A Novel Approach to Enhance Software Defect Prediction using An Improved Grey Wolf Optimization based Extreme Learning Machine Technique

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This study introduces a three-stage model using PCA-LDA for feature reduction and an improved Grey Wolf Optimization-based Extreme Learning Machine for software defect prediction, achieving 0.9811 accuracy on the KC2 dataset.

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The paper studies an automated approach for software defect prediction, using a three-stage pipeline of data pre-processing, feature dimensionality reduction, and fault prediction. Using the publicly available NASA datasets, it applies PCA and LDA for feature reduction, then combines an improved Grey Wolf Optimization (IMGWO) algorithm with Extreme Learning Machines (ELM) to detect defects in software modules, reporting an average accuracy of 0.9811 on the KC2 dataset. The authors describe this as experimentally validated, but the abstract does not specify key details such as dataset split strategy, comparison baselines, or any explicit limitation beyond using these particular datasets. The paper does not explicitly discuss endometriosis or adenomyosis; it was included in the corpus via a keyword match in the upstream search index.

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Abstract

Abstract In software development and testing, detecting and mitigating faults are paramount to prevent potential issues from escalating and disrupting the development and testing processes. The proposed method can also improve the prediction of various is sues, such as increased model complexity, longer execution times, higher error rates, and enhanced fault detection capabilities. Addressing this concern, the paper introduced a three-stage model encompassing data pre-processing, feature dimensionality reduction, and fault prediction, which are essential steps in effective software testing. Our research leverages the publicly available NASA dataset and employs Principal Component Analysis (PCA) and Linear Discriminant Analysis (LDA) to re duce feature vector dimensions, a common practice in software testing. We propose an improved version of the Grey Wolf Optimization (IMGWO) algorithm, complemented by Extreme Learning Machines (ELM), to discern the presence of defects within software modules. This approach is highly relevant in software testing, as it aids in identifying problematic areas early in the development cycle. Utilizing the PCA-LDA+IMGWO-ELM approach, our model achieves an average accuracy rate of 0.9811 when applied to the KC2 dataset, a significant milestone in software testing. These results are substantiated through experimental validation, reinforcing the credibility of our approach in predicting potential software defects during the software testing phase.
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A Novel Approach to Enhance Software Defect Prediction using An Improved Grey Wolf Optimization based Extreme Learning Machine Technique | 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 Article A Novel Approach to Enhance Software Defect Prediction using An Improved Grey Wolf Optimization based Extreme Learning Machine Technique Saurav Mallik, Debasish Pradhan, Debendra Muduli, Adyasha Rath, and 3 more This is a preprint; it has not been peer reviewed by a journal. https://doi.org/ 10.21203/rs.3.rs-4110665/v1 This work is licensed under a CC BY 4.0 License Status: Posted Version 1 posted You are reading this latest preprint version Abstract In software development and testing, detecting and mitigating faults are paramount to prevent potential issues from escalating and disrupting the development and testing processes. The proposed method can also improve the prediction of various is sues, such as increased model complexity, longer execution times, higher error rates, and enhanced fault detection capabilities. Addressing this concern, the paper introduced a three-stage model encompassing data pre-processing, feature dimensionality reduction, and fault prediction, which are essential steps in effective software testing. Our research leverages the publicly available NASA dataset and employs Principal Component Analysis (PCA) and Linear Discriminant Analysis (LDA) to re duce feature vector dimensions, a common practice in software testing. We propose an improved version of the Grey Wolf Optimization (IMGWO) algorithm, complemented by Extreme Learning Machines (ELM), to discern the presence of defects within software modules. This approach is highly relevant in software testing, as it aids in identifying problematic areas early in the development cycle. Utilizing the PCA-LDA+IMGWO-ELM approach, our model achieves an average accuracy rate of 0.9811 when applied to the KC2 dataset, a significant milestone in software testing. These results are substantiated through experimental validation, reinforcing the credibility of our approach in predicting potential software defects during the software testing phase. Physical sciences/Engineering Physical sciences/Mathematics and computing Full Text Additional Declarations No competing interests reported. Cite Share Download PDF Status: Posted Version 1 posted 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. 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