Decision analytic approach to severe head injury management.

Severe head injury management in the intensive care unit is extremely challenging due to the complex domain, the uncertain intervention efficacies, and the time-critical setting. We adopt a decision analytic approach to automate the management process. We document our experience in building a simpli...

وصف كامل

محفوظ في:
التفاصيل البيبلوغرافية
المؤلفون الرئيسيون: Harmanec D., Tze-Yun LEONG, Sundaresh S., Poh K., Yeo T., Ng I., Lew T.
التنسيق: text
اللغة:English
منشور في: Institutional Knowledge at Singapore Management University 1999
الموضوعات:
الوصول للمادة أونلاين:https://ink.library.smu.edu.sg/sis_research/3010
https://ink.library.smu.edu.sg/context/sis_research/article/4010/viewcontent/procamiasymp00004_0308.pdf
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المؤسسة: Singapore Management University
اللغة: English
الوصف
الملخص:Severe head injury management in the intensive care unit is extremely challenging due to the complex domain, the uncertain intervention efficacies, and the time-critical setting. We adopt a decision analytic approach to automate the management process. We document our experience in building a simplified influence diagram that involves about 3000 numerical parameters. We identify the inherent problems in structuring a model with unclear domain relationships, numerous interacting variables, and real-time multiple inputs. We analyze the effectiveness and limitations of the decision analytic approach and present a set of desiderata for effective knowledge acquisition in this setting. We also propose a semi-qualitative approach to parameter elicitation.