[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-detail-121464-en":3,"doc-seo-121464-105":30,"detail-sidebar-cat-0-en-105":91},{"code":4,"msg":5,"data":6},0,"success",{"doc_id":7,"user_id":8,"nickname":9,"user_avatar":10,"doc_module":4,"category_id":11,"category_name":12,"doc_title":13,"doc_description":14,"doc_content":15,"file_id":16,"file_url":17,"file_type":18,"file_size":19,"view_count":4,"is_deleted":4,"is_public":20,"is_downloadable":20,"audit_status":20,"page_count":21,"language":22,"language_code":23,"site_id":24,"html_lang":23,"table_of_contents":25,"faqs":26,"seo_title":27,"seo_description":14,"update_tm":28,"read_time":29},121464,13056703019662,"Evangeline","https://ap-avatar.wpscdn.com/avatar/be000253a8e92610077?_k=1778726343310543188",8,"Research & Report","A Machine Learning Approach to Supply Chain Vulnerability Early Warning System - Evidence from U.S. Semiconductor Industry","A machine learning-based early warning system is developed to detect and predict defects in semiconductor devices across the U.S. semiconductor supply chain. The framework integrates network research models with hybrid Graph Neural Network (GNN) and Long Short-Term Memory (LSTM) architectures, ingesting multiple data streams such as real-time measurements, performance instrumentation, and business indicators. Over 18 months with 158 manufacturers, the system achieved 94.3% accuracy, estimated major-event impact 15.3 days ahead, and reduced impact by 64%, producing cost estimates of $37.2 million while outperforming traditional baselines.","A Machine Learning Approach to Supply Chain Vulnerability Early Warning System: Evidence from U.S. Semiconductor Industry  \nChengru Ju1, Toan Khang Trinh1.2  \n1 Public Administration, Columbia University, New York City, NY, USA 2Computer Science, California State University Long Beach, CA, USA  \n*[Corresponding author E-mail: ](Corresponding author E-mail: rexcarry036@gmail.com)[rexcarry036@gmail.com](Corresponding author E-mail: rexcarry036@gmail.com)  \nDOI: 10.69987/JACS.2023.31103  \nK ey w o r d s  \nSupply Chain Risk Management, Machine Learning, Network Science, Early Warning System.  \nA b s t r a c t  \nThis paper presents a machine learning-based early warning system for detecting and predicting defects in semiconductor devices. This study integrates network research models with advanced machine learning to develop a comprehensive framework for supply chain risk assessment and mitigation. The system can be integrated with multiple data streams, including real-time measurement data, performance measurement equipment, and business indicators, achieved through a combination of combined with Graph Neural Networks (GNN) and Long Short-Term Memory (LSTM) networks. The system achieved 94.3% accuracy in predicting product impact, with an average time of 15.3 days for major events. The research methodology included widespread use across 158 semiconductor manufacturers over 18 months, demonstrating a 64% reduction in impact over time and generating cost estimates of $37.2 million. The hybrid model architecture, combining GNN with LSTM networks, outperformed traditional methods with a precision rate of 0.948 and a return of 0.951. This study contributes to the understanding of supply chain vulnerabilities through the innovative use of network research and machine learning, while developing operational strategies for real-time risk  \nassessment and reductions in semiconductor supply chains.  \n1. Introduction  \n1.1 Research Background and Motivation  \nSemiconductor equipment represents an important process in today's global economy, with its impact affecting many industries and industries. Recent years have seen unprecedented challenges in the semiconductor industry, ranging from regional conflicts to natural disasters and market volatility. The increasing complexity and integration of semiconductor devices have widened their vulnerability to various types of disruptions, requiring more sophisticated methods for risk management and early warning[1] .  \nThe U.S. semiconductor industry, accounting for 47% of the global market share in chip sales, faces particular challenges because it relies on complex international supplies. The high production capacity in particular areas has created points of failure, as shown by the recent chain disruptions that have affected many industries in back These impacts highlight the urgent  \nneed for early warning systems capable of predicting and mitigating adverse product events[2][3] .  \nMachine learning technology has emerged as a powerful tool in supply chain management, providing new possibilities for predictive analytics and risk assessment. The integration of machine learning with traditional inventory management systems presents opportunities to develop early warning systems and be more robust[4] . These systems can process large amounts of data from multiple sources, identify patterns, and predict potential disruptions before they cause serious problems.  \nNetwork studies have shown great value in identifying the network infrastructure, especially in identifying critical nodes and potential vulnerabilities[5] . The use of network-based analysis combined with machine learning algorithms provides a comprehensive framework for understanding and predicting product risks in the semiconductor industry[6] . This integration enables accurate analysis of system risks and potential impacts from connected devices.  \n1.2 Research Objectives  \nThis research is designed to develop a machine learningbased earl","cbCainlU3pUUwyxC","https://ap.wps.com/l/cbCainlU3pUUwyxC","pdf",912397,1,15,"English","en",105,"# Introduction\n## Research Background and Motivation\n## Research Objectives\n## Problem Statement","[{\"question\":\"What does the proposed system detect and predict in the semiconductor supply chain?\",\"answer\":\"It detects and predicts defects in semiconductor devices, and provides early warnings for potential product disruptions and their impacts.\"},{\"question\":\"How does the system combine data sources and modeling methods?\",\"answer\":\"It integrates multiple data streams with a hybrid architecture that combines Graph Neural Networks (GNN) and Long Short-Term Memory (LSTM) networks for risk assessment.\"},{\"question\":\"What performance results were reported from validation in the U.S. semiconductor industry?\",\"answer\":\"The system reported 94.3% accuracy in predicting product impact, with an average lead time of 15.3 days for major events, and a 64% reduction in impact over time.\"}]","A Machine Learning Approach to Supply Chain Vulnerability Early Warning System - Evidence from U.S. Semiconductor Industry | PDF",1785735774,38,{"code":4,"msg":31,"data":32},"ok",{"site_id":24,"language":23,"slug":33,"title":13,"keywords":34,"description":14,"schema_data":35,"social_meta":86,"head_meta":88,"extra_data":90,"updated_unix":28},"a-machine-learning-approach-to-supply-chain-vulnerability-early-warning-system-evidence-from-us-semiconductor-industry","",{"@graph":36,"@context":85},[37,54,68],{"@type":38,"itemListElement":39},"BreadcrumbList",[40,44,48,51],{"item":41,"name":42,"@type":43,"position":20},"https://docshare.wps.com","Home","ListItem",{"item":45,"name":46,"@type":43,"position":47},"https://docshare.wps.com/document/","Document",2,{"item":49,"name":12,"@type":43,"position":50},"https://docshare.wps.com/document/research-report/",3,{"item":52,"name":13,"@type":43,"position":53},"https://docshare.wps.com/document/a-machine-learning-approach-to-supply-chain-vulnerability-early-warning-system-evidence-from-us-semiconductor-industry/121464/",4,{"url":52,"name":13,"@type":55,"author":56,"headline":13,"publisher":58,"fileFormat":61,"inLanguage":23,"description":14,"dateModified":62,"datePublished":62,"encodingFormat":61,"isAccessibleForFree":63,"interactionStatistic":64},"DigitalDocument",{"name":9,"@type":57},"Person",{"url":41,"name":59,"@type":60},"DocShare","Organization","application/pdf","2026-08-03",true,{"@type":65,"interactionType":66,"userInteractionCount":4},"InteractionCounter",{"@type":67},"ViewAction",{"@type":69,"mainEntity":70},"FAQPage",[71,77,81],{"name":72,"@type":73,"acceptedAnswer":74},"What does the proposed system detect and predict in the semiconductor supply chain?","Question",{"text":75,"@type":76},"It detects and predicts defects in semiconductor devices, and provides early warnings for potential product disruptions and their impacts.","Answer",{"name":78,"@type":73,"acceptedAnswer":79},"How does the system combine data sources and modeling methods?",{"text":80,"@type":76},"It integrates multiple data streams with a hybrid architecture that combines Graph Neural Networks (GNN) and Long Short-Term Memory (LSTM) networks for risk assessment.",{"name":82,"@type":73,"acceptedAnswer":83},"What performance results were reported from validation in the U.S. semiconductor industry?",{"text":84,"@type":76},"The system reported 94.3% accuracy in predicting product impact, with an average lead time of 15.3 days for major events, and a 64% reduction in impact over time.","https://schema.org",{"og:url":52,"og:type":87,"og:title":13,"og:site_name":59,"og:description":14},"article",{"robots":89,"canonical":52},"index,follow",{"doc_id":7,"site_id":24},{"code":4,"msg":5,"data":92},[93,97,101,105,110,115,120,123,128,131,135],{"id":20,"doc_module":4,"doc_module_name":46,"category_name":94,"show_sort_weight":95,"slug":96},"Story & Novel",90,"story-novel",{"id":47,"doc_module":4,"doc_module_name":46,"category_name":98,"show_sort_weight":99,"slug":100},"Literature",80,"literature",{"id":53,"doc_module":4,"doc_module_name":46,"category_name":102,"show_sort_weight":103,"slug":104},"Exam",70,"exam",{"id":106,"doc_module":4,"doc_module_name":46,"category_name":107,"show_sort_weight":108,"slug":109},5,"Comic",60,"comic",{"id":111,"doc_module":4,"doc_module_name":46,"category_name":112,"show_sort_weight":113,"slug":114},6,"Technology",50,"technology",{"id":116,"doc_module":4,"doc_module_name":46,"category_name":117,"show_sort_weight":118,"slug":119},7,"Healthcare",40,"healthcare",{"id":11,"doc_module":4,"doc_module_name":46,"category_name":12,"show_sort_weight":121,"slug":122},30,"research-report",{"id":124,"doc_module":4,"doc_module_name":46,"category_name":125,"show_sort_weight":126,"slug":127},9,"Religion & Spirituality",20,"religion-spirituality",{"id":126,"doc_module":4,"doc_module_name":46,"category_name":129,"show_sort_weight":126,"slug":130},"World Cup","world-cup",{"id":132,"doc_module":4,"doc_module_name":46,"category_name":133,"show_sort_weight":132,"slug":134},10,"Lifestyle","lifestyle",{"id":136,"doc_module":4,"doc_module_name":46,"category_name":137,"show_sort_weight":106,"slug":138},19,"General","general"]