{"id":99,"date":"2023-02-20T19:39:43","date_gmt":"2023-02-20T19:39:43","guid":{"rendered":"https:\/\/sites.wp.odu.edu\/smartlab\/?page_id=99"},"modified":"2025-11-21T17:47:11","modified_gmt":"2025-11-21T17:47:11","slug":"research","status":"publish","type":"page","link":"https:\/\/sites.wp.odu.edu\/smartlab\/research\/","title":{"rendered":"SAI"},"content":{"rendered":"\n<p style=\"font-size:15px\"><strong>Automated Prioritization of Maintenance Work Orders: A Sentiment-Analysis Approach for MSC<\/strong><\/p>\n\n\n\n<p style=\"font-size:15px\"><em><strong>Summary<\/strong><\/em>:<br>This feasibility study implemented Sentiment Artificial Intelligence (SAI) in an industrial maintenance scenario. This is one of the first implementations of SAI in an industrial maintenance scenario. It examined how sentiment analysis (NLP) can be used to objectively rank MSC maintenance work orders by urgency, replacing subjective human interpretation. The work quantified data quality limits, mapped domain-specific language challenges, and tested sentiment-based priority scoring as a pathway toward a more consistent, automated PdM decision pipeline.<\/p>\n\n\n\n<p style=\"font-size:15px\"><strong><em>Highlights:<\/em><\/strong><\/p>\n\n\n\n<ul>\n<li style=\"font-size:15px\">MSC\u2019s SAMM work-order text contains &gt;2,200 out-of-vocabulary terms; domain\u2013specific lexicon creation is mandatory for accuracy.<\/li>\n\n\n\n<li style=\"font-size:15px\">Repetitive failure descriptions produce low sentiment variation \u2192 key bottleneck for ranking granularity.<\/li>\n\n\n\n<li style=\"font-size:15px\">Sentiment polarity + criticality + severity \u2192 proposed composite ranking logic (negativity = urgency).<\/li>\n\n\n\n<li style=\"font-size:15px\">Sentiment models misinterpret technical abbreviations \u2192 maritime lexicon + SME reinforcement needed.<\/li>\n\n\n\n<li style=\"font-size:15px\">Feasibility demonstrated; data quality + semantic structure limit production-readiness.<\/li>\n<\/ul>\n\n\n\n<p style=\"font-size:15px\"><strong><em>Duration<\/em><\/strong>: September 2023 \u2013 September 2024.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:15px\"><strong>Associated Members:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image is-style-rounded\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"582\" src=\"http:\/\/sites.wp.odu.edu\/smartlab\/wp-content\/uploads\/sites\/32790\/2023\/02\/504687aa-1.jpg\" alt=\"\" class=\"wp-image-161\" style=\"object-fit:cover;width:250px;height:250px\" \/><figcaption class=\"wp-element-caption\"><strong><a href=\"https:\/\/sites.wp.odu.edu\/smartlab\/faculty-student-body\/\" data-type=\"link\" data-id=\"https:\/\/sites.wp.odu.edu\/smartlab\/faculty-student-body\/\">Dr. Samuel F. Kovacic<\/a><\/strong><\/figcaption><\/figure><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image is-style-rounded\">\n<figure class=\"alignleft size-medium is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"247\" height=\"300\" src=\"https:\/\/sites.wp.odu.edu\/smartlab\/wp-content\/uploads\/sites\/32790\/2025\/11\/handley-247x300.jpg\" alt=\"\" class=\"wp-image-340\" style=\"object-fit:cover;width:250px;height:250px\" srcset=\"https:\/\/sites.wp.odu.edu\/smartlab\/wp-content\/uploads\/sites\/32790\/2025\/11\/handley-247x300.jpg 247w, https:\/\/sites.wp.odu.edu\/smartlab\/wp-content\/uploads\/sites\/32790\/2025\/11\/handley.jpg 480w\" sizes=\"(max-width: 247px) 100vw, 247px\" \/><figcaption class=\"wp-element-caption\"><strong><a href=\"https:\/\/sites.wp.odu.edu\/smartlab\/faculty-student-body\/\">Dr. Holy H. Handley<\/a><\/strong><\/figcaption><\/figure><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-layout-2 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image is-style-rounded\">\n<figure class=\"alignleft size-medium is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/sites.wp.odu.edu\/smartlab\/wp-content\/uploads\/sites\/32790\/2025\/11\/Joshit_Profile-pic-edited-2-300x300.png\" alt=\"\" class=\"wp-image-308\" style=\"object-fit:cover;width:250px;height:250px\" srcset=\"https:\/\/sites.wp.odu.edu\/smartlab\/wp-content\/uploads\/sites\/32790\/2025\/11\/Joshit_Profile-pic-edited-2-300x300.png 300w, https:\/\/sites.wp.odu.edu\/smartlab\/wp-content\/uploads\/sites\/32790\/2025\/11\/Joshit_Profile-pic-edited-2-150x150.png 150w, https:\/\/sites.wp.odu.edu\/smartlab\/wp-content\/uploads\/sites\/32790\/2025\/11\/Joshit_Profile-pic-edited-2.png 382w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption class=\"wp-element-caption\">Joshit Mohanty, Ph.D. Candidate<\/figcaption><\/figure><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image is-style-rounded\">\n<figure class=\"alignleft size-medium is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/sites.wp.odu.edu\/smartlab\/wp-content\/uploads\/sites\/32790\/2025\/11\/Cansu-300x300.jpeg\" alt=\"\" class=\"wp-image-282\" style=\"object-fit:cover;width:250px;height:250px\" srcset=\"https:\/\/sites.wp.odu.edu\/smartlab\/wp-content\/uploads\/sites\/32790\/2025\/11\/Cansu-300x300.jpeg 300w, https:\/\/sites.wp.odu.edu\/smartlab\/wp-content\/uploads\/sites\/32790\/2025\/11\/Cansu-150x150.jpeg 150w, https:\/\/sites.wp.odu.edu\/smartlab\/wp-content\/uploads\/sites\/32790\/2025\/11\/Cansu-768x768.jpeg 768w, https:\/\/sites.wp.odu.edu\/smartlab\/wp-content\/uploads\/sites\/32790\/2025\/11\/Cansu.jpeg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption class=\"wp-element-caption\">Cansu Yalim, Ph.D. Candidate<\/figcaption><\/figure><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Automated Prioritization of Maintenance Work Orders: A Sentiment-Analysis Approach for MSC Summary:This feasibility study implemented Sentiment Artificial Intelligence (SAI) in an industrial maintenance scenario. This is one of the first implementations of SAI in an industrial maintenance scenario. It examined how sentiment analysis (NLP) can be used to objectively rank MSC maintenance work orders by [&hellip;]<\/p>\n","protected":false},"author":26318,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/sites.wp.odu.edu\/smartlab\/wp-json\/wp\/v2\/pages\/99"}],"collection":[{"href":"https:\/\/sites.wp.odu.edu\/smartlab\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.wp.odu.edu\/smartlab\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.wp.odu.edu\/smartlab\/wp-json\/wp\/v2\/users\/26318"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.wp.odu.edu\/smartlab\/wp-json\/wp\/v2\/comments?post=99"}],"version-history":[{"count":5,"href":"https:\/\/sites.wp.odu.edu\/smartlab\/wp-json\/wp\/v2\/pages\/99\/revisions"}],"predecessor-version":[{"id":499,"href":"https:\/\/sites.wp.odu.edu\/smartlab\/wp-json\/wp\/v2\/pages\/99\/revisions\/499"}],"wp:attachment":[{"href":"https:\/\/sites.wp.odu.edu\/smartlab\/wp-json\/wp\/v2\/media?parent=99"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}