Finally, the author defines evaluation criteria of word recognition rates, word recognition accuracies and phone (or viseme) segementation score.

• 采用单词识别率、单词识别精度和音素(视素)切分得分率三种评价准则，比较了在各种信噪比数据下，WS-DBN、WP-DBN、WV-DBN、单音素HMM、三音素HMM及单视素HMM的识别和切分性能。