Presentation 2017-11-24
Comment Mining to Estimate Junior High-school Student Performance toward Improvement of Student Learning
Ichiro Niiya, Takayuki Nagai, Tsunenori Mine,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Estimating student performance is very useful for estimating students with poor grades early. In this research, we will estimate the performance from the retrospective sentences after the lesson described by junior high school students of the Learning Cram school and investigate the students' retrospect. In the estimation of the grades, each student made a backward sentence written after the lesson of the subject student himself / herself as a vector, followed by dimensional compression, and the student 's performance was estimated from various classifiers. In the survey of students' retrospective sentences, we examined words with high frequency of appearance by grades. As a result, the performance estimation accuracy using the binary weights and mutual information was better than the results of the previous research in the performance estimation. In the survey of retrospective sentences, it was found that the frequency of appearance and objects of respectful adverbs differed for the top grades and the students 'lower students' respect.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Machine learning, / Text mining / Junior high school student comments / performance estimation
Paper # AI2017-12
Date of Issue 2017-11-17 (AI)

Conference Information
Committee AI
Conference Date 2017/11/24(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Tsunenori Mine(Kyushu Univ.)
Vice Chair Daisuke Katagami(Tokyo Polytechnic Univ.) / Naoki Fukuta(Shizuoka Univ.)
Secretary Daisuke Katagami(Ritsumeikan Univ.) / Naoki Fukuta(Univ. of Electro-Comm.)
Assistant Yuko Sakurai(AIST)

Paper Information
Registration To Technical Committee on Artificial Intelligence and Knowledge-Based Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Comment Mining to Estimate Junior High-school Student Performance toward Improvement of Student Learning
Sub Title (in English)
Keyword(1) Machine learning,
Keyword(2) Text mining
Keyword(3) Junior high school student comments
Keyword(4) performance estimation
1st Author's Name Ichiro Niiya
1st Author's Affiliation Kyushu University(Kyushu Univ)
2nd Author's Name Takayuki Nagai
2nd Author's Affiliation Kyushu University(Kyushu Univ)
3rd Author's Name Tsunenori Mine
3rd Author's Affiliation Kyushu University(Kyushu Univ)
Date 2017-11-24
Paper # AI2017-12
Volume (vol) vol.117
Number (no) AI-326
Page pp.pp.31-36(AI),
#Pages 6
Date of Issue 2017-11-17 (AI)