In chapter 2, Bayesian networks learning and basic concepts are briefed. Main methods of parameter learning, structure learning, scoring model and model optimization of Bayesian networks are discussed.
第二章介绍贝叶斯网络学习,描述贝叶斯网络学习的基本概念,讨论了贝叶斯网络参数学习、贝叶斯网络结构学习、评分模型以及模型优化的主要方法。
参考来源 - 基于改进贝叶斯网络结构学习的航班延误波及分析It also uses main elements analysis method to establish the scoring model. Finally, this paper measures the comprehensive performance index of 11 areas upon the datum of the year of 2003-2005, and then sequences these areas.
研究提出了地方财政支出绩效的综合评价法,构建了财政支出综合绩效评价的指标体系,并利用主成分分析法构建的综合评价模型对哈尔滨市2003-2005年11个市辖县的综合绩效得分排序比较,评价结果基本上反映了目前哈尔滨市各县市的财政运行的实际情况。
参考来源 - 地方财政支出绩效评价体系研究·2,447,543篇论文数据，部分数据来源于NoteExpress
So the cognitive diagnosis under polychotomous scoring model is very meaningful.
因此，研究基于多级评分模型的认知诊断具有重要的意义。
Therefore, the two-parameter logistic model was the best for 2-point scoring model.
因此在采用2级评分模型时双参数模型是最好的。
The special manual scoring model makes you enjoy the cooperation of intelligence and fingers.
独特的动手操作得分模式让你体验智力与手指敏捷间的合作乐趣。
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