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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 28 Issue 2 (Online version available: 28 May 2020)
JOURNAL PAPERS: Modeling Nonlinear Stochastic Filter by Volterra Transfer Functions O. I. Kharchenko Engineering Letters, 28:2, pp262-267 [Online Full Text] O. I. Kharchenko, "Modeling Nonlinear Stochastic Filter by Volterra Transfer Functions," Engineering Letters, vol. 28, no.2, pp262-267, 2020
A Novel Architecture of a Strong and Mutual Authentication Protocol for Distributed Systems Zakariae Tbatou, Ahmed Asimi, Chawki El Balmany, Younes Asimi, and Azidine Guezzaz Engineering Letters, 28:2, pp268-279 [Online Full Text] Zakariae Tbatou, Ahmed Asimi, Chawki El Balmany, Younes Asimi, and Azidine Guezzaz, "A Novel Architecture of a Strong and Mutual Authentication Protocol for Distributed Systems," Engineering Letters, vol. 28, no.2, pp268-279, 2020
Location Big Data Partition and Publishing Method based on Sampling and Adjustment Yan Yan, Lianxiu Zhang, Tao Feng, Pengshou Xie, and Xin Gao Engineering Letters, 28:2, pp280-289 [Online Full Text] Yan Yan, Lianxiu Zhang, Tao Feng, Pengshou Xie, and Xin Gao, "Location Big Data Partition and Publishing Method based on Sampling and Adjustment," Engineering Letters, vol. 28, no.2, pp280-289, 2020
Multi-criteria Group Decision Making Based on the Multiplicative Consistency of Intuitionistic Fuzzy Preference Relation Tao Li, Liyuan Zhang, and Ziyu Yang Engineering Letters, 28:2, pp290-299 [Online Full Text] Tao Li, Liyuan Zhang, and Ziyu Yang, "Multi-criteria Group Decision Making Based on the Multiplicative Consistency of Intuitionistic Fuzzy Preference Relation," Engineering Letters, vol. 28, no.2, pp290-299, 2020
A Multimodal Password System based on Graphics and Text Gi-Chul Yang Engineering Letters, 28:2, pp300-305 [Online Full Text] Gi-Chul Yang, "A Multimodal Password System based on Graphics and Text," Engineering Letters, vol. 28, no.2, pp300-305, 2020
Digital Noncoherent Demodulator of Four-position Differential Phase Shift Keyed Signals Oleg V. Chernoyarov, Alexey N. Glushkov, Vladimir P. Litvinenko, Yuliia V. Litvinenko, Alexander A. Makarov, and Boris V. Matveev Engineering Letters, 28:2, pp306-311 [Online Full Text] Oleg V. Chernoyarov, Alexey N. Glushkov, Vladimir P. Litvinenko, Yuliia V. Litvinenko, Alexander A. Makarov, and Boris V. Matveev, "Digital Noncoherent Demodulator of Four-position Differential Phase Shift Keyed Signals," Engineering Letters, vol. 28, no.2, pp306-311, 2020
A Municipal PM2.5 Forecasting Method Based on Random Forest and WRF Model Nan Jiang, Fei Fu, Hua Zuo, Xiuping Zheng, and Qinghe Zheng Engineering Letters, 28:2, pp312-321 [Online Full Text] Nan Jiang, Fei Fu, Hua Zuo, Xiuping Zheng, and Qinghe Zheng, "A Municipal PM2.5 Forecasting Method Based on Random Forest and WRF Model," Engineering Letters, vol. 28, no.2, pp312-321, 2020
The Influence of Positive Feedback Control to a Single Species Stage Structure System Qin Yue Engineering Letters, 28:2, pp322-330 [Online Full Text] Qin Yue, "The Influence of Positive Feedback Control to a Single Species Stage Structure System," Engineering Letters, vol. 28, no.2, pp322-330, 2020
Output Feedback Stabilization via Reduced Order Observer for a Class of Feedforward Nonlinear Systems with Input Saturation Yanling Shang, Fangzheng Gao, Guifang Qiao, Jiacai Huang, and Xiaochun Zhu Engineering Letters, 28:2, pp331-336 [Online Full Text] Yanling Shang, Fangzheng Gao, Guifang Qiao, Jiacai Huang, and Xiaochun Zhu, "Output Feedback Stabilization via Reduced Order Observer for a Class of Feedforward Nonlinear Systems with Input Saturation," Engineering Letters, vol. 28, no.2, pp331-336, 2020
An Chaotic Firefly Algorithm to Solve Quadratic Assignment Problem Meng-Wei Guo, Jie-Sheng Wang, and Xue Yang Engineering Letters, 28:2, pp337-342 [Online Full Text] Meng-Wei Guo, Jie-Sheng Wang, and Xue Yang, "An Chaotic Firefly Algorithm to Solve Quadratic Assignment Problem," Engineering Letters, vol. 28, no.2, pp337-342, 2020
Stochastic Green Production Planning with Lot Sizing X. J. Wang, and S. H. Choi Engineering Letters, 28:2, pp343-346 [Online Full Text] X. J. Wang, and S. H. Choi, "Stochastic Green Production Planning with Lot Sizing," Engineering Letters, vol. 28, no.2, pp343-346, 2020
Dynamic State Estimation for Large Scale Systems Based on a Parallel Proximal Algorithm Cristhian D. Molina-Machado, Juan D. Martinez-Vargas, and Eduardo Giraldo Engineering Letters, 28:2, pp347-351 [Online Full Text] Cristhian D. Molina-Machado, Juan D. Martinez-Vargas, and Eduardo Giraldo, "Dynamic State Estimation for Large Scale Systems Based on a Parallel Proximal Algorithm," Engineering Letters, vol. 28, no.2, pp347-351, 2020
A Global Optimization Algorithm for Solving Generalized Linear Fractional Programming Yonghong Zhang, Zhaolong Li, and Lixia Liu Engineering Letters, 28:2, pp352-358 [Online Full Text] Yonghong Zhang, Zhaolong Li, and Lixia Liu, "A Global Optimization Algorithm for Solving Generalized Linear Fractional Programming," Engineering Letters, vol. 28, no.2, pp352-358, 2020
Robust Proportional-Derivative Control on SO(3) to Compensate The Unknown Center of Gravity of Quadrotor Almido Haryanto Ginting, Oyas Wahyunggoro, and Adha Imam Cahyadi Engineering Letters, 28:2, pp359-370 [Online Full Text] Almido Haryanto Ginting, Oyas Wahyunggoro, and Adha Imam Cahyadi, "Robust Proportional-Derivative Control on SO(3) to Compensate The Unknown Center of Gravity of Quadrotor," Engineering Letters, vol. 28, no.2, pp359-370, 2020
Sequential Game in a Two-echelon Fuzzy Supply Chain Zhen-rui He, and Mei-xiang Hong Engineering Letters, 28:2, pp371-381 [Online Full Text] Zhen-rui He, and Mei-xiang Hong, "Sequential Game in a Two-echelon Fuzzy Supply Chain," Engineering Letters, vol. 28, no.2, pp371-381, 2020
Design and Optimization of Hydraulic Buffer for a Sniper Grenade Launcher Paihang Zhao, Yongjian Li, Dawei He, Junnuo Zhang, and Penghan Gong Engineering Letters, 28:2, pp382-389 [Online Full Text] Paihang Zhao, Yongjian Li, Dawei He, Junnuo Zhang, and Penghan Gong, "Design and Optimization of Hydraulic Buffer for a Sniper Grenade Launcher," Engineering Letters, vol. 28, no.2, pp382-389, 2020
ARB: Knowledge Discovery and Disease Diagnosis on Thyroid Disease Diagnosis integrating Association Rule with Bagging Algorithm Dongyang Li, Dan Yang, and Jing Zhang Engineering Letters, 28:2, pp390-399 [Online Full Text] Dongyang Li, Dan Yang, and Jing Zhang, "ARB: Knowledge Discovery and Disease Diagnosis on Thyroid Disease Diagnosis integrating Association Rule with Bagging Algorithm," Engineering Letters, vol. 28, no.2, pp390-399, 2020
Optimization of Overall Equipment Effectiveness with Integrated Modeling of Maintenance and Quality Ameneh Farahani, Hamid Tohidi, and Ahmad Shoja Engineering Letters, 28:2, pp400-405 [Online Full Text] Ameneh Farahani, Hamid Tohidi, and Ahmad Shoja, "Optimization of Overall Equipment Effectiveness with Integrated Modeling of Maintenance and Quality," Engineering Letters, vol. 28, no.2, pp400-405, 2020
Extinction and Stability of a Discrete Competitive System with Beddington-DeAngelis Functional Response Jiehua Zhang, Shengbin Yu, and Qingjuan Wang Engineering Letters, 28:2, pp406-411 [Online Full Text] Jiehua Zhang, Shengbin Yu, and Qingjuan Wang, "Extinction and Stability of a Discrete Competitive System with Beddington-DeAngelis Functional Response," Engineering Letters, vol. 28, no.2, pp406-411, 2020
Super Edge-magic Total Labeling of Combination Graphs Jingwen Li, Bimei Wang, Yanbo Gu, and Shuhong Shao Engineering Letters, 28:2, pp412-419 [Online Full Text] Jingwen Li, Bimei Wang, Yanbo Gu, and Shuhong Shao, "Super Edge-magic Total Labeling of Combination Graphs," Engineering Letters, vol. 28, no.2, pp412-419, 2020
Effective Selection of Software Components Based on Experimental Evaluations of Quality of Operation Alexander Gusev, Dmitry Ilin, Pavel Kolyasnikov, and Evgeny Nikulchev Engineering Letters, 28:2, pp420-427 [Online Full Text] Alexander Gusev, Dmitry Ilin, Pavel Kolyasnikov, and Evgeny Nikulchev, "Effective Selection of Software Components Based on Experimental Evaluations of Quality of Operation," Engineering Letters, vol. 28, no.2, pp420-427, 2020
Existence of Multiple Positive Solutions for a Mixed-order Three-point Boundary Value Problem with P-Laplacian Yongtian Lv Engineering Letters, 28:2, pp428-432 [Online Full Text] Yongtian Lv, "Existence of Multiple Positive Solutions for a Mixed-order Three-point Boundary Value Problem with P-Laplacian," Engineering Letters, vol. 28, no.2, pp428-432, 2020
Research on Risk-averse Retailer's Spot Procurement Decision under Fuzzy Demand Yanchun Wan, and Qiucen Chen Engineering Letters, 28:2, pp433-444 [Online Full Text] Yanchun Wan, and Qiucen Chen, "Research on Risk-averse Retailer's Spot Procurement Decision under Fuzzy Demand," Engineering Letters, vol. 28, no.2, pp433-444, 2020
An Isolation System for Racks on Board Vehicles G. Di Massa, S. Pagano, and S. Strano Engineering Letters, 28:2, pp445-457 [Online Full Text] G. Di Massa, S. Pagano, and S. Strano, "An Isolation System for Racks on Board Vehicles," Engineering Letters, vol. 28, no.2, pp445-457, 2020
The M/M/2 Queue System with Flexible Service Policy You Lyu, Shengli Lv, and Xiaochen Sun Engineering Letters, 28:2, pp458-463 [Online Full Text] You Lyu, Shengli Lv, and Xiaochen Sun, "The M/M/2 Queue System with Flexible Service Policy," Engineering Letters, vol. 28, no.2, pp458-463, 2020
Bio-inspired Control Based on a Cerebellum Model Applied to a Multivariable Nonlinear System Cristhian D. Molina-Machado, and Eduardo Giraldo Engineering Letters, 28:2, pp464-469 [Online Full Text] Cristhian D. Molina-Machado, and Eduardo Giraldo, "Bio-inspired Control Based on a Cerebellum Model Applied to a Multivariable Nonlinear System," Engineering Letters, vol. 28, no.2, pp464-469, 2020
AHP and Multi-Voting Approaches for Conceptual Design of New Detectors: The Crystal Eye Case Study F. Renno, F. Barbato, G. Barbarino, F. Guarino, R. Guida, and S. Papa Engineering Letters, 28:2, pp470-476 [Online Full Text] F. Renno, F. Barbato, G. Barbarino, F. Guarino, R. Guida, and S. Papa, "AHP and Multi-Voting Approaches for Conceptual Design of New Detectors: The Crystal Eye Case Study," Engineering Letters, vol. 28, no.2, pp470-476, 2020
Dynamic Behaviors of May Cooperative Model with Density Dependent Birth Rate Zhenliang Zhu, Fengde Chen, Liyun Lai, and Zhong Li Engineering Letters, 28:2, pp477-485 [Online Full Text] Zhenliang Zhu, Fengde Chen, Liyun Lai, and Zhong Li, "Dynamic Behaviors of May Cooperative Model with Density Dependent Birth Rate," Engineering Letters, vol. 28, no.2, pp477-485, 2020
A Numerical Method for Solving Fractional Variational Problems by the Operational Matrix Based on Chelyshkov Polynomials Linna Li, Zhirou Wei, and Qiongdan Huang Engineering Letters, 28:2, pp486-491 [Online Full Text] Linna Li, Zhirou Wei, and Qiongdan Huang, "A Numerical Method for Solving Fractional Variational Problems by the Operational Matrix Based on Chelyshkov Polynomials," Engineering Letters, vol. 28, no.2, pp486-491, 2020
The Common Approach to Calculating the Characteristics of the Signal Parameters Joint Estimates under the Violation of the Decision Statistics Regularity Conditions Oleg V. Chernoyarov, Alexander V. Zakharov, Andrey P. Trifonov, Alexandra V. Salnikova, and Alexander A. Makarov Engineering Letters, 28:2, pp492-503 [Online Full Text] Oleg V. Chernoyarov, Alexander V. Zakharov, Andrey P. Trifonov, Alexandra V. Salnikova, and Alexander A. Makarov, "The Common Approach to Calculating the Characteristics of the Signal Parameters Joint Estimates under the Violation of the Decision Statistics Regularity Conditions," Engineering Letters, vol. 28, no.2, pp492-503, 2020
Research on Pallet Scheduling Model with Time Windows and Uncertain Transportation Time Fuli Zhou, and Yandong He Engineering Letters, 28:2, pp504-509 [Online Full Text] Fuli Zhou, and Yandong He, "Research on Pallet Scheduling Model with Time Windows and Uncertain Transportation Time," Engineering Letters, vol. 28, no.2, pp504-509, 2020
Cost Optimization of Two-dimensional Warranty under Incomplete Preventive Maintenance Condition Zhonghua Cheng, Qian Wang, Yongsheng Bai, and Xing Song Engineering Letters, 28:2, pp510-516 [Online Full Text] Zhonghua Cheng, Qian Wang, Yongsheng Bai, and Xing Song, "Cost Optimization of Two-dimensional Warranty under Incomplete Preventive Maintenance Condition," Engineering Letters, vol. 28, no.2, pp510-516, 2020
Synthesis of Radiation Patterns of Arrays with Defined Sidelobe Structure Using Accelerated Particle Swarm Optimization P. A. Sunny Daya, G. S. N. Raju, S. Mishra, and V. K. Varma Gottumukkala Engineering Letters, 28:2, pp517-521 [Online Full Text] P. A. Sunny Daya, G. S. N. Raju, S. Mishra, and V. K. Varma Gottumukkala, "Synthesis of Radiation Patterns of Arrays with Defined Sidelobe Structure Using Accelerated Particle Swarm Optimization," Engineering Letters, vol. 28, no.2, pp517-521, 2020
Improving Graph-Based Summarization with HTML Tag and Metadata Features Dewi Wardani, and Yuni Susanti Engineering Letters, 28:2, pp522-528 [Online Full Text] Dewi Wardani, and Yuni Susanti, "Improving Graph-Based Summarization with HTML Tag and Metadata Features," Engineering Letters, vol. 28, no.2, pp522-528, 2020
Extinction in a Nonautonomous Competitive Lotka-Volterra System with Impulses and Delays Meng Hu, Shilin Zhang, and Xin Ding Engineering Letters, 28:2, pp529-534 [Online Full Text] Meng Hu, Shilin Zhang, and Xin Ding, "Extinction in a Nonautonomous Competitive Lotka-Volterra System with Impulses and Delays," Engineering Letters, vol. 28, no.2, pp529-534, 2020
Research on Transmission Characteristics of MCPT System Based on Different Compensation Methods Xin Li, Xia Jin, and Ruoqiong Li Engineering Letters, 28:2, pp535-541 [Online Full Text] Xin Li, Xia Jin, and Ruoqiong Li, "Research on Transmission Characteristics of MCPT System Based on Different Compensation Methods," Engineering Letters, vol. 28, no.2, pp535-541, 2020
Optimal Power Flow Based on Novel Multi-objective Artificial Fish Swarm Algorithm Gang Guo, Jie Qian, and Shuaiyong Li Engineering Letters, 28:2, pp542-550 [Online Full Text] Gang Guo, Jie Qian, and Shuaiyong Li, "Optimal Power Flow Based on Novel Multi-objective Artificial Fish Swarm Algorithm," Engineering Letters, vol. 28, no.2, pp542-550, 2020
Optimization Control of Energy Consumption in Tunneling System of Earth Pressure Balance Shield Tunneling Machine Xuanyu Liu, Yao Zhang, and Kaiju Zhang Engineering Letters, 28:2, pp551-558 [Online Full Text] Xuanyu Liu, Yao Zhang, and Kaiju Zhang, "Optimization Control of Energy Consumption in Tunneling System of Earth Pressure Balance Shield Tunneling Machine," Engineering Letters, vol. 28, no.2, pp551-558, 2020
Speech Emotion Recognition based on Multi-Level Residual Convolutional Neural Networks Kai Zheng, ZhiGuang Xia, Yi Zhang, Xuan Xu, and Yaqin Fu Engineering Letters, 28:2, pp559-565 [Online Full Text] Kai Zheng, ZhiGuang Xia, Yi Zhang, Xuan Xu, and Yaqin Fu, "Speech Emotion Recognition based on Multi-Level Residual Convolutional Neural Networks," Engineering Letters, vol. 28, no.2, pp559-565, 2020
Parametric Studies for the Optimum Synthesis of Oscillating-Slide Actuators for Vertical Manipulation Applications P.A. Simionescu Engineering Letters, 28:2, pp566-577 [Online Full Text] P.A. Simionescu, "Parametric Studies for the Optimum Synthesis of Oscillating-Slide Actuators for Vertical Manipulation Applications," Engineering Letters, vol. 28, no.2, pp566-577, 2020
Stability Analysis and Control of a Full Velocity Difference Car-following Model Wenju Du, Yinzhen Li, Jiangang Zhang, and Jianning Yu Engineering Letters, 28:2, pp578-585 [Online Full Text] Wenju Du, Yinzhen Li, Jiangang Zhang, and Jianning Yu, "Stability Analysis and Control of a Full Velocity Difference Car-following Model," Engineering Letters, vol. 28, no.2, pp578-585, 2020
A New Approach of Finding Local Extrema in Grayscale Images based on Space-Oriented Masks Oday Jasim Mohammed Al-Furaiji, Anh Tuan Nguyen, and Viktar Yurevich Tsviatkou Engineering Letters, 28:2, pp586-593 [Online Full Text] Oday Jasim Mohammed Al-Furaiji, Anh Tuan Nguyen, and Viktar Yurevich Tsviatkou, "A New Approach of Finding Local Extrema in Grayscale Images based on Space-Oriented Masks," Engineering Letters, vol. 28, no.2, pp586-593, 2020
Research on Fuzzy Multi-objective Multi-period Portfolio by Hybrid Genetic Algorithm with Wavelet Neural Network Yechun Yu, Xue Deng, Chuangjie Chen, and Kai Cheng Engineering Letters, 28:2, pp594-600 [Online Full Text] Yechun Yu, Xue Deng, Chuangjie Chen, and Kai Cheng, "Research on Fuzzy Multi-objective Multi-period Portfolio by Hybrid Genetic Algorithm with Wavelet Neural Network," Engineering Letters, vol. 28, no.2, pp594-600, 2020
Research on Liquidity Risk of Corporate Bond Spread in China Jiemin Huang, and Yixiang Tian Engineering Letters, 28:2, pp601-608 [Online Full Text] Jiemin Huang, and Yixiang Tian, "Research on Liquidity Risk of Corporate Bond Spread in China," Engineering Letters, vol. 28, no.2, pp601-608, 2020
On the Global Convergence of Improved Halley's Method Mohammed Barrada, Moulay Lahcen Hasnaoui, and Mariya Ouaissa Engineering Letters, 28:2, pp609-615 [Online Full Text] Mohammed Barrada, Moulay Lahcen Hasnaoui, and Mariya Ouaissa, "On the Global Convergence of Improved Halley's Method," Engineering Letters, vol. 28, no.2, pp609-615, 2020
Semantic Analysis of Action with Spatio-Temporal Features Based on Object Detection Cheng Chen, Yang Wang, Ke Yi, Tongxi Wang, and Hua Xiang Engineering Letters, 28:2, pp616-623 [Online Full Text] Cheng Chen, Yang Wang, Ke Yi, Tongxi Wang, and Hua Xiang, "Semantic Analysis of Action with Spatio-Temporal Features Based on Object Detection," Engineering Letters, vol. 28, no.2, pp616-623, 2020
Measurement of Protein in Latex Glove Using Computerized Colorimetric Protein Estimation Method C. K. Toa, K. S. Sim, K. L. Mok, and Y. K. Chan Engineering Letters, 28:2, pp624-632 [Online Full Text] C. K. Toa, K. S. Sim, K. L. Mok, and Y. K. Chan, "Measurement of Protein in Latex Glove Using Computerized Colorimetric Protein Estimation Method," Engineering Letters, vol. 28, no.2, pp624-632, 2020
Oscillation for a Class of Conformable Fractional Dynamic Equations on Time Scales Qinghua Feng Engineering Letters, 28:2, pp633-642 [Online Full Text] Qinghua Feng, "Oscillation for a Class of Conformable Fractional Dynamic Equations on Time Scales," Engineering Letters, vol. 28, no.2, pp633-642, 2020
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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