The lognormal kriging systems and logarithmic kriging variance are established after non-bias condition and minimum estimation variance are studied.
在分析了无偏条件及最小估计方差之后，给出了对数正态克立格法方程组及对数克立格方差。
2
For unknown accented speech, by means of the logarithmic scores associated with each system and the maximum likelihood criterion, automatic accent classification of non-native speech can be made.
对于未知语音，根据各识别系统的概率得分，采用最大概率准则进行口音的分类判决。
3
States of fermentation at the logarithmic growth phase and stationary phase in non - agitation fermenter with glucose medium are researched.