Academic Journal

Search Vox: Leveraging multimodal refinement and partial knowledge for mobile voice search

التفاصيل البيبلوغرافية
العنوان: Search Vox: Leveraging multimodal refinement and partial knowledge for mobile voice search
المؤلفون: Tim Paek, Bo Thiesson, Y. C. Ju, Bongshin Lee
المساهمون: The Pennsylvania State University CiteSeerX Archives
المصدر: https://research.microsoft.com/pubs/77814/SearchVox_uist_08_final.pdf.
سنة النشر: 2008
المجموعة: CiteSeerX
مصطلحات موضوعية: Graphical user interfaces, Input Devices and Strategies, Interaction styles General terms, Design, Human Factors, Performance Keywords, Multimodal, speech recognition, mobile search
الوصف: Internet usage on mobile devices continues to grow as users seek anytime, anywhere access to information. Because users frequently search for businesses, directory assistance has been the focus of many voice search applications utiliz-ing speech as the primary input modality. Unfortunately, mobile settings often contain noise which degrades perfor-mance. As such, we present Search Vox, a mobile search interface that not only facilitates touch and text refinement whenever speech fails, but also allows users to assist the recognizer via text hints. Search Vox can also take advan-tage of any partial knowledge users may have about the business listing by letting them express their uncertainty in an intuitive way using verbal wildcards. In simulation expe-riments conducted on real voice search data, leveraging multimodal refinement resulted in a 28 % relative reduction in error rate. Providing text hints along with the spoken utterance resulted in even greater relative reduction, with dramatic gains in recovery for each additional character. ACM Classification: H5.2 [Information interfaces and presentation]: User Interfaces.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.561.9278
الاتاحة: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.561.9278
Rights: Metadata may be used without restrictions as long as the oai identifier remains attached to it.
رقم الانضمام: edsbas.703E850C
قاعدة البيانات: BASE