Presentation 2019-08-20
Effects of relative spatial positions of two Kanji characters on lexical decision performance
Toshiki Ushiroda, Hiro-Fumi Yanai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) When we try to recognize words, we often fail to notice typos. Major factors that underlie such ``noticeability'' would be visual features (features of words as images) and phonological features---here we focus on the former. For Western languages such as English, there is a long history of research on the influence of visual features on word recognition, but there is not much discussion about Japanese, especially about Kanji compound words. For an example of investigations on visual-feature effects of Kanji compound word recognition, it has been shown that the outline shape of Kanji characters that make up two-Kanji compound words affects lexical decision performance. In this report, we have designed a lexical decision task where two Kanji characters were scattered on the screen, in order to eliminate the influence of regular mutual positions of Kanji characters in texts and extract effects of individual Kanji characters. As a result, unusual mutual positions lead to poorer decision performance than usual ones. One distinctive result was that decision performance was poorer for Kanji words with higher levels of the sum of the stroke densities of two Kanji characters.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) two-kanji compound word / word / nonword / misspell / psychologocal experiment / cognition / perception / reaction time
Paper # HIP2019-38
Date of Issue 2019-08-13 (HIP)

Conference Information
Committee HIP
Conference Date 2019/8/20(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokyo Woman's Christian University
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Miyuki Kamachi(Kogakuin Univ.)
Vice Chair Shuichi Sakamoto(Tohoku Univ.) / Yuji Wada(Ritsumeikan Univ.)
Secretary Shuichi Sakamoto(NICT) / Yuji Wada(NTT)
Assistant Atsushi Wada(NICT) / Hidetoshi Kanaya(Ritsumeikan Univ.) / Yuki Yamada(Kyushu Univ.)

Paper Information
Registration To Technical Committee on Human Information Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Effects of relative spatial positions of two Kanji characters on lexical decision performance
Sub Title (in English)
Keyword(1) two-kanji compound word
Keyword(2) word
Keyword(3) nonword
Keyword(4) misspell
Keyword(5) psychologocal experiment
Keyword(6) cognition
Keyword(7) perception
Keyword(8) reaction time
1st Author's Name Toshiki Ushiroda
1st Author's Affiliation Ibaraki University(Ibaraki Univ.)
2nd Author's Name Hiro-Fumi Yanai
2nd Author's Affiliation Ibaraki University(Ibaraki Univ.)
Date 2019-08-20
Paper # HIP2019-38
Volume (vol) vol.119
Number (no) HIP-167
Page pp.pp.25-29(HIP),
#Pages 5
Date of Issue 2019-08-13 (HIP)