Research on the Search Space Representation and the Search Methods in Large Continuous Speech Recognition
大词汇量连续语音识别中搜索空间的表示及相关搜索方法的研究进展

This paper reviews the research progress of the search space representation and the search methods in large vocabulary continuous speech recognition(LVCSR),and analyzes the affection on the recognition performance by the search space representation and the search methods.Finally,the unsolved problems and the prospect in this field are pointed out.