Then give the definition of CRFs, model structure, the definition of potential function, parameter estimation, training methods and calculation methods.
而后给出了条件随机场的定义、模型结构、势函数的定义、参数估计、训练方法和计算方法等。
Methods: The cognitive function of 70 cases with IDA and 30 normal school-agers were studied by means of IQ and event-related potential (ERP) determination.
方法：采用智商(IQ)、事件相关电位(erp)测试的方法对70例ida、30例正常小学生的认知功能进行对照测查。
Methods: The cognitive function of 70 cases with IDA and 30 normal school-agers were studied by means of IQ and event-related potential (ERP) determination.
方法：采用智商(IQ)、事件相关电位(erp)测试的方法对70例ida、30例正常小学生的认知功能进行对照测查。
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