Research on Optimization of Production Decision Based on Payment Time and Price Coordination by Yanyang Yan, Liang Yuan, Yemei Li

“…This paper constructs the mathematical model of the optimal quotation and delivery deadline and proposes a scheduling algorithm that is different from the general M/M/1 and then studies the production scheduling problem and explores the effective implementation of quotation policy in management practice.…”
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Research on discovering multi-step attack patterns based on clustering IDS alert sequences by MEI Hai-bin1, GONG Jian1, ZHANG Ming-hua2

“…A method of discovering multi-step attack patterns from alert data was studied.Alert similarity function was defined to construct the set of attack activity sequences.Sequence alignment technology was used to cluster the similar attack activity sequences.Multi-step attack patterns in a cluster were automatically discovered by the longest common subsequence extraction algorithm based on the idea of dynamic programming.The proposed method didn’t depend on large amounts of prior knowledge.Few configuration parameters were needed and it was easy to implement.Experimental results demonstrate the effectiveness of proposed method.…”
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Sidelobe Reduction in the Pulse-Compression Radar Using Synthesis of NLFM Laws by Iulian-Constantin Vizitiu

“…In order to assure the sidelobe suppression, the main objective of this paper is to present an adequate synthesis algorithm of NLFM signals based on stationary phase principle. …”
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Hopf bifurcation analysis in a diffusive predator-prey system with delay and surplus killing effect by Zuolin Shen, Junjie Wei

“…When the delay is not zero, the stability of the positive equilibrium and existence of Hopf bifurcation are established by analyzing the distribution of eigenvalues. Furthermore, an algorithm for determining the direction of Hopf bifurcation and stability of bifurcating periodic solutions is derived by using the theory of normal form and center manifold. …”
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TURBINE DISK PROFILE OPTIMIZATION APPLYING DESIGN OF EXPERIMENT AND RESPONSE SURFACE METHOD by ZHANG ZhiYi, LIU Yang, PI ZiZi, DENG XiaoTao, DENG YiTai

“…Present research demonstrates that ANSYS Workbench platform integrating geometry modeling,stress analysis and optimization module can minimize the difficulties of optimization work,the accuracy of surrogate model using Design of Experiments（ DOE） and Response Surface Method（ RSM） can satisfy engineering requirements and the application of combination optimization strategy involving DOE,RSM and Multi-Objective Genetic Algorithm（ MOGA） can obviously enhance the optimization efficiency.…”
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Microwave Imaging of 3D Dielectric Structures by Means of a Newton-CG Method in lp Spaces by Claudio Estatico, Alessandro Fedeli, Matteo Pastorino, Andrea Randazzo, Emanuele Tavanti

“…In particular, the inversion approach has a Newton-based structure, in which the internal linear solver is a conjugate gradient-like algorithm in lp spaces. The presented results, which include the inversion of both numerical and experimental scattered-field data obtained in the presence of homogeneous and inhomogeneous targets, validate the reconstruction capabilities of the proposed technique.…”
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EFFECT OF CORE HEIGHT ON GENERAL STABILITY OF HONEYCOMB SANDWICH STRUCTURE by JIN Di, QIAO LingYun, FAN Yu

“…Buckling loads of honeycomb sandwich structure under compression and shear load was calculated by engineering algorithm and finite element method. Stability test on specimens was conducted to obtain buckling loads. …”
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Maximum likelihood self-calibration for direction-dependent gain-phase errors with carry-on instrumental sensors:case of deterministic signal model by WANG Ding1, PAN Miao2, WU Ying1

“…Aim at the self-calibration of direction-dependent gain-phase errors in case of deterministic signal model,the maximum likelihood method（MLM） for calibrating the direction-dependent gain-phase errors with carry-on instrumental sensors was presented.In order to maximize the high-dimensional nonlinear cost function appearing in the MLM,an improved alternative projection iteration algorithm,which could optimize the azimuths and direction-dependent gain-phase errors was proposed.The closed-form expressions of the Cramér-Rao bound（CRB） for azimuths and gain-phase errors were derived.Simulation experiments show the effectiveness and advantage of the novel method.…”
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Robotic Measurement and Control for Chiropractic Research by P. Goldsmith, S. Wynd, G. Kawchuk

“…A parallel robot manipulator is used to reproduce chiropractic manipulations on animal subjects using a 3-D vision system. An algorithm for calibrating the system is proposed and tested on the robot. …”
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Adaptive Super-Twisting Sliding Mode Control for Mobile Robots Based on High-Gain Observers by Haitao Liu, Jianhao Nie, Jian Sun, Xuehong Tian

“…In this paper, a robust adaptive output feedback control strategy based on a sliding mode super-twisting algorithm is designed for the trajectory tracking control of a wheeled mobile robot. …”
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The Datafication Challenge. Introduction to Themed Issue by Joke Hermes, Julia Conemans, Rachel Somers Miles, Kuba Piwowar

“…This issue therefore explores how professionals might find help in not only coming to terms with datafication and algorithmic logic but also build it into a strength for public-minded news and documentary storytelling. …”
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MATHEMATICAL MODELLING OF THE UNMANNED AERIAL VEHICLE DYNAMICS by V. Y. Stepanov

“…Next, a description of the developed software for modeling and a description of program algorithm are given. Finally, a conclusion describes the necessary directions for further scientific researches.…”
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Research and implementation of text classification method for customer service orders based on multi-model fusion by Liang ZHANG, Xiaoju DAI, Rong ZHENG, Tongze He

“…Due to the large amount of order categories and their hierarchical associations, traditional manual order classification method of customer service in telecom call center has the problems of long archiving time, low efficiency and unsustainable accuracy.To solve this problem, a novel text classification algorithm based on multi-model fusion was proposed, which intelligently classify orders with multiple models based on data characteristics and their hierarchical associations, the effectiveness of this method was verified.The current manual operation process was optimized and operation efficiency was enhanced, which support the intelligent transformation and upgradation of existing customer service system.…”
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STUDY ON MULTI-COEXISTING ATTRACTORS FOR TWO-DOF COLLISION SYSTEMS WITH NONLINEAR CONSTRAINTS (MT) by ZHU XiFeng, MA Shuo, WANG JianFeng

“…The hysteresis region and distribution of the system are studied by using the 4-order Runge-Kutta numerical algorithm and multi-parameter co-simulation method. …”
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Data Analysis and Processing Application of Deep Learning in Engineering Cost Teaching Evaluation by Xiang He, Shuzhe Fu

“…This study aims to construct the engineering cost teaching evaluation system, optimize the engineering cost teaching evaluation algorithm combined with the in-depth learning method, standardize the evaluation index of the engineering cost teaching system, and realize the research goal of engineering cost teaching evaluation. …”
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Video Genre Classification Using Weighted Kernel Logistic Regression by Ahmed A. M. Hamed, Renfa Li, Zhang Xiaoming, Cheng Xu

“…In this paper, Weighted Kernel Logistic Regression (WKLR) algorithm is implemented for video genre classification to obtain significant accuracy, and it shows accurate and faster good results.…”
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Modern concept of treatment of biliary peritonitis complicated by abdominal sepsis (<i>Review of the literature</i>) by O. A. Tereshchenko, A. A. Botashev, Yu. V. Pomeschik, E. A. Petrosyan, V. I. Sergiyenko

“…Features of each method in algorithm of essential medical actions are stressed.Conclusion. …”
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On the Approximate Analytical Solution to Non-Linear Oscillation Systems by Mahmoud Bayat, Iman Pakar

“…In the end, numerical comparisons are conducted between the results obtained by the Variational Approach and numerical solution using Runge-Kutta's [RK] algorithm to illustrate the effectiveness and convenience of the proposed methods.…”
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Event-Based H∞ Filter Design for Sensor Networks with Missing Measurements by Jinliang Liu, Shumin Fei, Engang Tian

“…By using the Lyapunov stability theory and the stochastic analysis theory, sufficient criteria are derived for the existence of a solution to the algorithm of the event-based filter design. Finally, an example is exploited to illustrate the effectiveness of the proposed method.…”
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Android malware family classification method based on the image of bytecodeConstruction of MDS matrices by Yi-min YANG, Tie-ming CHEN

“…An Android malware family classification method based on the image of bytecode was proposed accord-ing to the exponential growth of Android malware.A bytecode file of Android malware was converted to a 256-level grayscale image and texture features was extracted from the image by GIST.The random forest algorithm was ap-plied to classify the extracted features.The method by the experimental data of 14 kinds of common Android mal-ware families was verified and was compared against the DREBIN on the same dataset.The experimental results show that the proposed method has high detection precision and low false positive rate.…”
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