Methods › General › Stochastic Optimization › PO
Parrot optimizer: Algorithm and applications to medical problems
PO
archive 2025-07-28 Description, source and code snippet are the archive's method entry.
Stochastic optimization methods have gained significant prominence as effective techniques in contemporary research, addressing complex optimization challenges efficiently. This paper introduces the Parrot Optimizer (PO), an efficient optimization method inspired by key behaviors observed in trained Pyrrhura Molinae parrots. The study features qualitative analysis and comprehensive experiments to showcase the distinct characteristics of the Parrot Optimizer in handling various optimization problems. Performance evaluation involves benchmarking the proposed PO on 35 functions, encompassing classical cases and problems from the IEEE CEC 2022 test sets, and comparing it with eight popular algorithms. The results vividly highlight the competitive advantages of the PO in terms of its exploratory and exploitative traits. Furthermore, parameter sensitivity experiments explore the adaptability of the proposed PO under varying configurations. The developed PO demonstrates effectiveness and superiority when applied to engineering design problems. To further extend the assessment to real-world applications, we included the application of PO to disease diagnosis and medical image segmentation problems, which are highly relevant and significant in the medical field. In conclusion, the findings substantiate that the PO is a promising and competitive algorithm, surpassing some existing algorithms in the literature. The supplementary files and open source codes of the proposed Parrot Optimizer (PO) is available at https://aliasgharheidari.com/PO.html
Code snippet in the archive: a link on aliasgharheidari.com (archive link, not checked and not linked: not a code host this site links to).
Papers archive 2025-07-28
30 shown of 37, newest first. Repository counts are the archive's code-links table. A Syntology line states what Syntology ran from that paper's harvested code; it is per sample and not a correctness claim.
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DCRM: A Heuristic to Measure Response Pair Quality in Preference Optimization 17 Jun 2025 · 1 repository · arXiv:2506.14157
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Zeroth-Order Optimization is Secretly Single-Step Policy Optimization 17 Jun 2025 · 0 repositories · arXiv:2506.14460
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Hybrid Meta-learners for Estimating Heterogeneous Treatment Effects 16 Jun 2025 · 1 repository · arXiv:2506.13680
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Self-NPO: Negative Preference Optimization of Diffusion Models by Simply Learning from Itself without Explicit Preference Annotations 17 May 2025 · 0 repositories · arXiv:2505.11777
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SoLoPO: Unlocking Long-Context Capabilities in LLMs via Short-to-Long Preference Optimization 16 May 2025 · 0 repositories · arXiv:2505.11166
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Subspace-Based Super-Resolution Sensing for Bi-Static ISAC with Clock Asynchronism 15 May 2025 · 0 repositories · arXiv:2505.10174
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Robust Markov stability for community detection at a scale learned based on the structure 15 Apr 2025 · 1 repository · arXiv:2504.11621
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A Hybrid Model/Data-Driven Solution to Channel, Position and Orientation Tracking in mmWave Vehicular Systems 7 Mar 2025 · 0 repositories · arXiv:2503.05091
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D2S-FLOW: Automated Parameter Extraction from Datasheets for SPICE Model Generation Using Large Language Models 23 Feb 2025 · 0 repositories · arXiv:2502.16540
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The devasting economic impact of Callinectes sapidus on the clam fishing in the Po Delta (Italy): Striking evidence from novel field data 10 Feb 2025 · 0 repositories · arXiv:2502.07095
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Preference Optimization via Contrastive Divergence: Your Reward Model is Secretly an NLL Estimator 6 Feb 2025 · 0 repositories · arXiv:2502.04567
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DFF: Decision-Focused Fine-tuning for Smarter Predict-then-Optimize with Limited Data 3 Jan 2025 · 0 repositories · arXiv:2501.01874
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Applying the maximum entropy principle to neural networks enhances multi-species distribution models 26 Dec 2024 · 0 repositories · arXiv:2412.19217
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Distributionally Robust Performative Prediction 5 Dec 2024 · 0 repositories · arXiv:2412.04346
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Enhancing the Reasoning Ability of Multimodal Large Language Models via Mixed Preference Optimization 15 Nov 2024 · 1 repository · arXiv:2411.10442
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Aligning Visual Contrastive learning models via Preference Optimization 12 Nov 2024 · 1 repository · arXiv:2411.08923
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Learning Loss Landscapes in Preference Optimization 10 Nov 2024 · 0 repositories · arXiv:2411.06568
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On Diffusion Models for Multi-Agent Partial Observability: Shared Attractors, Error Bounds, and Composite Flow 17 Oct 2024 · 0 repositories · arXiv:2410.13953
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SparsePO: Controlling Preference Alignment of LLMs via Sparse Token Masks 7 Oct 2024 · 0 repositories · arXiv:2410.05102
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Post-edits Are Preferences Too 3 Oct 2024 · 0 repositories · arXiv:2410.02320
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Style Outweighs Substance: Failure Modes of LLM Judges in Alignment Benchmarking 23 Sep 2024 · 1 repository · arXiv:2409.15268
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Mitigating Partial Observability in Adaptive Traffic Signal Control with Transformers 16 Sep 2024 · 0 repositories · arXiv:2409.10693
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AIPO: Improving Training Objective for Iterative Preference Optimization 13 Sep 2024 · 1 repository · arXiv:2409.08845
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The Fellowship of the LLMs: Multi-Agent Workflows for Synthetic Preference Optimization Dataset Generation 16 Aug 2024 · 1 repository · arXiv:2408.08688
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Warm-up Free Policy Optimization: Improved Regret in Linear Markov Decision Processes 3 Jul 2024 · 0 repositories · arXiv:2407.03065
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PO-MSCKF: An Efficient Visual-Inertial Odometry by Reconstructing the Multi-State Constrained Kalman Filter with the Pose-only Theory 2 Jul 2024 · 0 repositories · arXiv:2407.01888
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Speeding up Policy Simulation in Supply Chain RL 4 Jun 2024 · 0 repositories · arXiv:2406.01939
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Intuitive Fine-Tuning: Towards Simplifying Alignment into a Single Process 20 May 2024 · 1 repository · arXiv:2405.11870
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ModeTv2: GPU-accelerated Motion Decomposition Transformer for Pairwise Optimization in Medical Image Registration 25 Mar 2024 · 2 repositories · arXiv:2403.16526
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Authorship Style Transfer with Policy Optimization 12 Mar 2024 · 1 repository · arXiv:2403.08043Syntology ran 12 of 13 samples · 1 unverified
Tasks archive 2025-07-28
20 shown of 57 tasks the archive attaches to papers tagged with this method, by distinct papers. A task without a page in the catalog is plain text.
Usage over time archive 2025-07-28
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Categories archive 2025-07-28
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