This paper describes STIS, an intelligent telephone-based spoken dialogue system providing the best traffic route between two sites in Shanghai for drivers and bus transfer information for travelers. STIS integrates automatic speech recognizer (ASR), language understanding, dialogue management, and speech generator. Moreover, STIS performs a deeper analysis by integrating an efficient robust parser and a efficient semantic interpreter. This paper also gives an evaluation of performance of STIS. The dialogue efficiency is 4.4 sentences per query in average and the case precision rate of language understanding module is up to 81%.


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    Titel :

    STIS: a Chinese spoken dialogue system about Shanghai transportation information


    Beteiligte:
    Jia-Ju Mao, (Autor:in) / Qiu-lin Chen, (Autor:in) / Feng Gao, (Autor:in) / Rong Guo, (Autor:in) / Ru-zhan Lu, (Autor:in)


    Erscheinungsdatum :

    2003-01-01


    Format / Umfang :

    257416 byte




    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



    STIS: A Chinese Spoken Dialogue System about Shanghai Transportation Information

    Mao, J.-J. / Chen, Q.-L. / Gao, F. et al. | British Library Conference Proceedings | 2003



    Spoken dialogue technologies for drivers

    Hein,C.M. / Rillings,J.H. / HRL Labs.,US et al. | Kraftfahrwesen | 2002



    Spoken Dialogue Technologies for Drivers

    Hein, C. M. / Rillings, J. H. / SAE | British Library Conference Proceedings | 2002