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  1. Multicriteria Interval Optimization of Conditions for Complex Chemical Reactions Based on a Kinetic Model

    Abstract

    The problem of multicriteria interval optimization of the conditions for complex chemical reactions is formulated based on an interval...

    Article 11 April 2023
  2. Derivative-Free Optimization with Transformed Objective Functions and the Algorithm Based on the Least Frobenius Norm Updating Quadratic Model

    Derivative-free optimization (DFO) problems are optimization problems where the derivative information is unavailable. The least Frobenius norm...

    Peng-Cheng **e, Ya-**ang Yuan in Journal of the Operations Research Society of China
    Article 25 January 2024
  3. Numerical Investigation of Optimization Algorithms for Adapting the Hydrodynamic Model Based on the Results of Well Tests

    Abstract

    This study presents a numerical investigation of optimization algorithms for the adaptation of hydrodynamic models based on well test...

    D. N. Maykov, S. S. Makarov in Mathematical Models and Computer Simulations
    Article 11 April 2023
  4. Numerical Algorithm for Source Determination in a Diffusion–Logistic Model from Integral Data Based on Tensor Optimization

    Abstract

    An algorithm has been developed for numerically solving the source determination problem in the model of information dissemination in...

    T. A. Zvonareva, S. I. Kabanikhin, O. I. Krivorotko in Computational Mathematics and Mathematical Physics
    Article 01 September 2023
  5. Adaptive nonlinear optimization of district heating networks based on model and discretization catalogs

    We propose an adaptive optimization algorithm for operating district heating networks in a stationary regime. The behavior of hot water flow in the...

    Hannes Dänschel, Volker Mehrmann, ... Martin Schmidt in SeMA Journal
    Article Open access 19 June 2023
  6. Teaching–Learning-Based Optimization for Parameter Identification of an Activated Sludge Process Model

    Abstract

    This paper proposes a recent optimization method called TLBO (teaching–learning-based optimization) to identify the unknown parameters of an...

    Intissar Khoja, Taoufik Ladhari, ... Anis Sakly in Mathematical Models and Computer Simulations
    Article 28 May 2022
  7. Homogenization based topology optimization of fluid-pressure loaded structures using the Biot–Darcy Model

    Homogenization method is applied to topology optimization of a weakly coupled two physics problem, where structures are made of periodically...

    Godfred Oheneba Agyekum, Laurent Cangémi, François Jouve in Optimization and Engineering
    Article 05 June 2023
  8. Hyperparameter Optimization for Gradient-Boosted Tree-Based Machine Learning Models and Their Effect on Model Performance

    Gradient-boosted tree-based machine learning models have several parameters called hyperparameters that control their fit and performance. Several...
    S. A. Rizwan, V. Deneshkumar, K. Senthamarai Kannan in Accelerating Discoveries in Data Science and Artificial Intelligence I
    Conference paper 2024
  9. Development of an Agent-Based Optimization Model for the Human Capital Market

    The article considers a multi-agent optimization model of human capital markets: education, healthcare, recreation, labor. The agent’s problem of a...
    Conference paper 2024
  10. RETRACTED ARTICLE: Premium rate making of jujube revenue insurance in **njiang Aksu Region based on the mixed Copula-stochastic optimization model

    Scientific and reasonable premium rate is the premise to guarantee the high-quality development of agricultural insurance, while unscientific premium...

    Li-Mei Qi, Hao-Jie Zhu, ... Lei Fang in Journal of Combinatorial Optimization
    Article 31 March 2023
  11. Inverse Lighting with Differentiable Physically-Based Model

    The design of scene lighting in video games and computer graphics can be a challenging and time-consuming task for lighting artists. Automating the...
    Kazem Meidani, Igor Borovikov, ... Harold Chaput in Learning and Intelligent Optimization
    Conference paper 2023
  12. The prediction model of water level in front of the check gate of the LSTM neural network based on AIW-CLPSO

    To solve the problem of predicting water level in front of check gate under different time scales, a different time scale prediction model with a...

    Linqing Gao, Dengzhe Ha, ... Jiqiang Chen in Journal of Combinatorial Optimization
    Article 28 January 2024
  13. A new subspace minimization conjugate gradient method based on conic model for large-scale unconstrained optimization

    Conjugate gradient method is one of the most efficient methods for large-scale unconstrained optimization and has attracted focused attention of...

    Wumei Sun, Yufei Li, ... Hongwei Liu in Computational and Applied Mathematics
    Article 16 May 2022
  14. Heteroscedastic Bayesian optimization using generalized product of experts

    In many real world optimization problems observations are corrupted by a heteroscedastic noise, which depends on the input location. Bayesian...

    Saulius Tautvaišas, Julius Žilinskas in Journal of Global Optimization
    Article 04 November 2023
  15. Exterior-Point Optimization for Sparse and Low-Rank Optimization

    Many problems of substantial current interest in machine learning, statistics, and data science can be formulated as sparse and low-rank optimization...

    Shuvomoy Das Gupta, Bartolomeo Stellato, Bart P. G. Van Parys in Journal of Optimization Theory and Applications
    Article 26 May 2024
  16. NeuroPrim: An attention-based model for solving NP-hard spanning tree problems

    Spanning tree problems with specialized constraints can be difficult to solve in real-world scenarios, often requiring intricate algorithmic design...

    Yuchen Shi, Congying Han, Tiande Guo in Science China Mathematics
    Article 22 February 2024
  17. Model-Based Methods

    Model-based methods are often used to impute missing values. If the model assumptions are satisfied, these types of methods are often superior to...
    Chapter 2023
  18. Motion, Dual Quaternion Optimization and Motion Optimization

    We regard a dual quaternion as a real eight-dimensional vector and present a dual quaternion optimization model. Then we introduce motions as real...

    Article 19 April 2023
  19. Fixed-Point Methods in Optimization Problems for Control Systems

    In this paper, we consider a new approach to optimization of nonlinear control systems based on the representation of optimality conditions and...

    Article 23 March 2024
  20. Non-Convex Optimization of Resource Allocation in Fog Computing Using Successive Approximation

    Fog computing can deliver low delay and advanced IT services to end users with substantially reduced energy consumption. Nevertheless, with soaring...

    Shiyong Li, Huan Liu, ... Wei Sun in Journal of Systems Science and Complexity
    Article 25 March 2024
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