Title
Use of demonstrative words between speaker and hearer in virtual space
Abstract
To realize interactive robots that watch for humans, it is necessary for robots to keep distance adequately from humans. The robot must keep away from the person to monitor for avoiding unnecessary interference, while the robot must approach to the person for active communication or supportive actions. Thus, in addition to that distance between the robot and the person must be properly controlled, the human intention of either “I act, without your help” or “You act, help me” must be specified. Demonstrative words such as “this” and “that” may be used as one way to control this distance information and understand human desire for support. We investigated the relationship between distance and demonstrative words when a speaker utters demonstrative words to a hearer in cooperative carrying task using virtual space. We used 3 corpus of speech to extract demonstrative words, then we calculated the distance between the speaker's and the hearer's position to the object to be moved. Results indicated 1) Demonstrative “Kore (This)” was used when the speaker's position was near to the objects. 2) Demonstrative “Sore (That-proximal)” was used when the hearer's position was near to the objects. 3) Demonstrative “Are (That-distal)” was not observed. It was also suggested that the aspect of distance (proximal/distal) was not the key factor of the use of Japanese demonstratives in virtual space. “Kore” was often used for objects that the speaker oneself wanted to act on, while “Sore” was often used for objects that the speaker wanted the other person (who was close to the object) act on. Whether the speaker himself wanted to act or he wanted the hearer act was the key factor of the use of these demonstratives
Year
DOI
Venue
2012
10.1109/ROMAN.2012.6343827
RO-MAN
Keywords
Field
DocType
human-robot interaction,natural language processing,speech processing,Japanese demonstratives,active communication,demonstrative are,demonstrative kore,demonstrative sore,demonstrative words,hearer position,interactive robots,speaker position,speech corpus,supportive actions,unnecessary interference,virtual space
Speech processing,Computer vision,Reflexive pronoun,Computer science,Demonstrative,Speech recognition,Human–computer interaction,Artificial intelligence,Robot,Virtual space,Human–robot interaction
Conference
ISSN
ISBN
Citations 
1944-9445 E-ISBN : 978-1-4673-4605-4
978-1-4673-4605-4
0
PageRank 
References 
Authors
0.34
1
4
Name
Order
Citations
PageRank
Tetsuya Yasuda100.34
Harumi Kobayashi2118.01
Satoshi Suzuki339433.37
Hiroshi Igarashi42511.03