发明名称 Method and apparatus for activating and deactivating auxiliary topic libraries in a speech dictation system
摘要 A dictation system (100) performs a method of dictating speech which automatically activates (502) and deactivates (306, 408, 510) auxiliary topic libraries based on the input speech. After receiving (206) input speech, the method searches (208, 214) a general library and topic libraries that are currently active, if any. The method also searches (220, 226) all or portions of inactive topic libraries. If the spoken word is recognized in a particular inactive topic library, the method automatically activates (502) that topic library. In a preferred embodiment, the method maintains an adjustable "score" for each active topic library. An active library's score is increased (402) each time a word is recognized in the library, and decreased (302, 404, 506) when a word is recognized in another library. If the score falls below a certain threshold, the active topic library is automatically deactivated (306, 408, 510).
申请公布号 US6360201(B1) 申请公布日期 2002.03.19
申请号 US19990328087 申请日期 1999.06.08
申请人 INTERNATIONAL BUSINESS MACHINES CORP. 发明人 LEWIS JAMES R.;ORTEGA KERRY A.;VANBUSKIRK RONALD;WANG HUIFANG
分类号 G10L15/26;(IPC1-7):G10L15/04 主分类号 G10L15/26
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