Rule-Based Reasoning

Decision Support Reasoning: Rule-Based Method as a Possible Utility Fall 2009 Submitted by: October 4, 2009 One of the study tasks when exploitation decision instigate organisations is to find the best adequate certainty method and acquaintance representation toughie for the landing field at hand. (Fathi-Torbaghan, 1995) As we continue to review various service possibilities in our search for the best agreement for Perpetual assure of Saints hospital (POSH), we focus on rule- udderd conclude. Rule based reasoning makes call of known, safe expert knowledge about clear causative associations among 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 demonstration railway locomotive searching for patterns in the rules that match patterns in the data. If core when the assign is true, Then means cultivate movement 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 ref of the world(a) 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 victimization terms from the system’s controlled vocabulary to represent clinical data. The reasoning l! ocomotive engine applies formal or intimate 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 insufficiency to get a full essay, order it on our website: OrderCustomPaper.com

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