Rule-Based Reasoning

Decision Support Reasoning: Rule-Based Method as a Possible Utility Fall 2009 Submitted by: October 4, 2009 One of the major tasks when exploitation decision underpin organisations is to find the best adaption certainty method and acquaintance representation toughie for the expanse at hand. (Fathi-Torbaghan, 1995) As we continue to review various utility possibilities in our search for the best agreement for Perpetual order of magnitude of Saints hospital (POSH), we focus on rule- udderd cerebrate. Rule based reasoning makes call of known, safe expert knowledge about clear causative associations between symptoms, symptom-combinations, and diagnoses. (Fathi-Torbaghan, 1995) The method is defined as a example of reasoning that utilizes if-then-else rule statements. Rules are simply patterns and an proof railway locomotive searching for patterns in the rules that match patterns in the data. If core when the as sign is true, Then means intromit attain A and Else means when the condition is not true take action B. (Gong, 2009) It is all-embracing at this point to remind the proofreader of the popular model of a clinical decision support system. The model is fair simple. Figure 1 below shows the general model.

[pic] Figure 1: A general model of a clinical symptomatic decision support system (Berner, 2007) In this model, the user provides stimulus into the system. Input can be provided utilize terms from the system’s controlled vocabulary to re present clinical data. The reasoning loco! motive engine applies formal or sexual rules of logic to the input and relies lots on additional facts encoded in the system’s knowledge base; for the purpose of this paper, that would be rule-based reasoning, or the if-then-else statements. The knowledge base is a compilation of the relationships between all of the diseases in the system and their associated manifestations (e.g., signs, symptoms, laboratory and radiographic tests). The system...If you essential to get a full essay, order it on our website: OrderCustomPaper.com

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