Finding quadratic underestimators for optimal value functions of nonconvex all-quadratic problems via copositive optimization by Markus Gabl, Immanuel M. Bomze

“…Modeling parts of an optimization problem as an optimal value function that depends on a top-level decision variable is a regular occurrence in optimization and an essential ingredient for methods such as Benders Decomposition. …”
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ALGEBRAIC MODELS OF STRIP LINES IN A MULTILAYER DIELECTRIC MEDIUM by A. N. Kovalenko, A. N. Zhukov

“…This confirms the effectiveness of the constructed models. Numerical results obtained without the procedure for improving the convergence of series for matrix coefficients and results obtained by the projection method using the trigonometric basis are given.…”
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Tracing the dual-circulation value chain: Measurement on the embedding characteristics and evidence from China by Yi Ren, Jinniu Zhang, Yuan Tian

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A New Method for Interindustry Linkage Analysis Based on Demand-Driven and Multisector Input-Output Model and Its Application in China’s Manufacturing and Producer Services by Xiao Liu, Jinchuan Shi

“…This study reviews the previous methods for measuring interindustry linkages and their disadvantages and puts forward a new method for interindustry linkage analysis in a complex economic system on the basis of demand-driven and multisector input-output model. …”
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Real-time prediction of port water levels based on EMD-PSO-RBFNN by Lijun Wang, Shenghao Liao, Sisi Wang, Jianchuan Yin, Ronghui Li, Jingyu Guan

“…Furthermore, comparative analysis revealed that the proposed model outperforms alternative methods in port water level prediction. …”
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Tactical Helicopter Transportation Planning for Offshore Personnel on the Norwegian Continental Shelf by Irina Gribkovskaia, Gaute Øiestad Slettemark

“…The purpose of our research is to develop optimisation-based weekly flight program planning algorithms for energy companies operating on the NCS. <i>Methods:</i> We present a developed two-step solution method sequentially generating possible flights and solving a flight-based integer programming model, and an iterative algorithm based on the decomposition of the flight-based model for the construction of cost-optimal weekly flight programs. …”
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Methods of Forensic Linguistics by V. O. Kuznetsov

“…He also gives a brief description of the key methods: observation, description, experiment, modeling, definitional analysis, synonymic paraphrasing, semantic decomposition, contextual analysis, analysis of the modal organization of the sentence, semantic and pragmatic analysis of the speech act.…”
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Parametric study of the decomposition of methane for COx-free H2 and high valued carbon using Ni-based catalyst via machine-learning simulation by Dinghao Xue, Pingyang Zhang, Yuanyuan Lin, Wenshuo Wang, Jiachang Shi, Qiang Hu, Gartzen Lopez, Cristina Moliner, Jin Sun, Tao Wang, Xinyan Zhang, Yingping Pang, Xiqiang Zhao, Yanpeng Mao, Zhanlong Song, Ziliang Wang, Wenlong Wang

“…Combined with SHAP method and univariate analysis method, XGBoost model with the best accuracy (with R2 = 0.894, RSME = 7.724) was selected for the exploration of the reaction impact of active phase loading, support loading, and reaction conditions in methane convention, hydrogen production, carbon yield, and carbon quality. …”
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Long-Term (2015–2024) Daily PM_2.5 Estimation in China by Using XGBoost Combining Empirical Orthogonal Function Decomposition by Jiacheng Jiang, Jiaxin Dong, Yu Ding, Wenjia Ni, Jie Yang, Siwei Li

“…A two-step PM_2.5 estimation model is established based on a machine learning algorithm and a spatio-temporal decomposition method. …”
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A decomposition analysis of sociodemographic factors and non-cigarette tobacco use as contributors to the change in smoking rates in South Africa between 2017/18 and 2021 by K Kali, O Ayo-Yusuf

“…Chi-square analyses and generalised linear models were used to compare the prevalence of TNP use between the two periods. …”
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The effects of early childhood probiotic intake on the association between prenatal micronutrient supplementation and neurobehavioral development in preschool children: a four-way... by Liwen Ding, Maolin Zhang, Esben Strodl, Xiaona Yin, Guomin Wen, Dengli Sun, Danxia Xian, Yafen Zhao, Yuxing Zheng, Feitong Liu, Ruibiao Hu, Lingling Zhao, Weikang Yang, Weiqing Chen, Weiqing Chen

“…Logistic regression was used to examine the association between prenatal micronutrient supplementation and NDD across crude, adjusted, and full-inclusion models. The effect of early childhood probiotic intake on the association between prenatal micronutrient supplementation and NDD was evaluated through four-way decomposition analysis and quantified using counterfactual attribution under three scenarios.ResultsAmong the participants, 11.7% were identified with NDD. …”
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Early plant disease diagnosis through handheld UV–Vis transmittance spectrometer with DD-SIMCA one-class classification and MCR-ALS bilinear decomposition by Mafalda Reis-Pereira, Sarmento J. Mazivila, Fernando Tavares, Filipe Neves dos Santos, Mário Cunha

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Education for citizenship as a scientific problem by E. V. Putilov

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A probabilistic planning method for hybrid high-voltage AC/DC distribution networks under multi-dimensional uncertainties by FAN Anjie, GAO Zhengping, ZHANG Wenjia, HUANG he, GAO Song

“…To resolve curse of dimensionality caused by the massive number of scenarios in the large-scale mixed integer programming model， an improved Benders decomposition algorithm is proposed to decouple and efficiently solve the original model. …”
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Study of Volatility Spillover from Crude Oil Futures to Grain Futures Across Multiple Cycles Based on the EEMD-BEKK-GARCH Model by Xizhao Wang, Mingzhe Pu, Shengxuan Sun, Yu Zhong

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Finite-Time Cluster Synchronization of Fractional-Order Complex-Valued Neural Networks Based on Memristor with Optimized Control Parameters by Qi Chang, Rui Wang, Yongqing Yang

“…Finally, a numerical example and a comparative experiment are both provided to verify the theoretical results and optimization method.…”
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Exploring Shared Bicycle Travel Patterns from a Multidimensional Spatiotemporal Interaction Perspective Based on Tensor Decomposition: A Case Study of Central Shenzhen Area by Zheng Jixiang, Tao Haiyang, Zhuo Li, Shi Yufei, Bao Han, Huang Runjie

“…Following this, we applied a tensor decomposition model to the spatiotemporal correlation characteristics of bike-sharing data, enhancing our understanding of the spatiotemporal cycling patterns of residents in central Shenzhen. …”
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Pricing basket options using Monte Carlo simulation employing Cholesky decomposition and variance reduction techniques under the 2D stochastic Black–Scholes equation by Youness Saoudi, Khalid Jeaab, Hanaa Hachimi

“…The two-dimensional Black–Scholes model is chosen for its ability to capture complex market dynamics involving correlated assets. …”
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A hybrid framework: singular value decomposition and kernel ridge regression optimized using mathematical-based fine-tuning for enhancing river water level forecasting by Iman Ahmadianfar, Aitazaz Ahsan Farooque, Mumtaz Ali, Mehdi Jamei, Mozhdeh Jamei, Zaher Mundher Yaseen

“…Hence, a novel hybrid model is provided, incorporating singular value decomposition (SVD) in conjunction with kernel-based ridge regression (SKRidge), multivariate variational mode decomposition (MVMD), and the light gradient boosting machine (LGBM) as a feature selection method, along with the Runge–Kutta optimization (RUN) algorithm for parameter optimization. …”
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Trends and socioeconomic inequalities of recommended antenatal care services utilization in Ethiopia: A decomposition analysis using Ethiopian nationwide Demographic Health Surveys... by Yawkal Tsega, Abel Endawkie, Gebeyehu Tsega, Asnakew Molla Mekonen, Yeshimebet Ali Dawed, Chad Stecher

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