新模型的训练采用最大似然准则,并改进了EM算法来调整模型参数。
The training of the novel model utilizes the maximum likelihood criterion and an effective EM algorithms to adjust model parameters is developed.
采用最大似然准则的聚类算法其类别接受域为球形或椭球形,可以与模式的分布匹配更好。
Using maximum likelihood criterion in clustering algorithms, the clusters have spherical or ellipsoidal receptive fields and match the distributes of patterns better.
该方法利用最大似然准则建立目标函数,同时利用非线性共轭梯度法来优化求解目标函数。
The objective function was established based on the maximum likelihood rule, which was solved by nonlinear conjugate gradient method.
研究了在信号包络存在细微差异前提下,基于信号抽取与最大似然准则的特定辐射源识别算法。
Aimed at the existing of minor differences of the signal envelopes, a specific radar emitter recognition algorithm is proposed based on the signal decimation and the maximum-likelihood criteria.
采用最大似然估计或最大后验概率准则,用估计值来取代前面等式中的真实值。
Either the maximum likelihood estimate or the maximum a posteriori estimate may be used in place of the exact value in the above equations.
论文得到了球形检验的似然比准则,它的渐近展开与极限分布。
The likelihood ratio criterion of sphericity test, its asymptotic expansion and limiting distribution are obtained.
利用广义似然比检验(GLRT)解码算法,导出了成对符号错误概率(PEP)上限和码的设计准则。
The chernoff upper bound of the pairwise error probability(PEP) and the code design criteria are derived by means of the generalized likelihood-ratio test(GLRT) decoding algorithm.
分组判决算法利用检测窗内所有数据帧,在广义似然比准则下对相关模板进行联合估计,进一步压制了模板噪声。
The group decision algorithm based on GLRT principle was utilized to estimate correlation template through all data frames in detection window and could offer better noise suppression.
车牌识别定位程序的部分功能,匹配追踪和正交匹配追踪,最大似然(ML)准则和最大后验概率(MAP)准则。
Part of the license plate recognition locator feature, matching pursuit and orthogonal matching pursuit, maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion.
通过理论推导,证明了在N - P准则下,融合系统的融合规则和传感器的判决规则是似然比门限判决。
It is proved by theoretical derivation that under the N-P criterion, the system fusion rules and the sensor decision rules are still the likelihood ratio threshold decision rules.
通过理论推导,证明了在N - P准则下,融合系统的融合规则和传感器的判决规则是似然比门限判决。
It is proved by theoretical derivation that under the N-P criterion, the system fusion rules and the sensor decision rules are still the likelihood ratio threshold decision rules.
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