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題 名 | 模糊集合論在教育評分等級系統之應用=Using Fuzzy Sets in Education Grading System |
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作 者 | 鄭景俗; 楊國隆; | 書刊名 | 模糊系統學刊 |
卷 期 | 4:1 1998.08[民87.08] |
頁 次 | 頁81-89 |
分類號 | 521.31 |
關鍵詞 | 學生成就評量; 五等第評量模式; 模糊數; 模糊邏輯控制; 語言修飾; Student's performance evaluation; Five-grade evaluation method; Fuzzy number; Fuzzy logic controller; Linguistic hedge; |
語 文 | 中文(Chinese) |
中文摘要 | 在現今的教育歷程中,要瞭解學生的學習成效,主要是透過考試與測驗中獲得。 所以,要能有效地瞭解學生的學習情況,有優良成就測驗與評量過程,就成為首要的條件。 在現今評量過程中,往往涉及到人為的主觀判斷,而產生系統的模糊性,所以我們引入模糊 集合論,企圖克服這類問題,對於不確定事物能做一有效處理與定量分析。然而我們對已確 定而精確之事物,為了使用模糊集合將其模糊化,如此會失去更多有用的資訊,並違背模糊 集合論的本意; 我們以此觀念出發修正 Law 方法,並在老師(批改者)現有主觀下觀測成 績,來推論學生實際的成績。 本文的目的在提出以三角模糊數與模糊邏輯控制的演算方式,應用於教育評分等級系統中, 藉以反映出學生真實學習成效,解決學習評量中老師主觀評分問題。並於實例驗證中,將一 份試卷批改者的主觀性,以樂觀指標與建立隸屬函數兩種方式加以描述,應用於我們所提出 的三角模糊數與模糊邏輯控制方法,其結果可證明出此演算法較 Law 更為簡單與實際。 |
英文摘要 | We obtain and realize the learning effect of students mainly through examination and quiz in the education process. The refined performance tests and evaluation procedure are the main situations that let's comprehend students' learning condition. In general it involves the subjective judgments that cause a systemic vague in the procedure of evaluation. We apply fuzzy sets to solve those problems overcome and make effective solution and qualitative analysis on the uncertain situations. Though we use fuzzy sets to make the accuracy matter fuzzy, we will loss more informations and against the nature of fuzzy set theory. In this concept we modify method of Law and under the teacher's subjective grade to imply true the grade of the students. The purposes of this paper offer the calculation of triangle fuzzy number and fuzzy logic controller to apply in the educational evaluation grading system, by means of effecting the real performance of student learning, to solve the learning evaluation of subjective judging points problem by the teacher. In examples we use optimism index and membership function to describe the teacher's subjectivity in examinations. Those apply respectively in triangle fuzzy number and fuzzy logic controller that we provide. The results can prove this calculation is simpler and realer than Law. |
本系統中英文摘要資訊取自各篇刊載內容。