Engineering Letters

 

Objectives and Scope

Engineering Letters is published with both online and print versions. The journal covers the frontier issues in the engineering and the computer science and their applications in business, industry and other subjects. The computer science is a branch of engineering science that studies computable processes and structures. It contains theories for understanding computing systems and methods; computational algorithms and tools; methodologies for testing of concepts. The subjects covered by the journal include artificial intelligence, bioinformatics, computational statistics, database, data mining, financial engineering, hardware systems, imaging engineering, industrial engineering, internet computing, networking, operations research, scientific computing, software engineering, and their applications etc.

Printed copies of the journal are distributed to accredited universities and government libraries. All the papers in the journal are also available freely with online full-text content and permanent worldwide web link. The abstracts will be indexed and available at major academic databases.

ISSN: 1816-0948 (online version); 1816-093X (print version)

Subject Category: Computer science and engineering

Published by: International Association of Engineers

 

Contents: Volume 30 Issue 2 (Online version available: 16 May 2022)

 

JOURNAL PAPERS:

Entropy Generation during Cellular Magnetoconvection

Md. Abdul Rawoof Sayeed, and Mohammed Majid Ali

Engineering Letters, 30:2, pp392-398 [Online Full Text]

Md. Abdul Rawoof Sayeed, and Mohammed Majid Ali, "Entropy Generation during Cellular Magnetoconvection," Engineering Letters, vol. 30, no.2, pp392-398, 2022

 

Design of SPRINT Parallelization of Data Mining Algorithms Based on Cloud Computing

Lei Song, Huajie Zhang, and Dongdong Feng

Engineering Letters, 30:2, pp399-405 [Online Full Text]

Lei Song, Huajie Zhang, and Dongdong Feng, "Design of SPRINT Parallelization of Data Mining Algorithms Based on Cloud Computing," Engineering Letters, vol. 30, no.2, pp399-405, 2022

 

A New Algorithm of Approximating Trivariate Matrix Functions with Generalized Inverse Newton-Thiele Formula

Rongrong Cui

Engineering Letters, 30:2, pp406-412 [Online Full Text]

Rongrong Cui, "A New Algorithm of Approximating Trivariate Matrix Functions with Generalized Inverse Newton-Thiele Formula," Engineering Letters, vol. 30, no.2, pp406-412, 2022

 

Analytical and Numerical Solutions of the Modified Coupled Burgers' Equations

Bubpha Jitsom, Surattana Sungnul, and Ekkachai Kunnawuttipreechachan

Engineering Letters, 30:2, pp413-426 [Online Full Text]

Bubpha Jitsom, Surattana Sungnul, and Ekkachai Kunnawuttipreechachan, "Analytical and Numerical Solutions of the Modified Coupled Burgers' Equations," Engineering Letters, vol. 30, no.2, pp413-426, 2022

 

Speech Emotion Recognition Model Based on Attention CNN Bi-GRU Fusing Visual Information

Zhangfang Hu, Lan Wang, Yuan Luo, Yanling Xia, and Hang Xiao

Engineering Letters, 30:2, pp427-434 [Online Full Text]

Zhangfang Hu, Lan Wang, Yuan Luo, Yanling Xia, and Hang Xiao, "Speech Emotion Recognition Model Based on Attention CNN Bi-GRU Fusing Visual Information," Engineering Letters, vol. 30, no.2, pp427-434, 2022

 

Analytical Study for Wave Propagation over a Turbulent-Trapezoidal Breakwater

Ikha Magdalena, Hany Qoshirotur Rif'atin, and Dominic Edmund Reeve

Engineering Letters, 30:2, pp435-443 [Online Full Text]

Ikha Magdalena, Hany Qoshirotur Rif'atin, and Dominic Edmund Reeve, "Analytical Study for Wave Propagation over a Turbulent-Trapezoidal Breakwater," Engineering Letters, vol. 30, no.2, pp435-443, 2022

 

Real-time Adaptive Level Control of a Multivariable Waste Water Treatment Plant

Jackson B. Renteria-Mena, and Eduardo Giraldo

Engineering Letters, 30:2, pp444-452 [Online Full Text]

Jackson B. Renteria-Mena, and Eduardo Giraldo, "Real-time Adaptive Level Control of a Multivariable Waste Water Treatment Plant," Engineering Letters, vol. 30, no.2, pp444-452, 2022

 

A Hybrid Firefly Algorithm with Butterfly Optimization Algorithm and its Application

Jinqian Zhang, Xuefeng Xie, Min Wang, and Mengjian Zhang

Engineering Letters, 30:2, pp453-462 [Online Full Text]

Jinqian Zhang, Xuefeng Xie, Min Wang, and Mengjian Zhang, "A Hybrid Firefly Algorithm with Butterfly Optimization Algorithm and its Application," Engineering Letters, vol. 30, no.2, pp453-462, 2022

 

The Influence of Size and Value Factors on Corporate Bond Spread Yields in China

Huang Jiemin

Engineering Letters, 30:2, pp463-469 [Online Full Text]

Huang Jiemin, "The Influence of Size and Value Factors on Corporate Bond Spread Yields in China," Engineering Letters, vol. 30, no.2, pp463-469, 2022

 

DC-AC Bridge Real-time Optimal Control based on a Reduced-Order Observer

Andres Escobar-Mejia, and Eduardo Giraldo

Engineering Letters, 30:2, pp470-475 [Online Full Text]

Andres Escobar-Mejia, and Eduardo Giraldo, "DC-AC Bridge Real-time Optimal Control based on a Reduced-Order Observer," Engineering Letters, vol. 30, no.2, pp470-475, 2022

 

Combining N-gram Statistical Model with Pre-trained Model to Correct Chinese Sentence Error

G. L. He, C. Y. Chi, and Y. Y. Zhan

Engineering Letters, 30:2, pp476-484 [Online Full Text]

G. L. He, C. Y. Chi, and Y. Y. Zhan, "Combining N-gram Statistical Model with Pre-trained Model to Correct Chinese Sentence Error," Engineering Letters, vol. 30, no.2, pp476-484, 2022

 

A Hybrid CLAHE-GAMMA Adjustment and Densely Connected U-NET for Retinal Blood Vessel Segmentation using Augmentation Data

Erwin, Hadrians Kesuma Putra, Bambang Suprihatin, and Fitri Ramadhini

Engineering Letters, 30:2, pp485-493 [Online Full Text]

Erwin, Hadrians Kesuma Putra, Bambang Suprihatin, and Fitri Ramadhini, "A Hybrid CLAHE-GAMMA Adjustment and Densely Connected U-NET for Retinal Blood Vessel Segmentation using Augmentation Data," Engineering Letters, vol. 30, no.2, pp485-493, 2022

 

Bi-level Optimal Scheduling of Emergency Materials Considering Multimodal Transport

Zhiwei Zhang, Changfeng Zhu, Kangru Liu, and Qingrong Wang

Engineering Letters, 30:2, pp494-505 [Online Full Text]

Zhiwei Zhang, Changfeng Zhu, Kangru Liu, and Qingrong Wang, "Bi-level Optimal Scheduling of Emergency Materials Considering Multimodal Transport," Engineering Letters, vol. 30, no.2, pp494-505, 2022

 

High-Input-Impedance Four-Input Single-Output Voltage-Mode Biquadratic Filter with Only VDTAs and Grounded Capacitors

Jetsdaporn Satansup, Tattaya Pukkalanun, and Worapong Tangsrirat

Engineering Letters, 30:2, pp506-512 [Online Full Text]

Jetsdaporn Satansup, Tattaya Pukkalanun, and Worapong Tangsrirat, "High-Input-Impedance Four-Input Single-Output Voltage-Mode Biquadratic Filter with Only VDTAs and Grounded Capacitors," Engineering Letters, vol. 30, no.2, pp506-512, 2022

 

FUSAIN: Combining Functional Dependencies and Clustering for Missing Values Imputation

Huaiguang Wu, Shuaichao Li, Wenjun Shi, and Shaoqing Du

Engineering Letters, 30:2, pp513-521 [Online Full Text]

Huaiguang Wu, Shuaichao Li, Wenjun Shi, and Shaoqing Du, "FUSAIN: Combining Functional Dependencies and Clustering for Missing Values Imputation," Engineering Letters, vol. 30, no.2, pp513-521, 2022

 

Establishing a Culture of Patient Safety: Further Psychometric Validation of the Revised Safety Attitudes Questionnaire in Taiwan

Yung-Tai Tang, Hsin-Hung Wu, Yii-Ching Lee, and Chih-Hsuan Huang

Engineering Letters, 30:2, pp522-527 [Online Full Text]

Yung-Tai Tang, Hsin-Hung Wu, Yii-Ching Lee, and Chih-Hsuan Huang, "Establishing a Culture of Patient Safety: Further Psychometric Validation of the Revised Safety Attitudes Questionnaire in Taiwan," Engineering Letters, vol. 30, no.2, pp522-527, 2022

 

Fast Genetic Algorithm for Long Short-Term Memory Optimization

Abba Suganda Girsang, and Daniel Tanjung

Engineering Letters, 30:2, pp528-536 [Online Full Text]

Abba Suganda Girsang, and Daniel Tanjung, "Fast Genetic Algorithm for Long Short-Term Memory Optimization," Engineering Letters, vol. 30, no.2, pp528-536, 2022

 

Fast EfficientDet: An Efficient Pedestrian Detection Network

M. Y. Cao, and J. Zhao

Engineering Letters, 30:2, pp537-545 [Online Full Text]

M. Y. Cao, and J. Zhao, "Fast EfficientDet: An Efficient Pedestrian Detection Network," Engineering Letters, vol. 30, no.2, pp537-545, 2022

 

Residue Number system Sign Detector Design based on Dynamic Range Partitioning

A. Shahrbanoonezhad, A. S. Molahosseini, A. A. E. Zarandi, and M. Mohammadi

Engineering Letters, 30:2, pp546-553 [Online Full Text]

A. Shahrbanoonezhad, A. S. Molahosseini, A. A. E. Zarandi, and M. Mohammadi, "Residue Number system Sign Detector Design based on Dynamic Range Partitioning," Engineering Letters, vol. 30, no.2, pp546-553, 2022

 

Research on Bi-level Optimal Allocation of Emergency Materials Considering Material Competition and Game

Yubo Zhang, Changfeng Zhu, Bin Ma, Qingrong Wang, and Enhua Xu

Engineering Letters, 30:2, pp554-565 [Online Full Text]

Yubo Zhang, Changfeng Zhu, Bin Ma, Qingrong Wang, and Enhua Xu, "Research on Bi-level Optimal Allocation of Emergency Materials Considering Material Competition and Game," Engineering Letters, vol. 30, no.2, pp554-565, 2022

 

A Comparison of Numerical Solutions for Advection-Diffusion-Reaction Equations between Finite Volume and Finite Difference Methods

Kanokwarun Para, Surattana Sungnul, Sekson Sirisubtawee, and Sutthisak Phongthanapanich

Engineering Letters, 30:2, pp566-581 [Online Full Text]

Kanokwarun Para, Surattana Sungnul, Sekson Sirisubtawee, and Sutthisak Phongthanapanich, "A Comparison of Numerical Solutions for Advection-Diffusion-Reaction Equations between Finite Volume and Finite Difference Methods," Engineering Letters, vol. 30, no.2, pp566-581, 2022

 

Path Planning of Mobile Robot Using Hybrid Algorithm Based on GA-IACO

Hong Chen

Engineering Letters, 30:2, pp582-589 [Online Full Text]

Hong Chen, "Path Planning of Mobile Robot Using Hybrid Algorithm Based on GA-IACO," Engineering Letters, vol. 30, no.2, pp582-589, 2022

 

Equation Controlling Split Tensile Strength of a Sedimentary Soil Depending on Curing Time

Jair de Jesus Arrieta Baldovino, Ronaldo Luis dos Santos Izzo, and Carlos Millan-Paramo

Engineering Letters, 30:2, pp590-597 [Online Full Text]

Jair de Jesus Arrieta Baldovino, Ronaldo Luis dos Santos Izzo, and Carlos Millan-Paramo, "Equation Controlling Split Tensile Strength of a Sedimentary Soil Depending on Curing Time," Engineering Letters, vol. 30, no.2, pp590-597, 2022

 

Multi-state Discrete-time Markov Chain SVIRS Model on the Spread of COVID-19

Faihatuz Zuhairoh, Dedi Rosadi, and Adhitya Ronnie Effendie

Engineering Letters, 30:2, pp598-608 [Online Full Text]

Faihatuz Zuhairoh, Dedi Rosadi, and Adhitya Ronnie Effendie, "Multi-state Discrete-time Markov Chain SVIRS Model on the Spread of COVID-19," Engineering Letters, vol. 30, no.2, pp598-608, 2022

 

Design of Contactless Intelligent Epidemic Prevention System based on PYNQ

Wang Lingzhi, Wang Jianyuan, and Xu Yingjing

Engineering Letters, 30:2, pp609-622 [Online Full Text]

Wang Lingzhi, Wang Jianyuan, and Xu Yingjing, "Design of Contactless Intelligent Epidemic Prevention System based on PYNQ," Engineering Letters, vol. 30, no.2, pp609-622, 2022

 

Performance Comparison of Randomized Local Search, (1+1)-Evolutionary Algorithm and Genetic Algorithm for Graph Isomorphism Problem using Permutation Matrix Search Space

Akshitha Puri, Gunveen Batra, and Ajitha Shenoy K B

Engineering Letters, 30:2, pp623-635 [Online Full Text]

Akshitha Puri, Gunveen Batra, and Ajitha Shenoy K B, "Performance Comparison of Randomized Local Search, (1+1)-Evolutionary Algorithm and Genetic Algorithm for Graph Isomorphism Problem using Permutation Matrix Search Space," Engineering Letters, vol. 30, no.2, pp623-635, 2022

 

A Novel Automatic Method Based on U-Net for Lung Fields Segmentation

Yuqin Li, Bing Wang, Ke Zhang, Zhengang Jiang, Weili Shi, and Weiwu Liu

Engineering Letters, 30:2, pp636-643 [Online Full Text]

Yuqin Li, Bing Wang, Ke Zhang, Zhengang Jiang, Weili Shi, and Weiwu Liu, "A Novel Automatic Method Based on U-Net for Lung Fields Segmentation," Engineering Letters, vol. 30, no.2, pp636-643, 2022

 

A Risk Model of Airborne Transmission and Vaccine Efficacy in an Outpatient Room with a Ventilation System

Watchareeporn Boonmeemapasuk, and Nopparat Pochai

Engineering Letters, 30:2, pp644-651 [Online Full Text]

Watchareeporn Boonmeemapasuk, and Nopparat Pochai, "A Risk Model of Airborne Transmission and Vaccine Efficacy in an Outpatient Room with a Ventilation System," Engineering Letters, vol. 30, no.2, pp644-651, 2022

 

An Anti-DoS Duplicate Address Detection Model

GuangJia Song, JianHua Hu, and Hui Wang

Engineering Letters, 30:2, pp652-658 [Online Full Text]

GuangJia Song, JianHua Hu, and Hui Wang, "An Anti-DoS Duplicate Address Detection Model," Engineering Letters, vol. 30, no.2, pp652-658, 2022

 

On Relatively Prime Edge Labeling of Graphs

R. Janani, and T. Ramachandran

Engineering Letters, 30:2, pp659-665 [Online Full Text]

R. Janani, and T. Ramachandran, "On Relatively Prime Edge Labeling of Graphs," Engineering Letters, vol. 30, no.2, pp659-665, 2022

 

Traffic Sign Detection and Recognition Based on Deep Learning

H. Zhang, and J. Zhao

Engineering Letters, 30:2, pp666-673 [Online Full Text]

H. Zhang, and J. Zhao, "Traffic Sign Detection and Recognition Based on Deep Learning," Engineering Letters, vol. 30, no.2, pp666-673, 2022

 

Finite Time Back Stepping Supper Twisting Controller Design for a Quadrotor

N. Seyed Gogani, V. Behnamgol, S. M. Hakimi, and G. Derakhshan

Engineering Letters, 30:2, pp674-680 [Online Full Text]

N. Seyed Gogani, V. Behnamgol, S. M. Hakimi, and G. Derakhshan, "Finite Time Back Stepping Supper Twisting Controller Design for a Quadrotor," Engineering Letters, vol. 30, no.2, pp674-680, 2022

 

High-order Linearly Energy-preserving Compact Finite Difference Schemes for the Korteweg-de Vries Equation

Jin-Liang Yan, Liang-Hong Zheng, Fu-Qiang Lu, and Wen-Jun Li

Engineering Letters, 30:2, pp681-691 [Online Full Text]

Jin-Liang Yan, Liang-Hong Zheng, Fu-Qiang Lu, and Wen-Jun Li, "High-order Linearly Energy-preserving Compact Finite Difference Schemes for the Korteweg-de Vries Equation," Engineering Letters, vol. 30, no.2, pp681-691, 2022

 

A Keyphrase Graph-Based Method for Document Similarity Measurement

ThanhThuong T. Huynh, TruongAn PhamNguyen, and Nhon V. Do

Engineering Letters, 30:2, pp692-710 [Online Full Text]

ThanhThuong T. Huynh, TruongAn PhamNguyen, and Nhon V. Do, "A Keyphrase Graph-Based Method for Document Similarity Measurement," Engineering Letters, vol. 30, no.2, pp692-710, 2022

 

Point Cloud Classification and Segmentation Using Channel-Aware Dynamic Convolutional Neural Network

Bifang Ma

Engineering Letters, 30:2, pp711-717 [Online Full Text]

Bifang Ma, "Point Cloud Classification and Segmentation Using Channel-Aware Dynamic Convolutional Neural Network," Engineering Letters, vol. 30, no.2, pp711-717, 2022

 

Analysis of Statistical Models for Fast Time Series ECG Classifications

Ramkumar Rathi, Niraj Yagnik, Soham Tiwari, and Chethan Sharma

Engineering Letters, 30:2, pp718-729 [Online Full Text]

Ramkumar Rathi, Niraj Yagnik, Soham Tiwari, and Chethan Sharma, "Analysis of Statistical Models for Fast Time Series ECG Classifications," Engineering Letters, vol. 30, no.2, pp718-729, 2022

 

Algorithm for Adjacent Vertex Sum Reducible Edge Coloring of Random Graphs

Jingwen Li, Shucheng Zhang, Rong Luo, and Linyu Lan

Engineering Letters, 30:2, pp730-736 [Online Full Text]

Jingwen Li, Shucheng Zhang, Rong Luo, and Linyu Lan, "Algorithm for Adjacent Vertex Sum Reducible Edge Coloring of Random Graphs," Engineering Letters, vol. 30, no.2, pp730-736, 2022

 

Evaluation of QOS Measurements of Arduino Promini and Esp32 Based on LoRaWAN Nutritions of Plants

Doan Perdana, Khoir Mu'arif, Ongko Cahyono, Ibnu Alinursafa, and Brian Pamukti

Engineering Letters, 30:2, pp737-751 [Online Full Text]

Doan Perdana, Khoir Mu'arif, Ongko Cahyono, Ibnu Alinursafa, and Brian Pamukti, "Evaluation of QOS Measurements of Arduino Promini and Esp32 Based on LoRaWAN Nutritions of Plants," Engineering Letters, vol. 30, no.2, pp737-751, 2022

 

An Extended TODIM Based on Cumulative Prospect Theory for Single-Valued Neutrosophic Multi-Attribute Decision-Making

Dongsheng Xu, Xiewen Lu, and Lijuan Peng

Engineering Letters, 30:2, pp752-756 [Online Full Text]

Dongsheng Xu, Xiewen Lu, and Lijuan Peng, "An Extended TODIM Based on Cumulative Prospect Theory for Single-Valued Neutrosophic Multi-Attribute Decision-Making," Engineering Letters, vol. 30, no.2, pp752-756, 2022

 

Research on Dynamically Corrective Hit Probability Model of Anti-air Missile Integrated in War Game System

Jun Huang, Pengfei Wu, and Xiaobao Li

Engineering Letters, 30:2, pp757-763 [Online Full Text]

Jun Huang, Pengfei Wu, and Xiaobao Li, "Research on Dynamically Corrective Hit Probability Model of Anti-air Missile Integrated in War Game System," Engineering Letters, vol. 30, no.2, pp757-763, 2022

 

Fitting and Smoothing Data Using Algebraic Hyperbolic Cubic Hermite Spline Interpolation

Mohammed Oraiche, Abdellah Lamnii, Mohamed Louzar, and Mhamed Madark

Engineering Letters, 30:2, pp764-769 [Online Full Text]

Mohammed Oraiche, Abdellah Lamnii, Mohamed Louzar, and Mhamed Madark, "Fitting and Smoothing Data Using Algebraic Hyperbolic Cubic Hermite Spline Interpolation," Engineering Letters, vol. 30, no.2, pp764-769, 2022

 

The Performance of Empirical Bayes Based on Weighted Squared Error Loss and K-Loss Functions in Skip Lot Sampling Plan with Resampling

Khanittha Tinochai, and Katechan Jampachaisri

Engineering Letters, 30:2, pp770-781 [Online Full Text]

Khanittha Tinochai, and Katechan Jampachaisri, "The Performance of Empirical Bayes Based on Weighted Squared Error Loss and K-Loss Functions in Skip Lot Sampling Plan with Resampling," Engineering Letters, vol. 30, no.2, pp770-781, 2022

 

Iteration and Existence of Positive Solutions for Fractional Integral Problems involved p(t)-Laplacian Operator

Jinping Xu, and Baiyan Xu

Engineering Letters, 30:2, pp782-787 [Online Full Text]

Jinping Xu, and Baiyan Xu, "Iteration and Existence of Positive Solutions for Fractional Integral Problems involved p(t)-Laplacian Operator," Engineering Letters, vol. 30, no.2, pp782-787, 2022

 

Solving Multi-objective School Bus Routing Problem Using An Improved NSGA-II Algorithm

Yane Hou, Ning Zhao, and Lanxue Dang

Engineering Letters, 30:2, pp788-796 [Online Full Text]

Yane Hou, Ning Zhao, and Lanxue Dang, "Solving Multi-objective School Bus Routing Problem Using An Improved NSGA-II Algorithm," Engineering Letters, vol. 30, no.2, pp788-796, 2022

 

Detection of the Frequency Hopping Spread Spectrum Signal Sources and Estimation of Their Number by Direction Finding Data

Denis S. Radchenko, Anton B. Tokarev, Alexander A. Makarov, and Oleg V. Chernoyarov

Engineering Letters, 30:2, pp797-805 [Online Full Text]

Denis S. Radchenko, Anton B. Tokarev, Alexander A. Makarov, and Oleg V. Chernoyarov, "Detection of the Frequency Hopping Spread Spectrum Signal Sources and Estimation of Their Number by Direction Finding Data," Engineering Letters, vol. 30, no.2, pp797-805, 2022

 

Experimental Study on Fire Characteristics of Cable Compartment in Utility Tunnel with Fire Source at Shaft Side

Zhenpeng Bai, Haowei Yao, and Huihui Zhang

Engineering Letters, 30:2, pp806-810 [Online Full Text]

Zhenpeng Bai, Haowei Yao, and Huihui Zhang, "Experimental Study on Fire Characteristics of Cable Compartment in Utility Tunnel with Fire Source at Shaft Side," Engineering Letters, vol. 30, no.2, pp806-810, 2022

 

Integrity Monitoring of Vertical and Horizontal Structures via Visualization and Statistical Inspection of a Mesh Sensor Network

Ervin Lester G. Lu, Lessandro Estelito O. Garciano, Fritz Kevin S. Flores, Marnel S. Peradilla, Clement Y. Ong, and Arnulfo P. Azcarraga

Engineering Letters, 30:2, pp811-828 [Online Full Text]

Ervin Lester G. Lu, Lessandro Estelito O. Garciano, Fritz Kevin S. Flores, Marnel S. Peradilla, Clement Y. Ong, and Arnulfo P. Azcarraga, "Integrity Monitoring of Vertical and Horizontal Structures via Visualization and Statistical Inspection of a Mesh Sensor Network," Engineering Letters, vol. 30, no.2, pp811-828, 2022

 

Multiple UAVs Tracking for Moving Ground Target

Dongqiao Bai, Jikun Tian, Ding Li, and Shouzhi Li

Engineering Letters, 30:2, pp829-834 [Online Full Text]

Dongqiao Bai, Jikun Tian, Ding Li, and Shouzhi Li, "Multiple UAVs Tracking for Moving Ground Target," Engineering Letters, vol. 30, no.2, pp829-834, 2022

 

Soft-sensing Modeling of SMB Chromatographic Separation Process Based on ELM with Variable Excitation Functions

Qing-Da Yang, Yu Liu, Jie-Sheng Wang, Shi-Hai Jiang, and Xue-Long Li

Engineering Letters, 30:2, pp835-846 [Online Full Text]

Qing-Da Yang, Yu Liu, Jie-Sheng Wang, Shi-Hai Jiang, and Xue-Long Li, "Soft-sensing Modeling of SMB Chromatographic Separation Process Based on ELM with Variable Excitation Functions," Engineering Letters, vol. 30, no.2, pp835-846, 2022

 

Assessment of Water Quality in Titicaca Lake, Peru Using the Grey Clustering Method

Alexi Delgado, Andy Cotrina, Jose Cueto, Rosmely Figueroa, Jhony Huarcaya, Hugo Lopez, and Laberiano Andrade-Arenas

Engineering Letters, 30:2, pp847-853 [Online Full Text]

Alexi Delgado, Andy Cotrina, Jose Cueto, Rosmely Figueroa, Jhony Huarcaya, Hugo Lopez, and Laberiano Andrade-Arenas, "Assessment of Water Quality in Titicaca Lake, Peru Using the Grey Clustering Method," Engineering Letters, vol. 30, no.2, pp847-853, 2022

 

Influence of Agile Leadership on Project Success; A Moderated Mediation Study on Construction Firms in Nepal

Ashok k Shaha, Yu Jintian, Dinesh Sukamani, and Manita Kusi

Engineering Letters, 30:2, pp854-867 [Online Full Text]

Ashok k Shaha, Yu Jintian, Dinesh Sukamani, and Manita Kusi, "Influence of Agile Leadership on Project Success; A Moderated Mediation Study on Construction Firms in Nepal," Engineering Letters, vol. 30, no.2, pp854-867, 2022

 

Harbour Oscillation with Bottom Friction

Ikha Magdalena, Hany Qoshirotur Rif'atin, and Alvedian Mauditra Aulia Matin

Engineering Letters, 30:2, pp868-874 [Online Full Text]

Ikha Magdalena, Hany Qoshirotur Rif'atin, and Alvedian Mauditra Aulia Matin, "Harbour Oscillation with Bottom Friction," Engineering Letters, vol. 30, no.2, pp868-874, 2022

 

Design of a Robust Controller for an Unmanned Vehicle Based on Sliding Mode Theory

M. Noorollahzadegan, A. Vali, G. Derakhshan, H. Arasteh Rad, and V. Behnamgol

Engineering Letters, 30:2, pp875-881 [Online Full Text]

M. Noorollahzadegan, A. Vali, G. Derakhshan, H. Arasteh Rad, and V. Behnamgol, "Design of a Robust Controller for an Unmanned Vehicle Based on Sliding Mode Theory," Engineering Letters, vol. 30, no.2, pp875-881, 2022

 

A Novel ES-RwCNN Based Finger Vein Recognition System with Effective L12 DTP Descriptor and AWM-WOA Selection

Ajai Kumar Gautam, and Rajiv Kapoor

Engineering Letters, 30:2, pp882-891 [Online Full Text]

Ajai Kumar Gautam, and Rajiv Kapoor, "A Novel ES-RwCNN Based Finger Vein Recognition System with Effective L12 DTP Descriptor and AWM-WOA Selection," Engineering Letters, vol. 30, no.2, pp882-891, 2022

 

Novel Network Intrusion Detection Method Based on IPSO-MTWSVM Model

Yangke Yuan, Hong Dai, Zijian Wu, and Di Meng

Engineering Letters, 30:2, pp892-897 [Online Full Text]

Yangke Yuan, Hong Dai, Zijian Wu, and Di Meng, "Novel Network Intrusion Detection Method Based on IPSO-MTWSVM Model," Engineering Letters, vol. 30, no.2, pp892-897, 2022

 

A Mathematical Model of Risk Assessment on Airborne Infection in a Room with an Outlet Ventilation System

Wasu Timpitak, and Nopparat Pochai

Engineering Letters, 30:2, pp898-903 [Online Full Text]

Wasu Timpitak, and Nopparat Pochai, "A Mathematical Model of Risk Assessment on Airborne Infection in a Room with an Outlet Ventilation System," Engineering Letters, vol. 30, no.2, pp898-903, 2022

 

Video Flame Detection Based on Multi-feature Fusion and Double-layer XGBoost

Yuanbin Wang, Yujie Li, Huaying Wu, and Yu Duan

Engineering Letters, 30:2, pp904-911 [Online Full Text]

Yuanbin Wang, Yujie Li, Huaying Wu, and Yu Duan, "Video Flame Detection Based on Multi-feature Fusion and Double-layer XGBoost," Engineering Letters, vol. 30, no.2, pp904-911, 2022

 

 

 

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