Presentation 2011/12/12
Evaluation of A Speech Interface System with a Funtion to Select Word Fragment Candidates
YONGGEE JANG, ATSUHIKO KAI, LONGBIAO WANG,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) We propose a multimodal interface using multiple candidates of words and their fragments to solve a problem that a input efficiency declines by recognition errors for a large-vocabulary spoken-word input task. Our system displays multiple candidates from ASR (Automatic Speech Recognition) results for speech input and makes users select a correct candidate through GUI (Graphical User Interface). Also, we describe an approach that can improve a efficiency of word inputs by narrowing word candidates from recognition results using word fragments. In this paper, we show experimental results for the proposed interface system by simulation and on-line evaluations. According to the results, we can see that the proposed method improves an input efficiency compared with a traditional method which displays N-best hypotheses only, and has a robustness for the various environments where the recognition accuracy and the length of candidates list were changed. In the experiment by real users, even though the proposed system can show less improvement than that of the simulation, we expect that the input efficiency of the proposed method will be improve, by conducting a review of an multimodal interface design.
Keyword(in Japanese) (See Japanese page)
Keyword(in English)
Paper # Vol.2011-SLP-89 No.25
Date of Issue

Conference Information
Committee NLC
Conference Date 2011/12/12(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Natural Language Understanding and Models of Communication (NLC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of A Speech Interface System with a Funtion to Select Word Fragment Candidates
Sub Title (in English)
Keyword(1)
1st Author's Name YONGGEE JANG
1st Author's Affiliation Faculty of Engineering, Shizuoka University()
2nd Author's Name ATSUHIKO KAI
2nd Author's Affiliation Faculty of Engineering, Shizuoka University
3rd Author's Name LONGBIAO WANG
3rd Author's Affiliation Faculty of Engineering, Shizuoka University
Date 2011/12/12
Paper # Vol.2011-SLP-89 No.25
Volume (vol) vol.111
Number (no) 364
Page pp.pp.-
#Pages 8
Date of Issue