Title :
An approach on the automatic generation of concept weights for test items
Author :
Sun, Ziguang ; Zhang, Zengfang ; Wang, Meng ; Wang, Qin
Author_Institution :
Dept. of Comput. Eng., Guangxi Univ. of Technol., Liuzhou, China
Abstract :
This paper proposes a structure that automatically analyzes the parameters of Chinese test items. This structure utilizes latent semantic analysis (LSA) to analyze the relationships of keywords among all test items in an item bank. It also uses the similarity measure to calculate the similarity degree of keywords. We also propose an algorithm, which is similar to the graph-theoretic algorithm, for keyword clustering. The concept weights of each test item can be generated automatically with the proposed automatic generate concept weights.
Keywords :
computer aided instruction; graph theory; pattern clustering; Chinese test items; automatic generation; concept weight; graph theoretic algorithm; keyword clustering; keywords similarity degree; latent semantic analysis; Automatic testing; Clustering algorithms; Computational intelligence; Computer aided instruction; Computer science education; Data mining; Information retrieval; Internet; Matrix decomposition; Space technology; Latent semantic analysis; cluster analysis; concept weights; test items; test sheet;
Conference_Titel :
Computational Intelligence and Industrial Applications, 2009. PACIIA 2009. Asia-Pacific Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-4606-3
DOI :
10.1109/PACIIA.2009.5406546