low literate

Speech vs. Touch-Tone: Telephony Interfaces for Information Access by Low-Literate Users

Posted by MarkWeingarten on Feb 16, 2011
Speech vs. Touch-Tone: Telephony Interfaces for Information Access by Low-Literate Users data sheet 3851 Views
Author: 
Sherwani, Jahanzeb, Sooraj Palijo, Sarwat Mirza, Tanveer Ahmed, Nosheen Ali, & Roni Rosenfeld
Publication Date: 
Sep 2008
Publication Type: 
Report/White paper
Abstract: 

Information access by low literate users is a difficult task. Critical information, such as in the field of healthcare, can often mean the difference between life and death. We have developed spoken language interface prototypes aimed at low-literate users, and tested them with community health workers in Pakistan. We present results showing that 1) in contrast to previous reports in the literature, well-designed speech interfaces significantly outperform touch-tone equivalents for both low-literate and literate users, and that 2) literacy significantly impacts task success for both modalities.