{"id":6644,"date":"2026-05-09T23:20:21","date_gmt":"2026-05-10T04:20:21","guid":{"rendered":"https:\/\/ykim.synology.me\/wordpress\/?p=6644"},"modified":"2026-05-10T00:05:08","modified_gmt":"2026-05-10T05:05:08","slug":"a-taxonomy-of-manufacturing-big-data-integrating-machine-and-human-data","status":"publish","type":"post","link":"https:\/\/ykim.synology.me\/wordpress\/a-taxonomy-of-manufacturing-big-data-integrating-machine-and-human-data-6644\/","title":{"rendered":"A Taxonomy of Manufacturing Big Data: Integrating Machine and Human Data"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"1500\" src=\"https:\/\/ykim.synology.me\/wordpress\/wp-content\/uploads\/2026\/05\/20251226-Slope-map-trail-map-of-Ski-Santa-Fe-2000x1500px.jpg\" alt=\"\" class=\"wp-image-6651\" style=\"width:600px\" srcset=\"https:\/\/ykim.synology.me\/wordpress\/wp-content\/uploads\/2026\/05\/20251226-Slope-map-trail-map-of-Ski-Santa-Fe-2000x1500px.jpg 2000w, https:\/\/ykim.synology.me\/wordpress\/wp-content\/uploads\/2026\/05\/20251226-Slope-map-trail-map-of-Ski-Santa-Fe-2000x1500px-300x225.jpg 300w, https:\/\/ykim.synology.me\/wordpress\/wp-content\/uploads\/2026\/05\/20251226-Slope-map-trail-map-of-Ski-Santa-Fe-2000x1500px-1024x768.jpg 1024w, https:\/\/ykim.synology.me\/wordpress\/wp-content\/uploads\/2026\/05\/20251226-Slope-map-trail-map-of-Ski-Santa-Fe-2000x1500px-768x576.jpg 768w, https:\/\/ykim.synology.me\/wordpress\/wp-content\/uploads\/2026\/05\/20251226-Slope-map-trail-map-of-Ski-Santa-Fe-2000x1500px-1536x1152.jpg 1536w\" sizes=\"auto, (max-width: 2000px) 100vw, 2000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">1. Introduction: The Missing Link in Smart Manufacturing<\/h2>\n\n\n<style>.kadence-column6644_cde207-1a > .kt-inside-inner-col,.kadence-column6644_cde207-1a > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6644_cde207-1a > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6644_cde207-1a > .kt-inside-inner-col{flex-direction:column;}.kadence-column6644_cde207-1a > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6644_cde207-1a > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6644_cde207-1a{position:relative;}.kadence-column6644_cde207-1a, .kt-inside-inner-col > .kadence-column6644_cde207-1a:not(.specificity){margin-left:var(--global-kb-spacing-sm, 1.5rem);}@media all and (max-width: 1024px){.kadence-column6644_cde207-1a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6644_cde207-1a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6644_cde207-1a\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\">\u2003Investment in smart manufacturing and big data analytics has expanded rapidly, yet the focus has remained almost exclusively on Machine Data\u2014the data automatically generated by equipment and systems. Despite dramatic improvements in data volume, granularity, and infrastructure, gains in defect analysis and yield improvement have fallen short of expectations. The reason is clear.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2003<strong>The root cause of defects often lies not in machines but in human judgment and design intent.<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>What hypothesis drove this experiment?<\/li>\n\n\n\n<li>Why was the recipe changed at this point in time?<\/li>\n\n\n\n<li>On what basis was this lot held or released?<\/li>\n\n\n\n<li>What correction was applied to this chamber after Preventive Maintenance (PM)?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2003Such information remains scattered across engineers&#8217; minds, emails, slide decks, and personal notes\u2014never reaching the big data pipeline. No matter how rich the machine data, the absence of context for <em>why a value turned out the way it did<\/em> imposes a hard ceiling on causal inference and model learning.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2003This report defines manufacturing big data as two equal branches\u2014<strong>Machine Data<\/strong> and <strong>Human Data<\/strong>\u2014and proposes a taxonomy that classifies each branch by the <em>purpose and role<\/em> of the data. The taxonomy is industry-agnostic and uses semiconductor manufacturing as the representative example.<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">2. Machine Data Taxonomy: The Physical Reality<\/h2>\n\n\n<style>.kadence-column6644_165baf-0d > .kt-inside-inner-col,.kadence-column6644_165baf-0d > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6644_165baf-0d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6644_165baf-0d > .kt-inside-inner-col{flex-direction:column;}.kadence-column6644_165baf-0d > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6644_165baf-0d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6644_165baf-0d{position:relative;}.kadence-column6644_165baf-0d, .kt-inside-inner-col > .kadence-column6644_165baf-0d:not(.specificity){margin-left:var(--global-kb-spacing-sm, 1.5rem);}@media all and (max-width: 1024px){.kadence-column6644_165baf-0d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6644_165baf-0d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6644_165baf-0d\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\">\u2003Machine Data is the output that systems and equipment generate automatically according to predefined logic. Machines are not <em>decision-makers<\/em>; they are <em>executors<\/em> following control algorithms, and they record the physical reality that results. Machine Data answers <em>&#8220;What happened.&#8221;<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 Classification<\/h3>\n\n\n<style>.kadence-column6644_4f4b49-87 > .kt-inside-inner-col,.kadence-column6644_4f4b49-87 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6644_4f4b49-87 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6644_4f4b49-87 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6644_4f4b49-87 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6644_4f4b49-87 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6644_4f4b49-87{position:relative;}.kadence-column6644_4f4b49-87, .kt-inside-inner-col > .kadence-column6644_4f4b49-87:not(.specificity){margin-left:var(--global-kb-spacing-sm, 1.5rem);}@media all and (max-width: 1024px){.kadence-column6644_4f4b49-87 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6644_4f4b49-87 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6644_4f4b49-87\"><div class=\"kt-inside-inner-col\">\n<pre style=\"font-family: consolas,monospace; font-size: 1.2rem; white-space: pre; line-height:1.2; background-color: #fff; border: none\">\nMACHINE DATA\n\u251c\u2500 Static     : Asset &amp; Metadata\n\u251c\u2500 Dynamic    : Operational &amp; Trace Data\n\u2514\u2500 Quality    : Metrology, Inspection\n<\/pre>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th style=\"width:157px\">Category<\/th><th>Definition<\/th><th>Characteristics<\/th><\/tr><\/thead><tbody><tr><td><strong>Static<\/strong><\/td><td>Equipment and asset identity, configuration, and specifications\u2014information that does not change or changes rarely<\/td><td>Quasi-static, reference<\/td><\/tr><tr><td><strong>Dynamic<\/strong><\/td><td>Time-dependent data generated during operation (sensors, events, state logs, Fault Detection and Classification (FDC) trace)<\/td><td>High-frequency time-series<\/td><\/tr><tr><td><strong>Quality<\/strong><\/td><td>Inspection and metrology results\u2014post-hoc verification of process output<\/td><td>Discrete measurement, outcome-oriented<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u2003The three categories operate on different time axes and serve different roles. <strong>Static<\/strong> answers &#8220;what exists,&#8221; <strong>Dynamic<\/strong> answers &#8220;how it ran,&#8221; and <strong>Quality<\/strong> answers &#8220;what the result was.&#8221; Together they form a complete description of the physical state of the process.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">3. Human Data Taxonomy: The Engineering Intelligence<\/h2>\n\n\n<style>.kadence-column6644_f9949d-c8 > .kt-inside-inner-col,.kadence-column6644_f9949d-c8 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6644_f9949d-c8 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6644_f9949d-c8 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6644_f9949d-c8 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6644_f9949d-c8 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6644_f9949d-c8{position:relative;}.kadence-column6644_f9949d-c8, .kt-inside-inner-col > .kadence-column6644_f9949d-c8:not(.specificity){margin-left:var(--global-kb-spacing-sm, 1.5rem);}@media all and (max-width: 1024px){.kadence-column6644_f9949d-c8 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6644_f9949d-c8 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6644_f9949d-c8\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\">\u2003Human Data is the data produced by the <strong>judgment, design intent, and experience<\/strong> of engineers. It captures <em>&#8220;Why and how&#8221;<\/em> and provides the <strong>context<\/strong> that gives machine data its meaning.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2003In a Human-in-the-Loop (HITL) view, engineers infuse data with meaning by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Interpreting sensor readings and judging normal versus anomalous<\/li>\n\n\n\n<li>Forming hypotheses from process results and designing experiments<\/li>\n\n\n\n<li>Making judgments and deciding actions when standards are violated<\/li>\n\n\n\n<li>Learning equipment behavior through experience and applying corrections<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2003The artifacts of these activities form Human Data, classified by purpose into <strong>Baseline \/ Knob \/ Excursion \/ Maintenance<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 Classification<\/h3>\n\n\n<style>.kadence-column6644_f3cd33-67 > .kt-inside-inner-col,.kadence-column6644_f3cd33-67 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6644_f3cd33-67 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6644_f3cd33-67 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6644_f3cd33-67 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6644_f3cd33-67 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6644_f3cd33-67{position:relative;}.kadence-column6644_f3cd33-67, .kt-inside-inner-col > .kadence-column6644_f3cd33-67:not(.specificity){margin-left:var(--global-kb-spacing-sm, 1.5rem);}@media all and (max-width: 1024px){.kadence-column6644_f3cd33-67 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6644_f3cd33-67 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6644_f3cd33-67\"><div class=\"kt-inside-inner-col\">\n<pre style=\"font-family: consolas,monospace; font-size: 1.2rem; white-space: pre; line-height:1.2; background-color: #fff; border: none\">\nHUMAN DATA\n\u251c\u2500 Baseline\n\u251c\u2500 Knob\n\u2502    \u251c\u2500 Narrow DOE\n\u2502    \u2514\u2500 Wide DOE\n\u251c\u2500 Excursion\n\u2514\u2500 Maintenance\n<\/pre>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th style=\"width:157px\">Category<\/th><th>Definition<\/th><th>Representative Assets<\/th><\/tr><\/thead><tbody><tr><td><strong>Baseline<\/strong><\/td><td>Data that defines the standard state<\/td><td>Recipe, Spec\/Limit, Standard Operating Procedure (SOP), Best Known Method (BKM)<\/td><\/tr><tr><td><strong>Knob<\/strong><\/td><td>Intentional manipulation and exploration data \u2014 Design of Experiments (DOE)<\/td><td>DOE plan, split table<\/td><\/tr><tr><td>\u251c Narrow DOE<\/td><td>Fine tuning and optimization <br>within a narrow range<\/td><td>Single step or parameter adjustment<\/td><\/tr><tr><td>\u2514 Wide DOE<\/td><td>Exploration and screening <br>across a broad range<\/td><td>Multiple steps or parameters varied simultaneously<\/td><\/tr><tr><td><strong>Excursion<\/strong><\/td><td>Response data for abnormal <br>situations<\/td><td>Disposition, troubleshooting, Non-Conformance Report \/ Corrective and Preventive Action (NCR\/CAPA), Engineering Change Notice (ECN) \/ Engineering Change Request (ECR) \/ Engineering Information Notice (EIN)<\/td><\/tr><tr><td><strong>Maintenance<\/strong><\/td><td>Maintenance and management <br>activity data<\/td><td>PM records, parts replacement history, heuristic offsets<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">4. Integration Strategy: Synergy between Machine and Human<\/h2>\n\n\n<style>.kadence-column6644_04e8a3-55 > .kt-inside-inner-col,.kadence-column6644_04e8a3-55 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6644_04e8a3-55 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6644_04e8a3-55 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6644_04e8a3-55 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6644_04e8a3-55 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6644_04e8a3-55{position:relative;}.kadence-column6644_04e8a3-55, .kt-inside-inner-col > .kadence-column6644_04e8a3-55:not(.specificity){margin-left:var(--global-kb-spacing-sm, 1.5rem);}@media all and (max-width: 1024px){.kadence-column6644_04e8a3-55 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6644_04e8a3-55 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6644_04e8a3-55\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\">\u2003Machine Data and Human Data are limited on their own; <strong>value emerges when they are combined.<\/strong> The practical significance of this taxonomy lies in <em>how the two branches are paired<\/em>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 Machine \u2194 Human Correspondence<\/h3>\n\n\n<style>.kadence-column6644_902641-19 > .kt-inside-inner-col,.kadence-column6644_902641-19 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6644_902641-19 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6644_902641-19 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6644_902641-19 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6644_902641-19 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6644_902641-19{position:relative;}.kadence-column6644_902641-19, .kt-inside-inner-col > .kadence-column6644_902641-19:not(.specificity){margin-left:var(--global-kb-spacing-sm, 1.5rem);}@media all and (max-width: 1024px){.kadence-column6644_902641-19 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6644_902641-19 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6644_902641-19\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-table\"><table><thead><tr><th>Role<\/th><th>Machine Data<\/th><th>Human Data<\/th><\/tr><\/thead><tbody><tr><td>Standard \/ Fixed<\/td><td>Static<\/td><td>Baseline<\/td><\/tr><tr><td>Intentional Variation<\/td><td>\u2014<\/td><td>Knob<\/td><\/tr><tr><td>Routine Operation<\/td><td>Dynamic<\/td><td>\u2014<\/td><\/tr><tr><td>Abnormal Response<\/td><td>\u2014<\/td><td>Excursion<\/td><\/tr><tr><td>Maintenance<\/td><td>\u2014<\/td><td>Maintenance<\/td><\/tr><tr><td>Outcome Verification<\/td><td>Quality<\/td><td>\u2014<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 Key Integration Scenarios<\/h3>\n\n\n<style>.kadence-column6644_3ef087-f4 > .kt-inside-inner-col,.kadence-column6644_3ef087-f4 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6644_3ef087-f4 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6644_3ef087-f4 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6644_3ef087-f4 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6644_3ef087-f4 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6644_3ef087-f4{position:relative;}.kadence-column6644_3ef087-f4, .kt-inside-inner-col > .kadence-column6644_3ef087-f4:not(.specificity){margin-left:var(--global-kb-spacing-sm, 1.5rem);}@media all and (max-width: 1024px){.kadence-column6644_3ef087-f4 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6644_3ef087-f4 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6644_3ef087-f4\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\">\u2003<strong>(1) Maintenance \u00d7 Asset \u2192 Predictive Maintenance (PdM)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Combine asset\/parts information with maintenance history (replacement cycles, correction history)<\/li>\n\n\n\n<li>Match against degradation patterns in Dynamic trace to predict remaining useful life<\/li>\n\n\n\n<li>Result: shift from scheduled maintenance to Condition-Based Maintenance (CBM) (Lee 2014)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2003<strong>(2) Knob (DOE) \u00d7 Trace \u2192 Process Optimization and Virtual Metrology (VM)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Combine DOE intent (which variables were perturbed and how) with the corresponding Trace data<\/li>\n\n\n\n<li>Enables input-output relationship modeling \u2014 the basis for VM, Advanced Process Control (APC), and soft sensors (Moyne 2012)<\/li>\n\n\n\n<li>Result: improved experimental efficiency, reduced metrology load, automated process-window discovery<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2003<strong>(3) Baseline \u00d7 Dynamic\/Quality \u2192 Drift Detection<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Compare Baseline standards and control limits against real-time Dynamic\/Quality data<\/li>\n\n\n\n<li>Goes beyond classical Statistical Process Control (SPC) to detect changes in the distribution the model itself learned (Gama 2014)<\/li>\n\n\n\n<li>Result: early detection of silent degradation and quiet distribution shifts; trigger for model retraining<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2003<strong>(4) Excursion \u00d7 Quality \u2192 Root Cause Analysis (RCA)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Link engineer judgments and corrective actions during excursions to Quality outcomes via lineage<\/li>\n\n\n\n<li>Forms a learning corpus of &#8220;which action led to which result&#8221;<\/li>\n\n\n\n<li>Result: automated troubleshooting recommendation, foundation for domain Large Language Model (LLM) training (Shintani 2021)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2003These integrations only work when <strong>both branches are managed as equal-tier assets<\/strong>. If Human Data remains scattered across one-off documents, none of the combinations will function.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">5. Conclusion: Toward Autonomous Process Control<\/h2>\n\n\n<style>.kadence-column6644_c1efb0-66 > .kt-inside-inner-col,.kadence-column6644_c1efb0-66 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6644_c1efb0-66 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6644_c1efb0-66 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6644_c1efb0-66 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6644_c1efb0-66 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6644_c1efb0-66{position:relative;}.kadence-column6644_c1efb0-66, .kt-inside-inner-col > .kadence-column6644_c1efb0-66:not(.specificity){margin-left:var(--global-kb-spacing-sm, 1.5rem);}@media all and (max-width: 1024px){.kadence-column6644_c1efb0-66 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6644_c1efb0-66 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6644_c1efb0-66\"><div class=\"kt-inside-inner-col\">\n<p class=\"wp-block-paragraph\">\u2003A truly autonomous factory becomes possible only when data is <strong>fully classified and integrated<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Machine Data alone<\/strong> reveals phenomena but not causes.<\/li>\n\n\n\n<li><strong>Human Data alone<\/strong> carries intent but cannot be verified.<\/li>\n\n\n\n<li><strong>When both branches are managed as equal-tier assets<\/strong>, causal inference, learning, and autonomous control begin to operate.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2003The proposed taxonomy satisfies three criteria:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Consistent classification axis<\/strong> \u2014 both branches are organized by the <em>purpose<\/em> of the data.<\/li>\n\n\n\n<li><strong>Completeness<\/strong> \u2014 covers standards, intentional variation, abnormal response, maintenance, and verification.<\/li>\n\n\n\n<li><strong>Industry generality<\/strong> \u2014 applies to all manufacturing domains, including semiconductor.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2003Defining and integrating Machine Data and Human Data as equal assets is the starting point for data-driven autonomous manufacturing.<\/p>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" style=\"margin-top:var(--wp--preset--spacing--60);margin-bottom:var(--wp--preset--spacing--60)\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">References<\/h2>\n\n\n<style>.kadence-column6644_439517-14 > .kt-inside-inner-col,.kadence-column6644_439517-14 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6644_439517-14 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6644_439517-14 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6644_439517-14 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6644_439517-14 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6644_439517-14{position:relative;}.kadence-column6644_439517-14, .kt-inside-inner-col > .kadence-column6644_439517-14:not(.specificity){margin-left:var(--global-kb-spacing-sm, 1.5rem);}@media all and (max-width: 1024px){.kadence-column6644_439517-14 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6644_439517-14 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6644_439517-14\"><div class=\"kt-inside-inner-col\">\n<ul class=\"wp-block-list\">\n<li>Gama, J., \u017dliobait\u0117, I., Bifet, A., Pechenizkiy, M., &amp; Bouchachia, A. (2014). A survey on concept drift adaptation. <em>ACM Computing Surveys<\/em>, 46(4), 1\u201337.<\/li>\n\n\n\n<li>Lee, J., Wu, F., Zhao, W., Ghaffari, M., Liao, L., &amp; Siegel, D. (2014). Prognostics and health management design for rotary machinery systems\u2014Reviews, methodology and applications. <em>Mechanical Systems and Signal Processing<\/em>, 42(1\u20132), 314\u2013334.<\/li>\n\n\n\n<li>Moyne, J., &amp; Iskandar, J. (2012). Big data analytics for smart manufacturing: Case studies in semiconductor manufacturing. <em>Processes<\/em>, 5(3), 39.<\/li>\n\n\n\n<li>Shintani, K., et al. (2021). Knowledge management and AI-driven assistants for semiconductor process engineering. <em>IEEE Transactions on Semiconductor Manufacturing<\/em>, 34(3), 312\u2013321.<\/li>\n<\/ul>\n<\/div><\/div>\n<div style='text-align:center' class='yasr-auto-insert-overall'><\/div><div style='text-align:center' class='yasr-auto-insert-visitor'><\/div>","protected":false},"excerpt":{"rendered":"<p>1. Introduction: The Missing Link in Smart Manufacturing \u2003Investment in smart manufacturing and big data analytics has expanded rapidly, yet the focus has remained almost exclusively on Machine Data\u2014the data automatically generated by equipment and systems. Despite dramatic improvements in data volume, granularity, and infrastructure, gains in defect analysis and yield improvement have fallen short&#8230;<\/p>\n","protected":false},"author":4,"featured_media":6648,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"","fifu_image_url":"","fifu_image_alt":"","iawp_total_views":2,"footnotes":""},"categories":[56,376],"tags":[],"class_list":["post-6644","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-science-slug","category-pipeline-slug"],"yasr_visitor_votes":{"stars_attributes":{"read_only":false,"span_bottom":false},"number_of_votes":1,"sum_votes":4},"jetpack_featured_media_url":"https:\/\/ykim.synology.me\/wordpress\/wp-content\/uploads\/2026\/05\/20251226-Slope-map-trail-map-of-Ski-Santa-Fe.jpg","_links":{"self":[{"href":"https:\/\/ykim.synology.me\/wordpress\/wp-json\/wp\/v2\/posts\/6644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ykim.synology.me\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ykim.synology.me\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ykim.synology.me\/wordpress\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/ykim.synology.me\/wordpress\/wp-json\/wp\/v2\/comments?post=6644"}],"version-history":[{"count":8,"href":"https:\/\/ykim.synology.me\/wordpress\/wp-json\/wp\/v2\/posts\/6644\/revisions"}],"predecessor-version":[{"id":6658,"href":"https:\/\/ykim.synology.me\/wordpress\/wp-json\/wp\/v2\/posts\/6644\/revisions\/6658"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ykim.synology.me\/wordpress\/wp-json\/wp\/v2\/media\/6648"}],"wp:attachment":[{"href":"https:\/\/ykim.synology.me\/wordpress\/wp-json\/wp\/v2\/media?parent=6644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ykim.synology.me\/wordpress\/wp-json\/wp\/v2\/categories?post=6644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ykim.synology.me\/wordpress\/wp-json\/wp\/v2\/tags?post=6644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}