|
|
|
| Natural language speech query |
||
| processing (Wang 02 and Wang 03) |
||
|
|
| Speech |
|
| Recognizer |
|
|
|
| Query |
|
| Model |
|
|
|
|
|
|
| Confusion |
||||
| matrix Phrase |
||||
| Dictionary |
||||
|
|
| Multi-Tier |
|
| mapping |
|
|
|
| Speech |
|
| Query |
|
|
|
| Core
Semantic String |
|
| (CSS) |
|
| Key terms |
| Figure 2:
System architectures |
|
|
|
|
| CSS is defined
as the key terms in the query that helps |
|||
| convey the main
semantics of the query. Example of CSS in |
|||
| the query “请帮我收集一些有关本拉登的新闻” (Please give me |
|||
| information on BinLadin)
is 本拉登 (BinLadin). |
|||