CU FOREX: a bilingual spoken dialog system for foreign exchange enquiries
نویسندگان
چکیده
This paper reports on the design, development and evaluation of a bilingual telephone-based spoken language system for foreign exchange inquiries the CU FOREX system. The telephonebased system supports Cantonese and English in a single spoken language interface to access real-time foreign exchange information. The specific domain covers information on the exchange rates between foreign currencies, as well as deposit interest rates of various time durations for a specified currency. Overall our system achieves a performance of 0.95 (kappastatistic), with a typical transaction duration of 2 minutes on average.
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