatment were introduced to further improve the room-temperature mechanochemical synthesis of the quantum-sized zinc sulfide (ZnS) nanocrystals. As a result, a green strategy for s...

  • Article
  • Open Access
8 Citations
5,605 Views
15 Pages

9 March 2022

In recent years, deep neural networks (DNN) have been widely used in many fields. Lots of effort has been put into training due to their numerous parameters in a deep network. Some complex optimizers with many hyperparameters have been utilized to ac...

  • Article
  • Open Access
335 Views
21 Pages

14 November 2025

This article addresses the problem of production risk assessment in linear manufacturing systems, considering the stochastic nature of equipment downtime and variability in processing times. An original stochastic model is proposed, based on a dimens...

  • Article
  • Open Access
26 Citations
5,266 Views
23 Pages

Interactive Effect of Learning Rate and Batch Size to Implement Transfer Learning for Brain Tumor Classification

  • Irfan Ahmed Usmani,
  • Muhammad Tahir Qadri,
  • Razia Zia,
  • Fatma S. Alrayes,
  • Oumaima Saidani and
  • Kia Dashtipour

15 February 2023

For classifying brain tumors with small datasets, the knowledge-based transfer learning (KBTL) approach has performed very well in attaining an optimized classification model. However, its successful implementation is typically affected by different...

  • Article
  • Open Access
10 Citations
2,981 Views
8 Pages

16 February 2020

We investigate the single-machine parallel-batch scheduling problem with nonidentical job sizes and rejection. In this problem, a set of jobs with different processing times and nonidentical sizes is given to be possibly processed on a parallel-batch...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,947 Views
8 Pages

In addition to the analytical challenges related to the size and complexity of biopharmaceutical drugs, the inherent variability that arises due to their manufacturing process requires monitoring throughout the production process to ensure the safety...

  • Brief Report
  • Open Access
2,683 Views
5 Pages

3 September 2024

Ferumoxytol injection, also known as Feraheme®, is an approved IV injectable iron supplement and an experimental MRI contrast agent. Initially, it was approved as an IV bolus agent, but its use was later limited to a slow infusion drip due to hig...

  • Article
  • Open Access
8 Citations
2,979 Views
12 Pages

12 November 2022

Batch sizing and scheduling problems are usually tough to solve because they seek solutions in a vast combinatorial space of possible solutions. This research aimed to test and further develop a scheduling method based on a modified steady-state gene...

  • Article
  • Open Access
14 Citations
4,011 Views
12 Pages

19 April 2022

The shape of the crystal size distribution directly determines the quality of crystal products. It is often assumed that distributional properties of crystal size conform to the Gaussian distribution or the log normal distribution. The mean and varia...

  • Article
  • Open Access
7 Citations
2,721 Views
16 Pages

Quasi-emulsion solvent diffusion (QESD) crystallizations can improve the micromeritic properties of drugs and excipients. A solution is dispersed in a miscible antisolvent as a transient emulsion. Using this technique, substances that normally crysta...

  • Article
  • Open Access
3 Citations
1,619 Views
23 Pages

30 September 2023

The Double-Disk Straight Groove Lapping (DDSGL) technique, a novel approach to batch processing of bearing rollers, achieves high dimensional consistency by removing material through size comparison between multiple rollers in the processing area. To...

  • Article
  • Open Access
6 Citations
3,496 Views
13 Pages

Single-View Measurement Method for Egg Size Based on Small-Batch Images

  • Chengkang Liu,
  • Qiaohua Wang,
  • Meihu Ma,
  • Zhihui Zhu,
  • Weiguo Lin,
  • Shiwei Liu and
  • Wei Fan

22 February 2023

Egg size is a crucial indicator for consumer evaluation and quality grading. The main goal of this study is to measure eggs’ major and minor axes based on deep learning and single-view metrology. In this paper, we designed an egg-carrying compo...

  • Article
  • Open Access
28 Citations
7,342 Views
20 Pages

Ultrasound Assisted Particle Size Control by Continuous Seed Generation and Batch Growth

  • Jeroen Jordens,
  • Enio Canini,
  • Bjorn Gielen,
  • Tom Van Gerven and
  • Leen Braeken

29 June 2017

Controlling particle size is essential for crystal quality in the chemical and pharmaceutical industry. Several articles illustrate the potential of ultrasound to tune this particle size during the crystallization process. This paper investigates how...

  • Article
  • Open Access
11 Citations
3,577 Views
15 Pages

Influence of Inter- and Intra-Batch Variability on the Sample Size Required for Demonstration of Equivalent Microstructure of Semisolid Dosage Forms

  • Zhengguo Xu,
  • Víctor Mangas-Sanjuán,
  • Matilde Merino-Sanjuán,
  • Virginia Merino and
  • Alfredo García-Arieta

Inter- and intra-batch variability of the quality attributes contribute to the uncertainty for demonstrating equivalent microstructure of post-approval changes and generic/hybrids of semisolid topical products. Selecting a representative sample size...

  • Article
  • Open Access
5 Citations
3,108 Views
27 Pages

A Novel PBM for Nanomilling of Drugs in a Recirculating Wet Stirred Media Mill: Impacts of Batch Size, Flow Rate, and Back-Mixing

  • Hamidreza Heidari,
  • Nontawat Muanpaopong,
  • Gulenay Guner,
  • Helen F. Yao,
  • Donald J. Clancy and
  • Ecevit Bilgili

We examined the evolution of fenofibrate (FNB, drug) particle size distribution (PSD) during the production of nanosuspensions via wet stirred media milling (WSMM) with a cell-based population balance model (PBM). Our objective was to elucidate the p...

  • Article
  • Open Access
1 Citations
2,112 Views
16 Pages

27 October 2021

The transient behavior of the finite-buffer queueing model with batch arrivals and generally distributed repeated vacations is analyzed. Such a system has potential applications in modeling the functioning of production systems, computer and telecomm...

  • Article
  • Open Access
7 Citations
2,560 Views
12 Pages

Instance Segmentation Based on Improved Self-Adaptive Normalization

  • Sen Yang,
  • Xiaobao Wang,
  • Qijuan Yang,
  • Enzeng Dong and
  • Shengzhi Du

10 June 2022

The single batch normalization (BN) method is commonly used in the instance segmentation algorithms. The batch size is concerned with some drawbacks. A too small sample batch size leads to a sharp drop in accuracy, but a too large batch may result in...

  • Article
  • Open Access
34 Citations
3,923 Views
18 Pages

25 March 2023

Overfitting may affect the accuracy of predicting future data because of weakened generalization. In this research, we used an electronic health records (EHR) dataset concerning breast cancer metastasis to study the overfitting of deep feedforward ne...

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

A Novel Fast Parallel Batch Scheduling Algorithm for Solving the Independent Job Problem

  • Bin Zhang,
  • Dawei Wu,
  • Yingjie Song,
  • Kewei Liu and
  • Juxia Xiong

8 January 2020

With the rapid economic development, manufacturing enterprises are increasingly using an efficient workshop production scheduling system in an attempt to enhance their competitive position. The classical workshop production scheduling problem is far...

  • Article
  • Open Access
17 Citations
3,057 Views
10 Pages

8 August 2020

Sintering of well-prepared briquetted mixtures in a shaft furnace is one of the possible methods of electric arc furnace dust (EAFD) utilization. Simultaneously, some metal oxides from exhaust gases can be separated. In this way, various metals are r...

  • Article
  • Open Access
1,315 Views
15 Pages

10 January 2025

Background: Thymoglobulin is used to prevent allograft rejection and is being explored at low doses as intervention immunotherapy in type 1 diabetes. Thymoglobulin consists of a diverse pool of rabbit antibodies directed against many different target...

  • Article
  • Open Access
9 Citations
4,692 Views
20 Pages

From Renewable Biomass to Water Purification Systems: Oil Palm Empty Fruit Bunch as Bio-Adsorbent for Domestic Wastewater Remediation and Methylene Blue Removal

  • Cristina E. Almeida-Naranjo,
  • Elvia Gallegos,
  • Elizabeth Domínguez,
  • Paola Gutiérrez,
  • Vladimir Valle,
  • Alex Darío Aguilar,
  • Alexis Debut and
  • Catalina Vasco

28 November 2023

Oil palm empty fruit bunch fibers (OPEFBF), in three size ranges (small: 250–450 µm, medium: 450–600 µm, large: 600–800 µm), were investigated as a filter-bed material in biofilters for the removal of organic matte...

  • Article
  • Open Access
8 Citations
5,583 Views

2 October 2017

Wafer fabrication is a capital-intensive and highly complex manufacturing process. In a wafer fabrication facility (fab), wafers are grouped as a lot to go through repeated sequences of operations to build circuitry. Lot scheduling is an important ta...

  • Feature Paper
  • Article
  • Open Access
18 Citations
8,771 Views
23 Pages

Encapsulation of Large-Size Plasmids in PLGA Nanoparticles for Gene Editing: Comparison of Three Different Synthesis Methods

  • Tresa López-Royo,
  • Víctor Sebastián,
  • Laura Moreno-Martínez,
  • Laura Uson,
  • Cristina Yus,
  • Teresa Alejo,
  • Pilar Zaragoza,
  • Rosario Osta,
  • Manuel Arruebo and
  • Raquel Manzano

15 October 2021

The development of new gene-editing technologies has fostered the need for efficient and safe vectors capable of encapsulating large nucleic acids. In this work we evaluate the synthesis of large-size plasmid-loaded PLGA nanoparticles by double emuls...

  • Article
  • Open Access
107 Citations
5,063 Views
17 Pages

A New Hyperchaotic System-Based Design for Efficient Bijective Substitution-Boxes

  • Eesa Al Solami,
  • Musheer Ahmad,
  • Christos Volos,
  • Mohammad Najam Doja and
  • Mirza Mohd Sufyan Beg

12 July 2018

In this paper, we present a novel method to construct cryptographically strong bijective substitution-boxes based on the complicated dynamics of a new hyperchaotic system. The new hyperchaotic system was found to have good characteristics when compar...

  • Article
  • Open Access
28 Citations
7,307 Views
16 Pages

Evaluation of the Zero Shear Viscosity, the D-Content and Processing Conditions as Foam Relevant Parameters for Autoclave Foaming of Standard Polylactide (PLA)

  • Tobias Standau,
  • Huan Long,
  • Svenja Murillo Castellón,
  • Christian Brütting,
  • Christian Bonten and
  • Volker Altstädt

18 March 2020

In this comprehensive study, the influence of (i) material specific properties (e.g., molecular weight, zero shear viscosity, D-content) and (ii) process parameters (e.g., saturation temperature, -time, -pressure, and pressure drop rate) on the expan...

  • Article
  • Open Access
9 Citations
3,380 Views
19 Pages

An Efficient Ensemble Approach for Brain Tumors Classification Using Magnetic Resonance Imaging

  • Zubair Saeed,
  • Tarraf Torfeh,
  • Souha Aouadi,
  • (Jim) Xiuquan Ji and
  • Othmane Bouhali

15 October 2024

Tumors in the brain can be life-threatening, making early and precise detection crucial for effective treatment and improved patient outcomes. Deep learning (DL) techniques have shown significant potential in automating the early diagnosis of brain t...

  • Article
  • Open Access
5 Citations
2,987 Views
26 Pages

Applying deep learning (DL) algorithms for image classification tasks becomes more challenging with insufficient training data. Transfer learning (TL) has been proposed to address these problems. In theory, TL requires only a small amount of knowledg...

  • Article
  • Open Access
4 Citations
2,924 Views
9 Pages

Batch Transfer Printing of Small-Size Silicon Nano-Films with Flat Stamp

  • Wenping Cao,
  • Guochang Liu,
  • Jinwei Miao,
  • Guojun Zhang,
  • Jiangong Cui,
  • Yuhua Yang,
  • Changde He,
  • Wendong Zhang and
  • Renxin Wang

16 October 2021

Silicon nano-film is essential for the rapidly developing fields of nanoscience and flexible electronics, due to its compatibility with the CMOS process. Viscoelastic PDMS material can adhere to Si, SiO2, and other materials via intermolecular force...

  • Article
  • Open Access
3 Citations
3,459 Views
24 Pages

10 August 2021

Uncertainty in industrial processes is very common, but it is particularly high in the grinding process (GP), due to the set of interacting operating/design parameters. This uncertainty can be evaluated in different ways, but, without a doubt, one of...

  • Article
  • Open Access
5 Citations
2,987 Views
15 Pages

Recombinant Peptide Production Softens Escherichia coli Cells and Increases Their Size during C-Limited Fed-Batch Cultivation

  • Andreas Weber,
  • Martin Gibisch,
  • Daniel Tyrakowski,
  • Monika Cserjan-Puschmann,
  • José L. Toca-Herrera and
  • Gerald Striedner

30 January 2023

Stress-associated changes in the mechanical properties at the single-cell level of Escherichia coli (E. coli) cultures in bioreactors are still poorly investigated. In our study, we compared peptide-producing and non-producing BL21(DE3) cells in a fe...

  • Feature Paper
  • Article
  • Open Access
15 Citations
4,174 Views
22 Pages

Batch and Continuous Column Adsorption of p-Nitrophenol onto Activated Carbons with Different Particle Sizes

  • Beatriz Ledesma,
  • Eduardo Sabio,
  • Carmen María González-García,
  • Silvia Román,
  • Maria Emilia Fernandez,
  • Pablo Bonelli and
  • Ana L. Cukierman

8 July 2023

The study focused on investigating the solvent adsorption of p-Nitrophenol (PNP) onto activated carbons for wastewater treatment. It explored the influence of adsorbate concentration and adsorbent size on equilibrium isotherms and removal rates to de...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,693 Views
20 Pages

28 December 2022

This study investigated the feasibility of applying an anaerobic step-feeding strategy to enhance the performance of granular sequencing batch reactors (GSBRs) in terms of operational stability of the cultivated mature granules and nutrient removal e...

  • Article
  • Open Access
4 Citations
2,718 Views
13 Pages

19 October 2021

One of the oldest and most promising applications of natural zeolites (NZs) is in water and wastewater treatment processes. Modified zeolites (MZs), with improved ion exchange and adsorption capacities, have been extensively applied to the removal of...

  • Article
  • Open Access
5 Citations
2,511 Views
26 Pages

20 February 2022

This paper addresses a batch loading and scheduling problem of minimizing the makespan on parallel batch processing machines. For batch loading, jobs with compatible families can be assigned to the same batch process even if they differ in size; howe...

  • Article
  • Open Access
14 Citations
4,558 Views
20 Pages

Effect of Hyperparameter Tuning on the Performance of YOLOv8 for Multi Crop Classification on UAV Images

  • Oluibukun Gbenga Ajayi,
  • Pius Onoja Ibrahim and
  • Oluwadamilare Samuel Adegboyega

29 June 2024

This study investigates the performance of YOLOv8, a Convolutional Neural Network (CNN) architecture, for multi-crop classification in a mixed farm with Unmanned Aerial Vehicle (UAV) imageries. Emphasizing hyperparameter optimization, specifically ba...

  • Article
  • Open Access
26 Citations
4,574 Views
29 Pages

20 February 2021

A single-server queuing-inventory system in which arrivals are governed by a batch Markovian arrival process and successive arrival batch sizes form a finite first-order Markov chain is considered in this paper. Service is provided in batches accordi...

  • Communication
  • Open Access
2 Citations
1,598 Views
10 Pages

Identification and Counting of Pirapitinga Piaractus brachypomus Fingerlings Fish Using Machine Learning

  • Alene Santos Souza,
  • Adriano Carvalho Costa,
  • Heyde Francielle do Carmo França,
  • Joel Jorge Nuvunga,
  • Gidélia Araújo Ferreira de Melo,
  • Lessandro do Carmo Lima,
  • Vitória de Vasconcelos Kretschmer,
  • Débora Ázara de Oliveira,
  • Liege Dauny Horn and
  • Isabel Rodrigues de Rezende
  • + 7 authors

17 October 2024

Identifying and counting fish are crucial for managing stocking, harvesting, and marketing of farmed fish. Researchers have used convolutional networks for these tasks and explored various approaches to enhance network learning. Batch normalization i...

  • Article
  • Open Access
8 Citations
3,954 Views
25 Pages

Task allocation is a critical issue of spatial crowdsourcing. Although the batching strategy performs better than the real-time matching mode, it still has the following two drawbacks: (1) Because the granularity of the batch size set obtained by bat...

  • Article
  • Open Access
5 Citations
3,771 Views
14 Pages

Message Integration Authentication in the Internet-of-Things via Lattice-Based Batch Signatures

  • Xiuhua Lu,
  • Wei Yin,
  • Qiaoyan Wen,
  • Kaitai Liang,
  • Liqun Chen and
  • Jiageng Chen

20 November 2018

The internet-of-things (also known as IoT) connects a large number of information-sensing devices to the Internet to collect all kinds of information needed in real time. The reliability of the source of a large number of accessed information tests t...

  • Article
  • Open Access
1,102 Views
21 Pages

Merging Real-Time NIR and Process Parameter Measurements in a Fluidized Bed Granulation Process to Predict Particle Size

  • Ozren Jovic,
  • Marcus O’Mahony,
  • Samuel Solomon,
  • David Egan,
  • Chris O’Callaghan,
  • Caroline McCormack,
  • Ian Jones,
  • Patrick Cronin,
  • Gavin M. Walker and
  • Rabah Mouras

Background/Objectives: Controlling the critical quality attributes (CQAs), such as granule moisture level and particle size distribution, that impact product performance is essential for ensuring product quality in medicine manufacture. Oral solid do...

  • Article
  • Open Access
47 Citations
3,644 Views
14 Pages

Role of Magnetite Nanoparticles Size and Concentration on Hyperthermia under Various Field Frequencies and Strengths

  • Venkatesha Narayanaswamy,
  • Sangaraju Sambasivam,
  • Alam Saj,
  • Sulaiman Alaabed,
  • Bashar Issa,
  • Imaddin A. Al-Omari and
  • Ihab M. Obaidat

4 February 2021

Magnetite (Fe3O4) nanoparticles were synthesized using the chemical coprecipitation method. Several nanoparticle samples were synthesized by varying the concentration of iron salt precursors in the solution for the synthesis. Two batches of nanoparti...

  • Article
  • Open Access
3 Citations
3,017 Views
15 Pages

8 February 2024

This research investigates the viability of high-strength Recycled Concrete Aggregate (RCA) sourced from demolished structures containing high-strength concrete as a substitute for natural fine aggregates (NA) in cementitious mortar applications. Con...

  • Article
  • Open Access
3 Citations
2,416 Views
17 Pages

20 December 2023

Remanufacturing processes are one of the key pillars of the so-called closed-cycle economy. Unfortunately, the design and organization of such processes pose a significant problem, due to, among other things, the high variability of the process as a...

  • Article
  • Open Access
2 Citations
1,432 Views
18 Pages

Effect of Architecture and Inference Parameters of Artificial Neural Network Models in the Detection Task on Energy Demand

  • Paweł Tomiło,
  • Piotr Oleszczuk,
  • Agnieszka Laskowska,
  • Weronika Wilczewska and
  • Ernest Gnapowski

30 October 2024

Artificial neural network models for the task of detection are used in many fields and find various applications. Models of this kind require adequate computational resources and thus require adequate energy expenditure. The increase in the number of...

  • Article
  • Open Access
4 Citations
3,355 Views
16 Pages

A New Formulation for the Capacitated Lot Sizing Problem with Batch Ordering Allowing Shortages

  • Yajaira Cardona-Valdés,
  • Samuel Nucamendi-Guillén,
  • Rodrigo E. Peimbert-García,
  • Gustavo Macedo-Barragán and
  • Eduardo Díaz-Medina

This paper addresses the multi-product, multi-period capacitated lot sizing problem. In particular, this work determines the optimal lot size allowing for shortages (imposed by budget restrictions), but with a penalty cost. The developed models are w...

  • Article
  • Open Access
18 Citations
3,906 Views
16 Pages

Analysis of a k-Stage Bulk Service Queuing System with Accessible Batches for Service

  • Achyutha Krishnamoorthy,
  • Anu Nuthan Joshua and
  • Vladimir Vishnevsky

6 March 2021

In most of the service systems considered so far in queuing theory, no fresh customer is admitted to a batch undergoing service when the number in the batch is less than a threshold. However, a few researchers considered the case of customers accessi...

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