2011
[1] (conference) Mutation Period Calculation for Particle Swarm Optimization
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Cite this paper: C. Ratanavilisagul,B. Kruatrachue, “Mutation Period Calculation for Particle Swarm Optimization,” in Proceedings of the International Symposium on Technology for Sustainability (ISTS), 2011.
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[2] (conference) Selective Crossover Based on Fitness in Multi-Swarm Optimization
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Cite this paper: C. Ratanavilisagul,,B. Kruatrachue,“Selective Crossover Based on Fitness in Multi-Swarm Optimization,” in Proceedings of the International Conference on Emerging Trends in Computer and Image Processing, 2011.
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2014
[3] (conference) A Modified Particle Swarm Optimization with Dynamic Particles Re-initialization Period
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Cite this paper: Ratanavilisagul, C., Kruatrachue, B. (2014). A Modified Particle Swarm Optimization with Dynamic Particles Re-initialization Period. In: Boonkrong, S., Unger, H., Meesad, P. (eds) Recent Advances in Information and Communication Technology. Advances in Intelligent Systems and Computing, vol 265. Springer, Cham. https://doi.org/10.1007/978-3-319-06538-0_4
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[4] (conference) A modified particle swarm optimization with dynamic mutation period
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Cite this paper: C. Ratanavilisagul and B. Kruatrachue, "A modified particle swarm optimization with dynamic mutation period," 2014 11th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON), Nakhon Ratchasima, Thailand, 2014, pp. 1-6, doi: 10.1109/ECTICon.2014.6839762.
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[5] (Journal Q3) A Modified Particle Swarm Optimization with Mutation and Reposition
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Cite this paper: C. Ratanavilisagul and B. Kruatrachue, “A Modified Particle Swarm Optimization with Mutation and Reposition,” International Journal of Innovative Computing, Information and Control, vol. 10, no. 6, pp. 2127–2142, Dec. 2014.
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2016
[6] (conference) Dynamic Population Size and Mutation Round Strategy Assisted Modified Particle Swarm Optimization with Mutation and Reposition
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Cite this paper: Chiabwoot Ratanavilisagul,Dynamic Population Size and Mutation Round Strategy Assisted Modified Particle Swarm Optimization with Mutation and Reposition,Procedia Computer Science,Volume 86,2016,Pages 449-452,ISSN 1877-0509,https://doi.org/10.1016/j.procs.2016.05.078.
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[7] (conference) Improvement Particles Reposition of Particle Swarm Optimization with Adjusting Particles Distribution Boundary Automatically
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Cite this paper: C. Ratanavilisagul, P. Wongsaeasd, and W. Lerttheerachanchai, “Improvement Particles Reposition of Particle Swarm Optimization with Adjusting Particles Distribution Boundary Automatically,” in Proceedings of the CreTech 2016, Bangkok, Thailand, Aug. 24–26, 2016.
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[8] (conference) Particle Swarm Optimization with adjusting Scope of Particles Distribution Automatically
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Cite this paper: C. Ratanavilisagul, P. Wongsawasdi, W. Lerttheerachanchai, P. Mutchika, and N. Jeeranantasin, “Particle Swarm Optimization with Adjusting Scope of Particles Distribution Automatically,” in Proceedings of the International Journal of Computer Science and Electronics Engineering (IJCSEE), Pattaya, Thailand, Dec. 14–15, 2016.
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2017
[9] (conference) Modified Ant Colony Optimization with pheromone mutation for travelling salesman problem
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Cite this paper: C. Ratanavilisagul, "Modified Ant Colony Optimization with pheromone mutation for travelling salesman problem," 2017 14th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON), Phuket, Thailand, 2017, pp. 411-414, doi: 10.1109/ECTICon.2017.8096261.
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2018
[10] (conference) Modified Ant Colony Optimization with Updating Pheromone by Leader and Re-Initialization Pheromone for Travelling Salesman Problem
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Cite this paper: C. Ratanavilisagul and B. Pasaya, "Modified Ant Colony Optimization with Updating Pheromone by Leader and Re-Initialization Pheromone for Travelling Salesman Problem," 2018 International Conference on Engineering, Applied Sciences, and Technology (ICEAST), Phuket, Thailand, 2018, pp. 1-4, doi: 10.1109/ICEAST.2018.8434500.
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2019
[11] (conference) Modified Ant Colony Optimization with mutation and Reset Pheromone for Travelling Salesman Problem
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Cite this paper: C. Ratanavilisagul, “Modified Ant Colony Optimization with mutation and Reset Pheromone for Travelling Salesman Problem,” in Proc. 7th CreTech Int. Conf. 2019, Chumphon, Thailand, 2019, pp. 1–7.
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2020
[12] (conference) Modification fitness function of particle swarm optimization to improve the cluster centroid
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Cite this paper: C. Ratanavilisagul, “Modification fitness function of particle swarm optimization to improve the cluster centroid,” in Proc. IOP Conf. Ser.: Mater. Sci. Eng., vol. 965, 2020, Art. no. 012010, pp. 1–10, doi: 10.1088/1757-899X/965/1/012010.
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2021
[13] (conference) A novel modified particle swarm optimization algorithm with mutation for data clustering problem
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Cite this paper: C. Ratanavilisagul, "A novel modified particle swarm optimization algorithm with mutation for data clustering problem," 2020 5th International Conference on Computational Intelligence and Applications (ICCIA), Beijing, China, 2020, pp. 55-59, doi: 10.1109/ICCIA49625.2020.00018.
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[14] (conference) A novel modified Ant Colony Optimization Algorithm by resetting and updating pheromone for Vehicle Routing Problem with Time Windows
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Cite this paper: C. Ratanavilisagul, “A novel modified Ant Colony Optimization Algorithm by resetting and updating pheromone for Vehicle Routing Problem with Time Windows,” in Proc. 7th Int. Conf. Comput. Commun. (ICCC), Chengdu, China, 2021, pp. 1194–1198, doi: 10.1109/ICCC54389.2021.9674681.
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[15] (Journal Q4) Modified Ant Colony Optimization for Vehicle Routing Problem with Time Windows using Limited Search Space and Novel Updating Pheromone and Re-initialization Pheromone Techniques
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Cite this paper: C. Ratanavilisagul, “Modified Ant Colony Optimization for Vehicle Routing Problem with Time Windows using Limited Search Space and Novel Updating Pheromone and Re-initialization Pheromone Techniques,” ICIC Express Lett. Part B: Appl., vol. 13, no. 6, pp. 571–579, Jun. 2022.
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2022
[16] (Journal Q4) Modified Ant Colony Optimization with Route Elimination and Pheromone Reset for Multiple Pickup and Multiple Delivery Vehicle Routing Problem with Time Window
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Cite this paper: C. Ratanavilisagul, “Modified Ant Colony Optimization with Route Elimination and Pheromone Reset for Multiple Pickup and Multiple Delivery Vehicle Routing Problem with Time Window,” Journal of Advanced Computational Intelligence and Intelligent Informatics, vol. 26, no. 6, pp. 959–964, 2022.
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[17] (Journal Q3) Modified Ant Colony Optimization with Selecting and Elimination Customer and Re-initialization for VRPTW
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Cite this paper: S. Kosolsombat and C. Ratanavilisagul, “Modified Ant Colony Optimization with Selecting and Elimination Customer and Re-initialization for VRPTW,” Bulletin of Electrical Engineering and Informatics, vol. 11, no. 6, pp. 3471–3482, Dec. 2022.
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2023
[18] (conference) A Novel Modified Ant Colony Optimization for Solving Multi-Skill Resource-Constrained Project Scheduling Problem
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Cite this paper: C. Ratanavilisagul, "A Novel Modified Ant Colony Optimization for Solving Multi-Skill Resource-Constrained Project Scheduling Problem," 2023 8th International Conference on Computational Intelligence and Applications (ICCIA), Haikou, China, 2023, pp. 64-68, doi: 10.1109/ICCIA59741.2023.00020.
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[20] (conference) Applied Deep Reinforcement Learning for Solving the Vehicle Routing Problem with Time Windows
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Cite this paper: S. Kosolsombat and C. Ratanavilisagul, "Applied Deep Reinforcement Learning for Solving the Vehicle Routing Problem with Time Windows," 2023 8th International Conference on Computational Intelligence and Applications (ICCIA), Haikou, China, 2023, pp. 21-25, doi: 10.1109/ICCIA59741.2023.00012.
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2024
[21] (conference) Modified Feature Selection with BPSO to Apply PSO for Solving Handwritten Digits
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Cite this paper: C. Ratanavilisagul, "Modified Feature Selection with BPSO to Apply PSO for Solving Handwritten Digits," 2024 12th International Electrical Engineering Congress (iEECON), Pattaya, Thailand, 2024, pp. 1-6, doi: 10.1109/iEECON60677.2024.10537900.
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[22] (conference) Modified Particle Swarm Optimization for Solving Handwritten Digits
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Cite this paper: C. Ratanavilisagul, "Modified Particle Swarm Optimization for Solving Handwritten Digits," 2024 4th International Conference on Computer Communication and Information Systems (CCCIS), Phuket, Thailand, 2024, pp. 52-58, doi: 10.1109/CCCIS63483.2024.00017.
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[23] (Journal Q4) Modified Particle Swarm Optimization with Resetting and Jumping Techniques for Solving Handwritten Digits
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Cite this paper: C. Ratanavilisagul, “Modified Particle Swarm Optimization with Resetting and Jumping Techniques for Solving Handwritten Digits,” ICIC Express Lett. Part B: Appl., vol. 15, no. 12, pp. 1227-1235, 2024.
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2025
[24] (Journal Q4) The Number of Patients Prediction Using Data Migration, Machine Learning and Modified Particle Swarm Optimization
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Cite this paper: S. Kosolsombat, C. Ratanavilisagul, and T. Siraaksorn, “The Number of Patients Prediction Using Data Migration, Machine Learning and Modified Particle Swarm Optimization,” ICIC Express Letters, Part B: Applications, vol. 16, no. 7, pp. 709–716, Jul. 2025.
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[25] (conference) Modified Particle Swarm Optimization and Machine Learning for Solving Handwritten English Characters
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Cite this paper: Chiabwoot Ratanavilisagul. 2025. Modified Particle Swarm Optimization and Machine Learning for Solving Handwritten English Characters. In Proceedings of the 2024 10th International Conference on Robotics and Artificial Intelligence (ICRAI '24). Association for Computing Machinery, New York, NY, USA, 45–50. https://doi.org/10.1145/3728985.3728997
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2026
[26] (Journal Q4) Modified Particle Swarm Optimization and Support Vector Machine for Solving Water Level Measurement
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Cite this paper: C. Ratanavilisagul and S. Kosolsombat, “Modified Particle Swarm Optimization and Support Vector Machine for Solving Water Level Measurement,” ICIC Express Letters, Part B: Applications, vol. 17, no. 1, pp. 31–39, Jan. 2026.
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[27] (conference) Application of Convolutional Neural Networks for Enhancing Gemstone Classification Performance
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Cite this paper: L. Poempool, P. Pumpakar, C. Ratanavilisagul**** and S. Ratanasanya, "Application of Convolutional Neural Networks for Enhancing Gemstone Classification Performance," 2026 Joint International Conference on Digital Arts, Media and Technology with ECTI Northern Section Conference on Electrical, Electronics, Computer and Telecommunication Engineering (ECTI DAMT & NCON), Chiang Mai, Thailand, 2026, pp. 122-127, doi: 10.1109/ECTIDAMTNCON67592.2026.11460077.
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[28] (conference) Improved Segmentation Technique for Handwritten Character Recognition
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Cite this paper: C. Ratanavilisagul, L. Poempool and S. Kosolsombat, "Improved Segmentation Technique for Handwritten Character Recognition," 2026 14th International Electrical Engineering Congress (iEECON), Pattaya, Thailand, 2026, pp. 1-6, doi: 10.1109/iEECON68065.2026.11707021.
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[29] (Accepted) (conference) Optimizing SVM Parameters for Handwritten Digit Recognition Using a Modified PSO Fitness Function
Cite this paper: Chiabwoot Ratanavilisagul, Lukkana Poempool, Apisit Rattanatranurak, Somkiat Kosolsombat, Optimizing SVM Parameters for Handwritten Digit Recognition Using a Modified PSO Fitness Function, 2026 11th International Conference on Computational Intelligence and Applications (ICCIA 2026)
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[30] (Journal Q2) Optimization of SVM Parameters for Thai Sports Science Dataset Classification Using a Modified PSO with Swap and Reset Mechanisms
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Cite this paper: S. Kosolsombat, C. Ratanavilisagul***, and A. Maneengam, “Optimization of SVM Parameters for Thai Sports Science Dataset Classification Using a Modified PSO with Swap and Reset Mechanisms”, Eng. Technol. Appl. Sci. Res., vol. 16, no. 5, pp. 39299–39309, Oct. 2026.
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