{"id":301398,"date":"2025-11-22T12:07:07","date_gmt":"2025-11-22T12:07:07","guid":{"rendered":"https:\/\/www.newsbeep.com\/au\/301398\/"},"modified":"2025-11-22T12:07:07","modified_gmt":"2025-11-22T12:07:07","slug":"limitations-of-knowledge-competency-and-error-patterns-in-large-language-models-based-on-orthodontic-licensing-examinations-bmc-oral-health","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/au\/301398\/","title":{"rendered":"Limitations of knowledge competency and error patterns in large language models based on orthodontic licensing examinations | BMC Oral Health"},"content":{"rendered":"<p>Objectives<\/p>\n<p>This study aimed to evaluate the limitations of large language models (LLMs) in orthodontics by comparing their performance on licensing exam questions categorized by knowledge domains and error types.<\/p>\n<p>Materials and methods<\/p>\n<p>Deepseek-R1(DS) and ChatGPT-4(GPT) were evaluated using 396 text-based questions from the Chinese National Orthodontic Specialist Licensing Examination. Questions were classified through dual taxonomies: (1) &#8220;knowledge domains&#8221; including foundational biomechanical principles, cross-disciplinary medical integration, specialized orthodontic theory, and clinical decision-making skills; (2) &#8220;error types&#8221; including factual inaccuracies, logical deficits, and semantic misinterpretations.<\/p>\n<p>Results<\/p>\n<p>DS demonstrated significantly higher overall accuracy than GPT (80.3% vs 52.3%, p\u2009&lt;\u20090.001), with statistically significant differences in foundational knowledge (79.8% vs 43.4%) and cross-disciplinary domains (81.0% vs 53.0%). Factual errors were predominant in both models (DS:57.7%, GPT:69.3%), though DS exhibited higher logical error rates (24.4% vs 16.4%).<\/p>\n<p>Conclusions<\/p>\n<p>While DS outperforms GPT in general orthodontic knowledge assessment, both models show limitations in specialized domains requiring clinical reasoning.<\/p>\n<p>Clinical relevance<\/p>\n<p>The superior performance of DS in standardized exams suggests potential for AI-assisted decision support in orthodontic training and licensing evaluation. However, the persistent factual errors and domain-specific limitations highlight the necessity for clinician verification in real-world applications. Integrating domain-specific knowledge refinement with logical reasoning modules could enhance LLMs&#8217; clinical utility in orthodontic practice.<\/p>\n","protected":false},"excerpt":{"rendered":"Objectives This study aimed to evaluate the limitations of large language models (LLMs) in orthodontics by comparing their&hellip;\n","protected":false},"author":2,"featured_media":301399,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[64,63,5004,28300,106362,96167,18369,166002,172229,105],"class_list":["post-301398","post","type-post","status-publish","format-standard","has-post-thumbnail","category-technology","tag-au","tag-australia","tag-chatgpt","tag-deepseek","tag-dentistry","tag-exam","tag-large-language-model","tag-oral-and-maxillofacial-surgery","tag-orthodontics","tag-technology"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/301398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/comments?post=301398"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/301398\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media\/301399"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media?parent=301398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/categories?post=301398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/tags?post=301398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}