diagnostic certainty 中文意思是什麼
diagnostic certainty
解釋
診斷確實性- diagnostic : adj. 1. 診斷的。2. 特徵的。n. 1. 徵候，特徵。2. 〈pl. 〉診斷法，診斷學。adv. -tically 診斷上，按照診斷。
- certainty : n 確實（性）；確定性；確實[定]的事，必然的事；確信，肯定。 the certainty of death 死的必然性。 be...
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In the establishment of knowledge base, in order to find a good way to represent the knowledge which is fit for our system, we introduced a way to represent our knowledge by the rule branch and the rule number, combining the theory of expert system and on the basis of collecting and summarizing, analyzing the deficient elements of the crops. considering the using for farmers, the characteristic of this system and it ' s reliability and accuracy, we adopted the uncertainty reasoning model which included certainty and weight factors. we successfully established a crops nutrients diagnostic expert system under specific conditions
在知識庫建立中，為了能找到一套適合於本系統的知識表示模式，在收集並總結和分析了作物缺素癥狀的基礎上，結合專家系統的理論提出了採用規則族與規則號的知識表示方法對該系統的知識進行表示；在推理過程中，為了更好地提高系統的實用性、可靠性和準確性，從農民用戶使用角度著想並結合系統本身的特點採用了帶有可信度因子加權的不確定性推理方法。
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