New random intelligent chemometric techniques for sustainable geopolymer concrete: Low-energy and carbon-footprint initiatives

preprint OA: closed CC-BY-4.0
📄 Open PDF Full text JSON View at publisher
AI-generated summary by claude@2026-07, 2026-07-16

This study developed and compared five chemometric models, finding the RSM-M3 model most accurately predicted geopolymer concrete compressive strength with a PCC of 0.994 and MAPE of 0.708.

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, 2026-07-16 · read from full text

This preprint evaluates five chemometric/machine-learning models—Random Forest, Robust Linear Regression, Recurrent Neural Network, Response Surface Methodology, and Regression Tree—for predicting geopolymer concrete compressive strength using input variables including SiO2/Na2O, Na2O, water/binder ratio, curing time, ultrasonic pulse velocity, and 28-day compressive strength as the target. Models were built and run in Matlab, R, and Minitab, with EViews used to preprocess/postprocess and transform non-stationary data into stationary data. The authors report that the RMS-M3 model performed best, with a Pearson correlation coefficient of 0.994 and mean absolute percentage error of 0.708 during verification. The study is explicitly limited by its status as an unreviewed preprint rather than a peer-reviewed publication. 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

The construction industry, being a significant contributor to greenhouse gas emissions, facing considerable attention and demand on account of the increasing global apprehension regarding climate change and its adverse impacts on environments. Geopolymer shows itself as a viable and sustainable alternative to the Portland cement binder in civil infrastructure applications, offering a low-energy, low-carbon footprint solution. This study evaluates five models: Random Forest (RF), Robust Linear Regression (RL), Recurrent Neural Network (RNN), Response Surface Methodology (RSM), and Regression Tree (RT). The RL and RT models were utilized in the prediction of GPC Compressive strength (CS), employing the Matlab R19a regression learner APP. The RNN model was implemented using the Matlab R19a toolkit. Furthermore, the RF model was developed using R studio version 4.2.2 programming code, and the RSM model was constructed using the Minitab 18 toolbox. EViews 12 software was utilized for both pre-processing and post-processing of the data. Additionally, it was employed to convert the non-stationary data into stationary data in order to obtain accurate results. The input variables included SiO 2 /Na 2 O (S/N), Na 2 O (N), Water/Binder Ratio (W/B), Curing Time (CT), Ultrasonic Pulse Velocity (UPV), and 28-day Compressive Strength (Mpa) (CS) as the target variable. The findings of the study indicate that the RMS-M3 model exhibited superior performance compared to all other models, demonstrating a high level of accuracy. Specifically, the Pearson correlation coefficient (PCC) was calculated to be 0.994, while the mean absolute percentage error (MAPE) was found to be 0.708 during the verification phase.
Full text 15,284 characters · extracted from preprint-html · click to expand
New random intelligent chemometric techniques for sustainable geopolymer concrete: Low-energy and carbon-footprint initiatives | 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 New random intelligent chemometric techniques for sustainable geopolymer concrete: Low-energy and carbon-footprint initiatives Mahmud M. Jibril, Salim Malami, Hauwa Jibrin, umar jibrin, Mohammed Duhu, and 5 more This is a preprint; it has not been peer reviewed by a journal. https://doi.org/ 10.21203/rs.3.rs-3369502/v1 This work is licensed under a CC BY 4.0 License Status: Under Review Version 1 posted 8 You are reading this latest preprint version Abstract The construction industry, being a significant contributor to greenhouse gas emissions, facing considerable attention and demand on account of the increasing global apprehension regarding climate change and its adverse impacts on environments. Geopolymer shows itself as a viable and sustainable alternative to the Portland cement binder in civil infrastructure applications, offering a low-energy, low-carbon footprint solution. This study evaluates five models: Random Forest (RF), Robust Linear Regression (RL), Recurrent Neural Network (RNN), Response Surface Methodology (RSM), and Regression Tree (RT). The RL and RT models were utilized in the prediction of GPC Compressive strength (CS), employing the Matlab R19a regression learner APP. The RNN model was implemented using the Matlab R19a toolkit. Furthermore, the RF model was developed using R studio version 4.2.2 programming code, and the RSM model was constructed using the Minitab 18 toolbox. EViews 12 software was utilized for both pre-processing and post-processing of the data. Additionally, it was employed to convert the non-stationary data into stationary data in order to obtain accurate results. The input variables included SiO 2 /Na 2 O (S/N), Na 2 O (N), Water/Binder Ratio (W/B), Curing Time (CT), Ultrasonic Pulse Velocity (UPV), and 28-day Compressive Strength (Mpa) (CS) as the target variable. The findings of the study indicate that the RMS-M3 model exhibited superior performance compared to all other models, demonstrating a high level of accuracy. Specifically, the Pearson correlation coefficient (PCC) was calculated to be 0.994, while the mean absolute percentage error (MAPE) was found to be 0.708 during the verification phase. Geopolymer Concrete Artificial intelligence Machine Learning Nitrogen Oxide Compressive strength Full Text Additional Declarations No competing interests reported. Cite Share Download PDF Status: Under Review Version 1 posted Editorial decision: Major revision 22 Sep, 2023 Reviews received at journal 22 Sep, 2023 Reviewers agreed at journal 22 Sep, 2023 Reviewers agreed at journal 21 Sep, 2023 Reviewers invited by journal 21 Sep, 2023 Editor assigned by journal 21 Sep, 2023 Submission checks completed at journal 20 Sep, 2023 First submitted to journal 19 Sep, 2023 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-3369502","acceptedTermsAndConditions":true,"allowDirectSubmit":false,"archivedVersions":[],"articleType":"Research Article","associatedPublications":[],"authors":[{"id":235087067,"identity":"10cef92f-52ad-43c4-bd19-a2ad6c90232f","order_by":0,"name":"Mahmud M. Jibril","email":"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAZAAAAAyAQMAAABI0h/eAAAABlBMVEX///8AAABVwtN+AAAACXBIWXMAAA7EAAAOxAGVKw4bAAABEElEQVRIiWNgGAWjYFACHiBmY+MxYGBsPPChwkaOHySYUECcloaDM86kGUs2gLQYENTCwABSc5i37XDihgMgUTxadNvPHt3MU8YnYy59uOEASMvm86sTPzwwYJDnFzuAVYvZmby02zzn2Hgs+xIbDkicSzfeduPtZgmgwwxnzk7AruVAjtlt3jagX84wNhwwKLOW3Xbj7AaQlgSD2zi0nH+DpCWBjZlx84yzm3/g1XID2ZYDbc6KG/h7t+G35cYbs5tzQH7pAQZyAzCQJW7wbrNIMJDA7ZfzOUBdZcfszXnYHz7+A4rK/rObb/6osJHnl8auBQqOIbElwCol8CkHgRokNv8BQqpHwSgYBaNghAEAPLRo9IxhX5wAAAAASUVORK5CYII=","orcid":"","institution":"Kano State University of Technology","correspondingAuthor":true,"submittingAuthor":false,"prefix":"","firstName":"Mahmud","middleName":"M.","lastName":"Jibril","suffix":""},{"id":235087069,"identity":"12b56443-4ac7-4fe6-904c-c64b992c92e2","order_by":1,"name":"Salim Malami","email":"","orcid":"","institution":"Heriot-Watt University","correspondingAuthor":false,"submittingAuthor":false,"prefix":"","firstName":"Salim","middleName":"","lastName":"Malami","suffix":""},{"id":235087071,"identity":"bcd8d9c6-adeb-4c78-ac47-759801ce0939","order_by":2,"name":"Hauwa Jibrin","email":"","orcid":"","institution":"Kano State University of Technology","correspondingAuthor":false,"submittingAuthor":false,"prefix":"","firstName":"Hauwa","middleName":"","lastName":"Jibrin","suffix":""},{"id":235087073,"identity":"726ba49a-e8ba-4350-a3f3-b18dd441bdbf","order_by":3,"name":"umar jibrin","email":"","orcid":"","institution":"Bayero University","correspondingAuthor":false,"submittingAuthor":false,"prefix":"","firstName":"umar","middleName":"","lastName":"jibrin","suffix":""},{"id":235087076,"identity":"eeb294c2-20cd-4769-809a-80e0119e811e","order_by":4,"name":"Mohammed Duhu","email":"","orcid":"","institution":"Heriot-Watt University","correspondingAuthor":false,"submittingAuthor":false,"prefix":"","firstName":"Mohammed","middleName":"","lastName":"Duhu","suffix":""},{"id":235087077,"identity":"f513ee3c-7849-4987-b083-17e546220e17","order_by":5,"name":"Abdullahi Usman","email":"","orcid":"","institution":"Near East University","correspondingAuthor":false,"submittingAuthor":false,"prefix":"","firstName":"Abdullahi","middleName":"","lastName":"Usman","suffix":""},{"id":235087078,"identity":"2516d8dc-123a-4aa8-bdef-5af224256aa4","order_by":6,"name":"A. G Ibrahim","email":"","orcid":"","institution":"Ahmadu Bello University Zaria","correspondingAuthor":false,"submittingAuthor":false,"prefix":"","firstName":"A.","middleName":"G","lastName":"Ibrahim","suffix":""},{"id":235087079,"identity":"66e3d149-bc33-4aaa-a7ef-5912afea3bb2","order_by":7,"name":"Dilber Ozsahin","email":"","orcid":"","institution":"Near East University","correspondingAuthor":false,"submittingAuthor":false,"prefix":"","firstName":"Dilber","middleName":"","lastName":"Ozsahin","suffix":""},{"id":235087080,"identity":"42eba292-094c-49a4-a616-7fc8fc64f320","order_by":8,"name":"Zaharaddeen Karami Lawal","email":"","orcid":"","institution":"Universiti Brunei Darussalam","correspondingAuthor":false,"submittingAuthor":false,"prefix":"","firstName":"Zaharaddeen","middleName":"Karami","lastName":"Lawal","suffix":""},{"id":235087081,"identity":"82cc42de-6f55-4d29-87c3-b6cc9e4d9350","order_by":9,"name":"Sani Abba","email":"","orcid":"","institution":"King Fahd University of Petroleum and Minerals","correspondingAuthor":false,"submittingAuthor":false,"prefix":"","firstName":"Sani","middleName":"","lastName":"Abba","suffix":""}],"badges":[],"createdAt":"2023-09-19 14:59:28","currentVersionCode":1,"declarations":"","doi":"10.21203/rs.3.rs-3369502/v1","doiUrl":"https://doi.org/10.21203/rs.3.rs-3369502/v1","draftVersion":[],"editorialEvents":[],"editorialNote":"","failedWorkflow":false,"files":[{"id":43777726,"identity":"cb839a71-1e7e-4849-ab14-11fd3804c674","added_by":"auto","created_at":"2023-09-27 15:21:31","extension":"pdf","order_by":1,"title":"","display":"","copyAsset":false,"role":"manuscript-pdf","size":1804002,"visible":true,"origin":"","legend":"","description":"","filename":"Manuscript.pdf","url":"https://assets-eu.researchsquare.com/files/rs-3369502/v1_covered_088f15f0-4f49-4cf3-a77e-5caf7c62127b.pdf"}],"financialInterests":"No competing interests reported.","formattedTitle":"New random intelligent chemometric techniques for sustainable geopolymer concrete: Low-energy and carbon-footprint initiatives","fulltext":[],"fulltextSource":"","fullText":"","funders":[],"hasAdminPriorityOnWorkflow":false,"hasManuscriptDocX":false,"hasOptedInToPreprint":true,"hasPassedJournalQc":"","hasAnyPriority":true,"hideJournal":false,"highlight":"","institution":"","isAcceptedByJournal":true,"isAuthorSuppliedPdf":true,"isDeskRejected":"","isHiddenFromSearch":false,"isInQc":false,"isInWorkflow":false,"isPdf":true,"isPdfUpToDate":true,"isWithdrawnOrRetracted":false,"journal":{"display":true,"email":"[email protected]","identity":"asian-journal-of-civil-engineering","isNatureJournal":false,"hasQc":true,"allowDirectSubmit":false,"externalIdentity":"","sideBox":"Learn more about [Asian Journal of Civil Engineering](https://www.springer.com/journal/42107)","snPcode":"42107","submissionUrl":"https://submission.nature.com/new-submission/42107/3","title":"Asian Journal of Civil Engineering","twitterHandle":"","acdcEnabled":true,"dfaEnabled":true,"editorialSystem":"stoa","reportingPortfolio":"Springer Hybrid","inReviewEnabled":true,"inReviewRevisionsEnabled":false},"keywords":"Geopolymer Concrete, Artificial intelligence, Machine Learning, Nitrogen Oxide, Compressive strength","lastPublishedDoi":"10.21203/rs.3.rs-3369502/v1","lastPublishedDoiUrl":"https://doi.org/10.21203/rs.3.rs-3369502/v1","license":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/"},"manuscriptAbstract":"\u003cp\u003eThe construction industry, being a significant contributor to greenhouse gas emissions, facing considerable attention and demand on account of the increasing global apprehension regarding climate change and its adverse impacts on environments. Geopolymer shows itself as a viable and sustainable alternative to the Portland cement binder in civil infrastructure applications, offering a low-energy, low-carbon footprint solution. This study evaluates five models: Random Forest (RF), Robust Linear Regression (RL), Recurrent Neural Network (RNN), Response Surface Methodology (RSM), and Regression Tree (RT). The RL and RT models were utilized in the prediction of GPC Compressive strength (CS), employing the Matlab R19a regression learner APP. The RNN model was implemented using the Matlab R19a toolkit. Furthermore, the RF model was developed using R studio version 4.2.2 programming code, and the RSM model was constructed using the Minitab 18 toolbox. EViews 12 software was utilized for both pre-processing and post-processing of the data. Additionally, it was employed to convert the non-stationary data into stationary data in order to obtain accurate results. The input variables included SiO\u003csub\u003e2\u003c/sub\u003e/Na\u003csub\u003e2\u003c/sub\u003eO (S/N), Na\u003csub\u003e2\u003c/sub\u003eO (N), Water/Binder Ratio (W/B), Curing Time (CT), Ultrasonic Pulse Velocity (UPV), and 28-day Compressive Strength (Mpa) (CS) as the target variable. The findings of the study indicate that the RMS-M3 model exhibited superior performance compared to all other models, demonstrating a high level of accuracy. Specifically, the Pearson correlation coefficient (PCC) was calculated to be 0.994, while the mean absolute percentage error (MAPE) was found to be 0.708 during the verification phase.\u003c/p\u003e","manuscriptTitle":"New random intelligent chemometric techniques for sustainable geopolymer concrete: Low-energy and carbon-footprint initiatives","msid":"","msnumber":"","nonDraftVersions":[{"code":1,"date":"2023-09-27 15:13:18","doi":"10.21203/rs.3.rs-3369502/v1","editorialEvents":[{"type":"communityComments","content":0},{"type":"decision","content":"Major revision","date":"2023-09-22T17:26:17+00:00","index":"","fulltext":""},{"type":"editorInvitedReview","content":"","date":"2023-09-22T15:30:16+00:00","index":"hide","fulltext":""},{"type":"reviewerAgreed","content":"2348505c-995b-4ae6-8200-9957cd0ab78a","date":"2023-09-22T15:22:54+00:00","index":"hide","fulltext":""},{"type":"reviewerAgreed","content":"11b121c2-bbe8-47b6-b569-42aa9e830a85","date":"2023-09-21T17:04:01+00:00","index":"hide","fulltext":""},{"type":"reviewersInvited","content":"","date":"2023-09-21T16:43:50+00:00","index":"","fulltext":""},{"type":"editorAssigned","content":"","date":"2023-09-21T05:48:40+00:00","index":"","fulltext":""},{"type":"checksComplete","content":"","date":"2023-09-21T02:05:25+00:00","index":"","fulltext":""},{"type":"submitted","content":"Asian Journal of Civil Engineering","date":"2023-09-19T14:55:20+00:00","index":"","fulltext":""}],"status":"published","journal":{"display":true,"email":"[email protected]","identity":"asian-journal-of-civil-engineering","isNatureJournal":false,"hasQc":true,"allowDirectSubmit":false,"externalIdentity":"","sideBox":"Learn more about [Asian Journal of Civil Engineering](https://www.springer.com/journal/42107)","snPcode":"42107","submissionUrl":"https://submission.nature.com/new-submission/42107/3","title":"Asian Journal of Civil Engineering","twitterHandle":"","acdcEnabled":true,"dfaEnabled":true,"editorialSystem":"stoa","reportingPortfolio":"Springer Hybrid","inReviewEnabled":true,"inReviewRevisionsEnabled":false}}],"origin":"","ownerIdentity":"5c220825-9d9c-4982-91b6-dd82cfc0f551","owner":[],"postedDate":"September 27th, 2023","published":true,"recentEditorialEvents":[],"rejectedJournal":[],"revision":"","amendment":"","status":"under-review","subjectAreas":[],"tags":[],"updatedAt":"2023-09-28T09:29:20+00:00","versionOfRecord":[],"versionCreatedAt":"2023-09-27 15:13:18","video":"","vorDoi":"","vorDoiUrl":"","workflowStages":[]},"version":"v1","identity":"rs-3369502","journalConfig":"researchsquare"},"__N_SSP":true},"page":"/article/[identity]/[[...version]]","query":{"redirect":"/article/rs-3369502","identity":"rs-3369502","version":["v1"]},"buildId":"cBFmMYwuxLRRLfASyISRj","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
unpaywall
last seen: 2026-05-26T02:00:01.498150+00:00
License: CC-BY-4.0