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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 1 (Online version available: 24 February 2022)
JOURNAL PAPERS: The Power Function Lognormal Distribution: A New Probability Model for Insurance Claims Data Chao Wang Engineering Letters, 30:1, pp1-8 [Online Full Text] Chao Wang, "The Power Function Lognormal Distribution: A New Probability Model for Insurance Claims Data," Engineering Letters, vol. 30, no.1, pp1-8, 2022
Partial Chain Graphs SHAHISTHA, K ARATHI BHAT, and G SUDHAKARA Engineering Letters, 30:1, pp9-16 [Online Full Text] SHAHISTHA, K ARATHI BHAT, and G SUDHAKARA, "Partial Chain Graphs," Engineering Letters, vol. 30, no.1, pp9-16, 2022
A Local Search-based Metaheuristic Algorithm Framework for the School Bus Routing Problem Yane Hou, Bingbing Liu, Lanxue Dang, Wenwen He, and Wenbo Gu Engineering Letters, 30:1, pp17-28 [Online Full Text] Yane Hou, Bingbing Liu, Lanxue Dang, Wenwen He, and Wenbo Gu, "A Local Search-based Metaheuristic Algorithm Framework for the School Bus Routing Problem," Engineering Letters, vol. 30, no.1, pp17-28, 2022
An Introduction to n-th Order Limit Language Siti Hajar Mohd Khairuddin, Muhammad Azrin Ahmad, and Noraziah Adzhar Engineering Letters, 30:1, pp29-36 [Online Full Text] Siti Hajar Mohd Khairuddin, Muhammad Azrin Ahmad, and Noraziah Adzhar, "An Introduction to n-th Order Limit Language," Engineering Letters, vol. 30, no.1, pp29-36, 2022
Enhanced Multi-Head Self-Attention Graph Neural Networks for Session-based Recommendation Wenhao Pan, and Kai Yang Engineering Letters, 30:1, pp37-44 [Online Full Text] Wenhao Pan, and Kai Yang, "Enhanced Multi-Head Self-Attention Graph Neural Networks for Session-based Recommendation," Engineering Letters, vol. 30, no.1, pp37-44, 2022
Fuzzy Stress-Strength Reliability Subject to Exponentiated Power Generalized Weibull Neama Salah Youssef Temraz Engineering Letters, 30:1, pp45-49 [Online Full Text] Neama Salah Youssef Temraz, "Fuzzy Stress-Strength Reliability Subject to Exponentiated Power Generalized Weibull," Engineering Letters, vol. 30, no.1, pp45-49, 2022
Synthesis of Compound Facial Expressions Based on Indonesian Sentences Using Multinomial Naive Bayes Model and Dominance Threshold Equations Aripin, Hanny Haryanto, and Wisnu Agastya Engineering Letters, 30:1, pp50-59 [Online Full Text] Aripin, Hanny Haryanto, and Wisnu Agastya, "Synthesis of Compound Facial Expressions Based on Indonesian Sentences Using Multinomial Naive Bayes Model and Dominance Threshold Equations," Engineering Letters, vol. 30, no.1, pp50-59, 2022
Finite-time Backstepping Control for Fractional-order Hydro-turbine Governing System Xiaomin Tian, Zhong Yang, Yan Shao, and Lixin Zhai Engineering Letters, 30:1, pp60-65 [Online Full Text] Xiaomin Tian, Zhong Yang, Yan Shao, and Lixin Zhai, "Finite-time Backstepping Control for Fractional-order Hydro-turbine Governing System," Engineering Letters, vol. 30, no.1, pp60-65, 2022
Intra-Period Signal Processing in a Synthetic Aperture Radar Oleg V. Chernoyarov, Vladimir A. Ivanov, Alexandra V. Salnikova, and Marina A. Slepneva Engineering Letters, 30:1, pp66-72 [Online Full Text] Oleg V. Chernoyarov, Vladimir A. Ivanov, Alexandra V. Salnikova, and Marina A. Slepneva, "Intra-Period Signal Processing in a Synthetic Aperture Radar," Engineering Letters, vol. 30, no.1, pp66-72, 2022
Research of Short-Term Wind Speed Forecasting Based on the Hybrid Model of Optimized Quadratic Decomposition and Improved Monarch Butterfly Gonggui Chen, Pan Qiu, Xiaorui Hu, Fangjia Long, and Hongyu Long Engineering Letters, 30:1, pp73-90 [Online Full Text] Gonggui Chen, Pan Qiu, Xiaorui Hu, Fangjia Long, and Hongyu Long, "Research of Short-Term Wind Speed Forecasting Based on the Hybrid Model of Optimized Quadratic Decomposition and Improved Monarch Butterfly," Engineering Letters, vol. 30, no.1, pp73-90, 2022
Balanced Effectiveness of Toxic Mitigation Measures under Aquatic Environments: Game-theoretical Analysis for Combinatorial Mechanism among Antidotes and Catalysts Yu-Hsien Liao Engineering Letters, 30:1, pp91-97 [Online Full Text] Yu-Hsien Liao, "Balanced Effectiveness of Toxic Mitigation Measures under Aquatic Environments: Game-theoretical Analysis for Combinatorial Mechanism among Antidotes and Catalysts," Engineering Letters, vol. 30, no.1, pp91-97, 2022
A SIAR Model of COVID-19 with Control Mohamed Lamlili E.N., Mohamed Derouich, and Abdesslam Boutayeb Engineering Letters, 30:1, pp98-107 [Online Full Text] Mohamed Lamlili E.N., Mohamed Derouich, and Abdesslam Boutayeb, "A SIAR Model of COVID-19 with Control," Engineering Letters, vol. 30, no.1, pp98-107, 2022
Grid-Connected Inverter using Model Predictive Control to Reduce Harmonics in Three-Phase Four-Wires Distribution System Asep Andang, Rukmi Sari Hartati, Ida Bagus Gede Manuaba, and I Nyoman Satya Kumara Engineering Letters, 30:1, pp108-116 [Online Full Text] Asep Andang, Rukmi Sari Hartati, Ida Bagus Gede Manuaba, and I Nyoman Satya Kumara, "Grid-Connected Inverter using Model Predictive Control to Reduce Harmonics in Three-Phase Four-Wires Distribution System," Engineering Letters, vol. 30, no.1, pp108-116, 2022
The Relative Isolation Probability of a Vertex in a Multiple-Source Edge-Weighted Graph Renzo Roel P. Tan, Kyle Stephen S. See, Jun Kawahara, Kazushi Ikeda, Richard M. de Jesus, Lessandro Estelito O. Garciano, and Agnes D. Garciano Engineering Letters, 30:1, pp117-130 [Online Full Text] Renzo Roel P. Tan, Kyle Stephen S. See, Jun Kawahara, Kazushi Ikeda, Richard M. de Jesus, Lessandro Estelito O. Garciano, and Agnes D. Garciano, "The Relative Isolation Probability of a Vertex in a Multiple-Source Edge-Weighted Graph," Engineering Letters, vol. 30, no.1, pp117-130, 2022
New Compact Finite Difference Schemes with Fourth-order Accuracy for the Extended Fisher-Kolmogorov Equation Jinming Zuo Engineering Letters, 30:1, pp131-139 [Online Full Text] Jinming Zuo, "New Compact Finite Difference Schemes with Fourth-order Accuracy for the Extended Fisher-Kolmogorov Equation," Engineering Letters, vol. 30, no.1, pp131-139, 2022
Modelling an Artificial Intelligence-Based Energy Management for Household in Nigeria Rabiat Ohunene Ibrahim, Erick Tambo, David Tsuanyo, and Axel Nguedia-Nguedoung Engineering Letters, 30:1, pp140-151 [Online Full Text] Rabiat Ohunene Ibrahim, Erick Tambo, David Tsuanyo, and Axel Nguedia-Nguedoung, "Modelling an Artificial Intelligence-Based Energy Management for Household in Nigeria," Engineering Letters, vol. 30, no.1, pp140-151, 2022
Indonesian News Articles Summarization Using Genetic Algorithm Nurul Khotimah, and Abba Suganda Girsang Engineering Letters, 30:1, pp152-160 [Online Full Text] Nurul Khotimah, and Abba Suganda Girsang, "Indonesian News Articles Summarization Using Genetic Algorithm," Engineering Letters, vol. 30, no.1, pp152-160, 2022
A Node Ranking Method Based on Local Structure Information in Complex Networks Jieming Yang, Jinghan Lu, Yun Wu, Tianyang Li, and Yuehua Yang Engineering Letters, 30:1, pp161-167 [Online Full Text] Jieming Yang, Jinghan Lu, Yun Wu, Tianyang Li, and Yuehua Yang, "A Node Ranking Method Based on Local Structure Information in Complex Networks," Engineering Letters, vol. 30, no.1, pp161-167, 2022
A Hybrid Convolutional Neural Network Model Based on Different Evolution for Medical Image Classification Yinyin Hu, Xiaoxia Zhang, Jiao Yang, and Shuai Fu Engineering Letters, 30:1, pp168-177 [Online Full Text] Yinyin Hu, Xiaoxia Zhang, Jiao Yang, and Shuai Fu, "A Hybrid Convolutional Neural Network Model Based on Different Evolution for Medical Image Classification," Engineering Letters, vol. 30, no.1, pp168-177, 2022
Image Blur Simulation for the Estimation of the Behavior of Real Objects by Monitoring Systems Daniil A. Loktev, Alexey A. Loktev, Alexandra V. Salnikova, Alexander N. Faulgaber, and Marina A. Slepneva Engineering Letters, 30:1, pp178-187 [Online Full Text] Daniil A. Loktev, Alexey A. Loktev, Alexandra V. Salnikova, Alexander N. Faulgaber, and Marina A. Slepneva, "Image Blur Simulation for the Estimation of the Behavior of Real Objects by Monitoring Systems," Engineering Letters, vol. 30, no.1, pp178-187, 2022
Simulation Method of Semi-Measured Data of Radar Echo Qiongdan Huang, Ruoyu Pan, Honggang Wang, and Biao Li Engineering Letters, 30:1, pp188-192 [Online Full Text] Qiongdan Huang, Ruoyu Pan, Honggang Wang, and Biao Li, "Simulation Method of Semi-Measured Data of Radar Echo," Engineering Letters, vol. 30, no.1, pp188-192, 2022
Adaptive Charge Estimation of Piezoelectric Actuators with a Variable Sensing Resistor, an Artificial Intelligence Approach Morteza Mohammadzaheri, Hamidreza Ziaiefar, Mojtaba Ghodsi, Mohammadreza Emadi, Musaab Zarog, Payam Soltani, and Issam Bahadur Engineering Letters, 30:1, pp193-200 [Online Full Text] Morteza Mohammadzaheri, Hamidreza Ziaiefar, Mojtaba Ghodsi, Mohammadreza Emadi, Musaab Zarog, Payam Soltani, and Issam Bahadur, "Adaptive Charge Estimation of Piezoelectric Actuators with a Variable Sensing Resistor, an Artificial Intelligence Approach," Engineering Letters, vol. 30, no.1, pp193-200, 2022
Combining PSO-SVR and Random Forest Based Feature Selection for Day-ahead Peak Load Forecasting Huachao Zhai, and Jinxing Che Engineering Letters, 30:1, pp201-207 [Online Full Text] Huachao Zhai, and Jinxing Che, "Combining PSO-SVR and Random Forest Based Feature Selection for Day-ahead Peak Load Forecasting," Engineering Letters, vol. 30, no.1, pp201-207, 2022
Fractional Order Chebyshev Cardinal Functions for Solving Two Classes of Fractional Differential Equations Linna Li, Yuze Li, and Qiongdan Huang Engineering Letters, 30:1, pp208-213 [Online Full Text] Linna Li, Yuze Li, and Qiongdan Huang, "Fractional Order Chebyshev Cardinal Functions for Solving Two Classes of Fractional Differential Equations," Engineering Letters, vol. 30, no.1, pp208-213, 2022
Medical Image Segmentation Using Phase-Field Method based on GPU Parallel Programming Albertus Joko Santoso, and Pranowo Engineering Letters, 30:1, pp214-220 [Online Full Text] Albertus Joko Santoso, and Pranowo, "Medical Image Segmentation Using Phase-Field Method based on GPU Parallel Programming," Engineering Letters, vol. 30, no.1, pp214-220, 2022
Design of an Online Quality Inspection and Sorting System for Fresh Button Mushrooms (Agaricus bisporus) Using Machine Vision Fengli Jiang, Xin Yang, Yunuo Wang, Lei Yang, and Bingxin Sun Engineering Letters, 30:1, pp221-226 [Online Full Text] Fengli Jiang, Xin Yang, Yunuo Wang, Lei Yang, and Bingxin Sun, "Design of an Online Quality Inspection and Sorting System for Fresh Button Mushrooms (Agaricus bisporus) Using Machine Vision," Engineering Letters, vol. 30, no.1, pp221-226, 2022
On the Use of Minhash and Locality Sensitive Hashing for Detecting Similar Lyrics Francisco Javier Moreno Arboleda, Felipe Cortes Norena, and Benjamin Cruz Alvarez Engineering Letters, 30:1, pp227-242 [Online Full Text] Francisco Javier Moreno Arboleda, Felipe Cortes Norena, and Benjamin Cruz Alvarez, "On the Use of Minhash and Locality Sensitive Hashing for Detecting Similar Lyrics," Engineering Letters, vol. 30, no.1, pp227-242, 2022
Parameter Estimation for Hyperbolic Model with Small Noises Based on Discrete Observations Chao Wei Engineering Letters, 30:1, pp243-249 [Online Full Text] Chao Wei, "Parameter Estimation for Hyperbolic Model with Small Noises Based on Discrete Observations," Engineering Letters, vol. 30, no.1, pp243-249, 2022
A Low Complexity Detection Algorithm for Generalized Spatial Modulation System Xinhe Zhang, Wenbo Lv, and Haoran Tan Engineering Letters, 30:1, pp250-254 [Online Full Text] Xinhe Zhang, Wenbo Lv, and Haoran Tan, "A Low Complexity Detection Algorithm for Generalized Spatial Modulation System," Engineering Letters, vol. 30, no.1, pp250-254, 2022
Single Voltage Differencing Gain Amplifier-Based Dual-Mode Quadrature Oscillator Using Only Grounded Passive Components Orapin Channumsin, Kapil Bhardwaj, Mayank Srivastava, Worapong Tangsrirat, and Wandee Petchmaneelumka Engineering Letters, 30:1, pp255-260 [Online Full Text] Orapin Channumsin, Kapil Bhardwaj, Mayank Srivastava, Worapong Tangsrirat, and Wandee Petchmaneelumka, "Single Voltage Differencing Gain Amplifier-Based Dual-Mode Quadrature Oscillator Using Only Grounded Passive Components," Engineering Letters, vol. 30, no.1, pp255-260, 2022
Improved Artificial Bee Colony Algorithm Guided by Experience Chunfeng Wang, Pengpeng Shang, and Lixia Liu Engineering Letters, 30:1, pp261-265 [Online Full Text] Chunfeng Wang, Pengpeng Shang, and Lixia Liu, "Improved Artificial Bee Colony Algorithm Guided by Experience," Engineering Letters, vol. 30, no.1, pp261-265, 2022
Worst-case Mean-VaR Portfolio Optimization with Higher-Order Moments Liangyu Min, Dewen Liu, Xiaohong Huang, and Jiawei Dong Engineering Letters, 30:1, pp266-275 [Online Full Text] Liangyu Min, Dewen Liu, Xiaohong Huang, and Jiawei Dong, "Worst-case Mean-VaR Portfolio Optimization with Higher-Order Moments," Engineering Letters, vol. 30, no.1, pp266-275, 2022
Multi-Object Detection Using Single Shot Multibox Detector MobileNet for People with Visual Impairments Indrabayu, Intan Sari Areni, Anugrayani Bustamin, Nur Latifa Jamaluddin, and Yuliani Engineering Letters, 30:1, pp276-283 [Online Full Text] Indrabayu, Intan Sari Areni, Anugrayani Bustamin, Nur Latifa Jamaluddin, and Yuliani, "Multi-Object Detection Using Single Shot Multibox Detector MobileNet for People with Visual Impairments," Engineering Letters, vol. 30, no.1, pp276-283, 2022
Energy Minimizing Spatial Cubic Geometric Hermite Interpolation Curve Juncheng Li, and Chengzhi Liu Engineering Letters, 30:1, pp284-288 [Online Full Text] Juncheng Li, and Chengzhi Liu, "Energy Minimizing Spatial Cubic Geometric Hermite Interpolation Curve," Engineering Letters, vol. 30, no.1, pp284-288, 2022
Artificial Neural Networks for Passive Safety Assessment Moises Jimenez-Martinez Engineering Letters, 30:1, pp289-297 [Online Full Text] Moises Jimenez-Martinez, "Artificial Neural Networks for Passive Safety Assessment," Engineering Letters, vol. 30, no.1, pp289-297, 2022
Technology Platform for the Information Management of Theobroma Cacao Crops based on the Colombian Technical Standard 5811 Eduard Guevara, Alix E. Rojas, and Hector Florez Engineering Letters, 30:1, pp298-310 [Online Full Text] Eduard Guevara, Alix E. Rojas, and Hector Florez, "Technology Platform for the Information Management of Theobroma Cacao Crops based on the Colombian Technical Standard 5811," Engineering Letters, vol. 30, no.1, pp298-310, 2022
Oscillation for a Class of Fractional Differential Equations with Damping Term in the Sense of the Conformable Fractional Derivative Qinghua Feng Engineering Letters, 30:1, pp311-317 [Online Full Text] Qinghua Feng, "Oscillation for a Class of Fractional Differential Equations with Damping Term in the Sense of the Conformable Fractional Derivative," Engineering Letters, vol. 30, no.1, pp311-317, 2022
K-Nearest Neighbor of Beta Signal Brainwave to Accelerate Detection of Concentration on Student Learning Outcomes Dimas Chaerul Ekty Saputra, Ahmad Azhari, and Alfian Ma'arif Engineering Letters, 30:1, pp318-324 [Online Full Text] Dimas Chaerul Ekty Saputra, Ahmad Azhari, and Alfian Ma'arif, "K-Nearest Neighbor of Beta Signal Brainwave to Accelerate Detection of Concentration on Student Learning Outcomes," Engineering Letters, vol. 30, no.1, pp318-324, 2022
An Energy-Optimization Method for Multipath Wireless Sensor Networks Haofei Xie, Yushuang Wu, Rui Li, Daixiong Liu, Wanglin Zhang, and Zhejian Jia Engineering Letters, 30:1, pp325-334 [Online Full Text] Haofei Xie, Yushuang Wu, Rui Li, Daixiong Liu, Wanglin Zhang, and Zhejian Jia, "An Energy-Optimization Method for Multipath Wireless Sensor Networks," Engineering Letters, vol. 30, no.1, pp325-334, 2022
The Estimation of a Regression Curve by Using Mixed Truncated Spline and Fourier Series Models for Longitudinal Data Made Ayu Dwi Octavanny, I Nyoman Budiantara, Heri Kuswanto, and Dyah Putri Rahmawati Engineering Letters, 30:1, pp335-343 [Online Full Text] Made Ayu Dwi Octavanny, I Nyoman Budiantara, Heri Kuswanto, and Dyah Putri Rahmawati, "The Estimation of a Regression Curve by Using Mixed Truncated Spline and Fourier Series Models for Longitudinal Data," Engineering Letters, vol. 30, no.1, pp335-343, 2022
Investigating the Impact Factors of Residents' Electricity Consumption Behavior Against the Background of Electricity Substitution Zhou Peng, Lifang Wang, and Min Cao Engineering Letters, 30:1, pp344-353 [Online Full Text] Zhou Peng, Lifang Wang, and Min Cao, "Investigating the Impact Factors of Residents' Electricity Consumption Behavior Against the Background of Electricity Substitution," Engineering Letters, vol. 30, no.1, pp344-353, 2022
Warping Behavior of Open and Closed Thin-Walled Sections with Restrained Torsion Tesfaldet Gebre, Vera Galishnikova, and Evgenia Tupikova Engineering Letters, 30:1, pp354-361 [Online Full Text] Tesfaldet Gebre, Vera Galishnikova, and Evgenia Tupikova, "Warping Behavior of Open and Closed Thin-Walled Sections with Restrained Torsion," Engineering Letters, vol. 30, no.1, pp354-361, 2022
Performance of Underwater Audio Transmission Based on Underwater Visible Light Communication (UVLC) Arya Maulana Ibrahimy, Budi Ikhwan Fadilah, Dharu Arseno, and Brian Pamukti Engineering Letters, 30:1, pp362-368 [Online Full Text] Arya Maulana Ibrahimy, Budi Ikhwan Fadilah, Dharu Arseno, and Brian Pamukti, "Performance of Underwater Audio Transmission Based on Underwater Visible Light Communication (UVLC)," Engineering Letters, vol. 30, no.1, pp362-368, 2022
Absolute Stability Criteria of Singularly Perturbed Lur'e Systems with Time-Varying Delays Yan Zhang, Zhong Yang, Wenyong Duan, Xingliu Hu, Yizhi Wang, and Zhenzhong Yu Engineering Letters, 30:1, pp369-374 [Online Full Text] Yan Zhang, Zhong Yang, Wenyong Duan, Xingliu Hu, Yizhi Wang, and Zhenzhong Yu, "Absolute Stability Criteria of Singularly Perturbed Lur'e Systems with Time-Varying Delays," Engineering Letters, vol. 30, no.1, pp369-374, 2022
Achieving Secure Communication over Wiretap Channels Using the Error Exponent of the Polar Code Mohammad Reza Deylam Salehi, and Hassan Tavakoli Engineering Letters, 30:1, pp375-379 [Online Full Text] Mohammad Reza Deylam Salehi, and Hassan Tavakoli, "Achieving Secure Communication over Wiretap Channels Using the Error Exponent of the Polar Code," Engineering Letters, vol. 30, no.1, pp375-379, 2022
Fitting CSS2019 Data with Normal Distribution for Examining the Public Sense of Gain of the Yellow River Basin in China Haitao Li, Liyan Yang, and Wen Chen Engineering Letters, 30:1, pp380-391 [Online Full Text] Haitao Li, Liyan Yang, and Wen Chen, "Fitting CSS2019 Data with Normal Distribution for Examining the Public Sense of Gain of the Yellow River Basin in China," Engineering Letters, vol. 30, no.1, pp380-391, 2022
Coming Special Issues of Engineering Letters Engineering Letters welcomes author submission of papers concerning any branch of the engineering and the computer science and their applications in business, industry and other subjects. 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. With the efforts of the Editorial Board Members of Engineering Letters, the new online version and print version of the journal Engineering Letters has become available to the general public, instead of its old restricted versions. All submitted papers are to be peer-reviewed for ensuring their qualities.
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