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Intelligent Database Systems Lab Presenter : CHANG, SHIH-JIE Authors : Shih-Hwa Liu*,Gwo-Guang Lee 2013.CE Using a concept map knowledge management system.

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Presentation on theme: "Intelligent Database Systems Lab Presenter : CHANG, SHIH-JIE Authors : Shih-Hwa Liu*,Gwo-Guang Lee 2013.CE Using a concept map knowledge management system."— Presentation transcript:

1 Intelligent Database Systems Lab Presenter : CHANG, SHIH-JIE Authors : Shih-Hwa Liu*,Gwo-Guang Lee 2013.CE Using a concept map knowledge management system to enhance the learning of biology

2 Intelligent Database Systems Lab Outlines Motivation Objectives Methodology Experiments Conclusions Comments

3 Intelligent Database Systems Lab Motivation  The lack of information about how students categorize, reorganize, and link their perceived concepts, would result in teachers not understanding the learning of students with different cultures and backgrounds.

4 Intelligent Database Systems Lab Objectives The CMKMS can promote teaching activities step-by- step and improve effective student learning.

5 Intelligent Database Systems Lab Methodology Word frequency TF/IDF

6 Intelligent Database Systems Lab Methodology

7 Intelligent Database Systems Lab Experiments – Statistics method (1)ANOVA (2)Tukey’s HSD Test (3)McNemar test

8 Intelligent Database Systems Lab Experiments

9 Intelligent Database Systems Lab Experiments – ANOVA F = (SSB/degree) / (SSW/degree ) = 366.45/29.95 = 12.24

10 Intelligent Database Systems Lab Experiments – Tukey’s HSD Test 合作個體無使用

11 Intelligent Database Systems Lab Experiments – McNemar test

12 Intelligent Database Systems Lab Two phase algorithm: Experiments – CHAMELEON Algorithm

13 Intelligent Database Systems Lab Experiments – CHAMELEON Algorithm

14 Intelligent Database Systems Lab Experiments– CHAMELEON Algorithm

15 Intelligent Database Systems Lab Experiments

16 Intelligent Database Systems Lab Experiments – Apriori Algorithm 啤酒尿布牛奶麵包 衣服 C1101101 C2110110 C3011000 C4111111 C5001101 A B Support(A  B)=3/5 =60% Confidence(A  B)=3/4 =75%

17 Intelligent Database Systems Lab Experiments – Apriori Algorithm

18 Intelligent Database Systems Lab Experiments – Apriori Algorithm ab=2/5 abc=1/5

19 Intelligent Database Systems Lab Experiments Apriori

20 Intelligent Database Systems Lab Conclusions –The CMKMS made a positive contribution to the teaching of biology and learning strategy for students. –This research offers a platform on which group brainstorming sessions can be structured, knowledge and values can be integrated, and a shared conceptual framework.

21 Intelligent Database Systems Lab Comments Advantages –The CMKMS enabled students to intuitively construct and organize their tacit knowledge. Applications –Concept Map, Learning biology


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