Convergence analysis of flow direction algorithm and its improvement

preprint OA: closed
Full text JSON View at publisher
AI-generated summary by claude@2026-07+body, 2026-07-05

This paper proves the global convergence of the Flow Direction Algorithm using a Markov process model and proposes an improved version with enhanced exploration and exploitation abilities.

One-sentence paraphrase of the abstract; not a substitute for reading it. No clinical advice. How this works

AI-generated deep summary by claude@2026-07, 2026-07-05 · read from full text

This paper studies the convergence properties of the Flow Direction Algorithm (FDA), a physics-based optimization method for global optimization problems, by constructing a Markov process model. It proves that FDA is globally convergent with probability 1, addressing prior lack of rigorous theoretical guarantees, and then proposes an improved FDA (IFDA) that adds random opposition-based learning and an adaptive neighbor generation strategy to improve exploration and exploitation. Experiments on benchmark functions compared with several state-of-the-art algorithms are reported as evidence of efficiency and effectiveness. The paper’s limitation explicitly noted in the provided text is that it is a preprint (not peer reviewed) even though a journal publication is listed. The paper does not explicitly discuss endometriosis or adenomyosis; it was included in the corpus via a keyword match in the upstream search index.

Read from the paper's body, not the abstract. Not a substitute for reading the paper. No clinical advice. How this works

Abstract

Flow Direction Algorithm (FDA) is a new physics-based optimization algorithm for solving global optimization problems. Although the FDA has shown effectiveness in many areas, there has been a lack of rigorous theoretical guarantees. This paper first proves that FDA is globally convergent with probability 1 by establishing a Markov process model. Furthermore, to enhance the FDA's exploration and exploitation abilities, we propose an improved FDA algorithm (IFDA) by introducing random opposition-based learning and an adaptive neighbour generation strategy. Finally, extensive experiments are investigated on some representative benchmark functions with several state-of-the-art algorithms, demonstrating the proposed algorithm's efficiency and effectiveness.
Full text 10,463 characters · extracted from preprint-html · click to expand
Convergence analysis of flow direction algorithm and its improvement | Research Square window.SnipcartSettings = { analytics: { enabled: false } }; (function() { var accessVector = localStorage.getItem('access_vector') || ''; window.dataLayer = window.dataLayer || []; if (accessVector) { window.dataLayer.push({ user: { profile: { profileInfo: { snid: accessVector } } } }); } })(); (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-K279D39R'); Browse Preprints In Review Journals COVID-19 Preprints AJE Video Bytes Research Tools Research Promotion AJE Professional Editing AJE Rubriq About Preprint Platform In Review Editorial Policies Our Team Advisory Board Help Center Sign In Submit a Preprint Cite Share Download PDF Research Article Convergence analysis of flow direction algorithm and its improvement S. P. Li, wenwen ye This is a preprint; it has not been peer reviewed by a journal. https://doi.org/ 10.21203/rs.3.rs-1313832/v1 This work is licensed under a CC BY 4.0 License Status: Published Journal Publication published 13 Jun, 2023 Read the published version in Soft Computing → Version 1 posted 4 You are reading this latest preprint version Abstract Flow Direction Algorithm (FDA) is a new physics-based optimization algorithm for solving global optimization problems. Although the FDA has shown effectiveness in many areas, there has been a lack of rigorous theoretical guarantees. This paper first proves that FDA is globally convergent with probability 1 by establishing a Markov process model. Furthermore, to enhance the FDA's exploration and exploitation abilities, we propose an improved FDA algorithm (IFDA) by introducing random opposition-based learning and an adaptive neighbour generation strategy. Finally, extensive experiments are investigated on some representative benchmark functions with several state-of-the-art algorithms, demonstrating the proposed algorithm's efficiency and effectiveness. FDA Markov process Random opposition-based learning Adaptive neighbour generation strategy Full Text Supplementary Files highlights.docx Cite Share Download PDF Status: Published Journal Publication published 13 Jun, 2023 Read the published version in Soft Computing → Version 1 posted Reviewers agreed at journal 17 Jan, 2023 Reviewers invited by journal 17 Jan, 2023 Editor assigned by journal 05 Feb, 2022 First submitted to journal 30 Jan, 2022 You are reading this latest preprint version Research Square lets you share your work early, gain feedback from the community, and start making changes to your manuscript prior to peer review in a journal. As a division of Research Square Company, we’re committed to making research communication faster, fairer, and more useful. We do this by developing innovative software and high quality services for the global research community. Our growing team is made up of researchers and industry professionals working together to solve the most critical problems facing scientific publishing. Also discoverable on Platform About Our Team In Review Editorial Policies Advisory Board Help Center Resources Author Services Accessibility API Access RSS feed Manage Cookie Preferences © Research Square 2026 | ISSN 2693-5015 (online) Privacy Policy Terms of Service Do Not Sell My Personal Information {"props":{"pageProps":{"initialData":{"identity":"rs-1313832","acceptedTermsAndConditions":true,"allowDirectSubmit":false,"archivedVersions":[],"articleType":"Research Article","associatedPublications":[],"authors":[{"id":168408699,"identity":"6b318e5f-9624-4e1b-a745-f1e28615b9e7","order_by":0,"name":"S. P. Li","email":"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAZAAAAAyAQMAAABI0h/eAAAABlBMVEX///8AAABVwtN+AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAArklEQVRIiWNgGAWjYFAC5oYDHyAsA2K1MDYcnAFRTYIWZh6StMjPbmw8bPPnT2IDe/M2CYaaO4S1GNw52HA4t80gsYHnWJkEw7FnRGiRSARqaQBqkcgxk2BsOEyEw2YAtVj8AWqRf0OkFoYbQC0MbCBbeIjUAvLLwd42Y+M2nrRii4RjxDhsdvPhDz/+yMn2sx/eeONDDTEOk4DSbCAigQgNCC2jYBSMglEwCnACAIikO1FjkjoKAAAAAElFTkSuQmCC","orcid":"","institution":"Shantou University College of Engineering","correspondingAuthor":true,"prefix":"","firstName":"S.","middleName":"P.","lastName":"Li","suffix":""},{"id":168408700,"identity":"6b45564c-47ce-4fad-8ab2-90c83ce42bec","order_by":1,"name":"wenwen ye","email":"","orcid":"","institution":"Shantou University Department of Mathematics","correspondingAuthor":false,"prefix":"","firstName":"wenwen","middleName":"","lastName":"ye","suffix":""}],"badges":[],"createdAt":"2022-01-31 08:52:35","currentVersionCode":1,"declarations":"","doi":"10.21203/rs.3.rs-1313832/v1","doiUrl":"https://doi.org/10.21203/rs.3.rs-1313832/v1","draftVersion":[],"editorialEvents":[{"content":"https://doi.org/10.1007/s00500-023-08551-9","type":"published","date":"2023-06-13T21:11:55+00:00"}],"editorialNote":"","failedWorkflow":false,"files":[{"id":44731065,"identity":"9a7f5086-6135-4194-bd1c-d9e5de68e4bb","added_by":"auto","created_at":"2023-10-16 21:39:21","extension":"pdf","order_by":1,"title":"","display":"","copyAsset":false,"role":"manuscript-pdf","size":1817757,"visible":true,"origin":"","legend":"","description":"","filename":"IFDA.pdf","url":"https://assets-eu.researchsquare.com/files/rs-1313832/v1_covered_b2e37bf9-e47c-48e8-8adb-0a601f8325bd.pdf"},{"id":31780978,"identity":"498a8ee8-cfc0-4528-8c74-8583c4a666d9","added_by":"auto","created_at":"2023-01-19 04:13:12","extension":"docx","order_by":1,"title":"","display":"","copyAsset":false,"role":"supplement","size":13151,"visible":true,"origin":"","legend":"","description":"","filename":"highlights.docx","url":"https://assets-eu.researchsquare.com/files/rs-1313832/v1/46a6f74b50ff3672ddcf006a.docx"}],"financialInterests":"","formattedTitle":"Convergence analysis of flow direction algorithm and its improvement","fulltext":[],"fulltextSource":"","fullText":"","funders":[],"hasAdminPriorityOnWorkflow":false,"hasManuscriptDocX":false,"hasOptedInToPreprint":true,"hasPassedJournalQc":"","hasAnyPriority":false,"hideJournal":false,"highlight":"","institution":"","isAcceptedByJournal":true,"isAuthorSuppliedPdf":true,"isDeskRejected":"","isHiddenFromSearch":false,"isInQc":false,"isInWorkflow":true,"isPdf":true,"isPdfUpToDate":true,"isWithdrawnOrRetracted":false,"journal":{"display":true,"email":"[email protected]","identity":"soft-computing","isNatureJournal":false,"hasQc":true,"allowDirectSubmit":false,"externalIdentity":"soco","sideBox":"Learn more about [Soft Computing](https://www.springer.com/journal/500)","snPcode":"500","submissionUrl":"https://submission.nature.com/new-submission/500/3","title":"Soft Computing","twitterHandle":"","acdcEnabled":true,"dfaEnabled":true,"editorialSystem":"em","reportingPortfolio":"Springer Hybrid","inReviewEnabled":true,"inReviewRevisionsEnabled":false},"keywords":"FDA, Markov process, Random opposition-based learning, Adaptive neighbour generation strategy","lastPublishedDoi":"10.21203/rs.3.rs-1313832/v1","lastPublishedDoiUrl":"https://doi.org/10.21203/rs.3.rs-1313832/v1","license":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/"},"manuscriptAbstract":"Flow Direction Algorithm (FDA) is a new physics-based optimization algorithm for solving global optimization problems. Although the FDA has shown effectiveness in many areas, there has been a lack of rigorous theoretical guarantees. This paper first proves that FDA is globally convergent with probability 1 by establishing a Markov process model. Furthermore, to enhance the FDA's exploration and exploitation abilities, we propose an improved FDA algorithm (IFDA) by introducing random opposition-based learning and an adaptive neighbour generation strategy. Finally, extensive experiments are investigated on some representative benchmark functions with several state-of-the-art algorithms, demonstrating the proposed algorithm's efficiency and effectiveness.","manuscriptTitle":"Convergence analysis of flow direction algorithm and its improvement","msid":"","msnumber":"","nonDraftVersions":[{"code":1,"date":"2023-01-19 04:13:07","doi":"10.21203/rs.3.rs-1313832/v1","editorialEvents":[{"type":"communityComments","content":0},{"type":"reviewerAgreed","content":"","date":"2023-01-17T11:31:36+00:00","index":0,"fulltext":""},{"type":"reviewersInvited","content":"","date":"2023-01-17T10:44:06+00:00","index":"","fulltext":""},{"type":"editorAssigned","content":"","date":"2022-02-05T19:36:25+00:00","index":"","fulltext":""},{"type":"submitted","content":"Soft Computing","date":"2022-01-31T03:51:54+00:00","index":"","fulltext":""}],"status":"published","journal":{"display":true,"email":"[email protected]","identity":"soft-computing","isNatureJournal":false,"hasQc":true,"allowDirectSubmit":false,"externalIdentity":"soco","sideBox":"Learn more about [Soft Computing](https://www.springer.com/journal/500)","snPcode":"500","submissionUrl":"https://submission.nature.com/new-submission/500/3","title":"Soft Computing","twitterHandle":"","acdcEnabled":true,"dfaEnabled":true,"editorialSystem":"em","reportingPortfolio":"Springer Hybrid","inReviewEnabled":true,"inReviewRevisionsEnabled":false}}],"origin":"","ownerIdentity":"152d3e58-9590-4c8c-8d1e-836edb522952","owner":[],"postedDate":"January 19th, 2023","published":true,"recentEditorialEvents":[],"rejectedJournal":[],"revision":"","amendment":"","status":"published-in-journal","subjectAreas":[],"tags":[],"updatedAt":"2023-10-16T21:22:00+00:00","versionOfRecord":{"articleIdentity":"rs-1313832","link":"https://doi.org/10.1007/s00500-023-08551-9","journal":{"identity":"soft-computing","isVorOnly":false,"title":"Soft Computing"},"publishedOn":"2023-06-13 21:11:55","publishedOnDateReadable":"June 13th, 2023"},"versionCreatedAt":"2023-01-19 04:13:07","video":"","vorDoi":"10.1007/s00500-023-08551-9","vorDoiUrl":"https://doi.org/10.1007/s00500-023-08551-9","workflowStages":[]},"version":"v1","identity":"rs-1313832","journalConfig":"researchsquare"},"__N_SSP":true},"page":"/article/[identity]/[[...version]]","query":{"redirect":"/article/rs-1313832","identity":"rs-1313832","version":["v1"]},"buildId":"J0_U0BvcaRcwD8yVFaRlm","isFallback":false,"isExperimentalCompile":false,"dynamicIds":[84888],"gssp":true,"scriptLoader":[]}

Text is read by the "Ask this paper" AI Q&A widget below. Extraction quality varies by source — PMC NXML preserves structure cleanly, OA-HTML may include some navigation residue, and OA-PDF can have broken hyphenation. The publisher copy (via DOI) is the canonical version.

My notes (saved in your browser only)

Ask this paper AI returns verbatim quotes from the full text · source: preprint-html

Answers must be backed by verbatim quotes from this paper's full text. Hallucinated quotes are dropped automatically; if no verbatim passage answers the question, we say so. How this works

Citation neighborhood (no data yet)

We don't have any in-corpus citations linked to this paper yet. The paper's references may be in our DB but unresolved to ``paper_id`` (resolution happens at ingest when the cited DOI matches a row we already have). Run the cross-source citation reconcile pass to retry.

Source provenance

europepmc
last seen: 2026-05-19T01:45:01.086888+00:00