Intelligent Fault-Tolerant Control of Delta Robots: A Hybrid Optimization Approach for Enhanced Trajectory Tracking by Carlos Domínguez, Claudio Urrea

“…In the first stage, a fault diagnosis system is developed, leveraging a hybrid feature extraction algorithm that combines Wavelet Scattering Networks (WSNs), Principal Component Analysis (PCA), Linear Discriminant Analysis (LDA), and Meta-Learning (ML). …”
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Features of power consumption of electrical installations with a DC link by A. V. Petrov, V. E. Martusenko, K. K. Fidiyov, D. I. Sidel'nikov

“…This significantly reduces the efficiency of both the network itself and individual consumers sensitive to the spectral composition of the supply voltage. …”
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On shrinkage covariance estimators: how inefficient is 1/N strategy of covariance estimation for portfolio selection in foreign exchange market? by Muhammad Husnain, Shamrez Ali, Qaiser Munir, Ammar Jreisat

“…This study challenges theoretically rigorous shrinkage covariance estimators using multiple evaluation metrics: systematic loss function, risk profile of minimum variance portfolios, Herfindahl index, financial efficiency, and concentration level. We assess out-of-sample performance across conventional models, factor models, linear shrinkage estimators, and equally weighted portfolios by applying mean-variance criteria and minimum variance framework to the 10 most traded currencies. …”
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The impact of industrial agglomeration on new quality productive forces enhancement in China’s pig farming industry by Yanhua Xie, Yimin Yang, Yizhang Xie

“…Additionally, efforts should be made to strengthen the integration of the pig industry chain and promote technological innovation, thereby facilitating the industry’s transition toward intensification, efficiency, and sustainability.…”
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Hybrid LSTM–Seq2Seq Models: Improved Patient Interaction for Healthcare Chatbots by saba abdalmnam, Suha Mohammed Hadi, Mustafa Musa

“…Other methods of evaluation employing measures such as the Nash–Sutcliffe efficiency coefficient, correlation coefficient, and normalized root mean square error demonstrate that the model is superior to other machine learning algorithms utilizing linear regression and GP regression. …”
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A secure framework for the Internet of Things anomalies using machine learning by Vijay Prakash, Olukayode Odedina, Ajay Kumar, Lalit Garg, Seema Bawa

“…The proposed framework enhances security measures and contributes to the overall reliability and efficiency of connected systems.…”
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Influence of kinematic parameters and rock properties on the cutting process with ODC based on discrete element method by Xuefeng Li, Shibo Wang, Qingfeng Meng

“…The mean cutting force and mean torque are positively correlated with the cutting depth and have a good linear relationship, while SE is negatively correlated with the cutting depth. …”
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Comparison of RRT and TRRT Object Arrangement Path Planning Robot for Retail Warehouse Using CoppeliaSim by L. H. Kwee, N. M. M. Sobran

“…Furthermore, the simple linear interpolation method used for robotic arm manipulation can result in jerky, unrealistic motion, and collisions with obstacles. …”
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Initial growth of cassava plants cv. Mossoró under different water regimes by Domingos Ferreira de Mélo Neto, Daniel Gomes Coelho, Moab Torres de Andrade, Jandelson de Oliveira Alves

“…Plant height showed a positive linear trend as the level of irrigation was increased, as opposed to water use efficiency. …”
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Polarization filtering with isomaterial multifocal metalenses at ultraviolet frequencies by Ramin Yazdaanpanah, Farhan Ali, Semih Korkmaz, Serap Aksu

“…While illuminating with the linear polarized light, precise manipulation of the phase profile generates multiple tightly confined focal points, where each possesses different controllable circular polarization states. …”
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Functional control of the technical condition method for aircraft control system sensors under complete parametric uncertainty by J. V. Bondarenko, E. Yu. Zybin

“…This paper expands the application of the well-known nonparametric failure detection criterion, based on the analysis of the linear dependence of the input-output data Hankel matrix columns and solution of the sensor failures localizing problem. …”
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Differential cryptanalysis of full-round ANU-II ultra-lightweight block cipher by Ting Fan, Lingchen Li, Yongzhuang Wei, Enes Pasalic

“…However, as addressed in this article, the security claims made by designers appear not to be well grounded. Using mixed-integer linear programming–like techniques, we identify one-round differential characteristic that holds with probability 1, which is then efficiently employed in mounting the key recovery attack on full-round ANU-II with only 2 2 chosen plaintexts and 2 62.4 full-round encryptions. …”
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Identifying Optimal Spatial Groups for Maximum Coverage in Ubiquitous Sensor Network by Using Clustering Algorithms by Simon Fong, Weng Fai Ip, Elaine Liu, Kyungeun Cho

“…Simulation experiments by using clustering algorithms and linear programming are to be conducted, for evaluating their effectiveness comparatively.…”
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Local Discontinuous Galerkin Methods Coupled with Implicit Integration Factor Methods for Solving Reaction-Cross-Diffusion Systems by Na An, Xijun Yu, Chaobao Huang, Maochang Duan

“…The two-dimensional system is discretized by the local discontinuous Galerkin (LDG) method on unstructured triangular meshes associated with the piecewise linear finite element spaces, which can derive not only numerical solutions but also approximations for fluxes at the same time comparing with most of study work up to now which has derived numerical solutions only. …”
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Analysis and anti-control of period-doubling bifurcation for the one-dimensional discrete system with three parameters and a square term by Limei Liu, Xitong Zhong

“…Numerical experiments confirmed the efficiency and robustness of anti-control of period-doubling bifurcation for the one-dimensional discrete system with three parameters and a square term. …”
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Improving resilience of networked multi-energy carrier microgrids through proactive scheduling by Ali Akbar Ghasemi, Mohsen Gitizadeh, Mohammadali Norouzi

“…The optimization problem is modeled as a two-stage mixed-integer linear programming. In the first stage, scheduling of the microgrids is programmed in normal mode. …”
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A Capillary Model for Predicting Saturated Hydraulic Conductivity of Ion-Adsorption Rare Earth Ore Based on Improved Kozeny–Carman Equation by Liang Shi, Yun-zhang Rao, Dan Wang, Mei-dao Zhang, Tao Huang

“…During the in-situ leaching process of ion-adsorption rare earth ore, the seepage velocity of the leaching solution is one of the core problems in studying the leaching efficiency. The determination of the saturated hydraulic conductivity is of great significance to reveal the leaching process. …”
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A fifth order block methods for solving second-order stiff ordinary differential equations using trigonometric functions and polynomial function as the basis function by Opoyemi O. Enoch, Catherine O. Alakofa

“…This substantiates its efficiency and effectiveness in addressing these mathematical challenges. …”
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Mechanism of ion migration from the substrate material into snow cover at the end of the cold period by V. I. Fedoseeva

“…The results of the study substantiate the increased efficiency of geochemical prospecting for mineral deposits using snow cover in the spring.…”
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Exploring alkylpyrazine stability across aggregation states: a DFT perspective by Manjeet Bhatia

“…Additionally, proton affinity calculations indicated a linear relationship between stability and proton affinity in monomers, with constant dissociation energies observed in proton-bound dimers regardless of proton affinity variations. …”
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