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大学生词汇学认知风格的模式分类——基于SOM神经网络的研究
Classification of Undergraduates’ Cognitive Styles:A Lexicological Study Based on SOM Neural Network
【摘要】 认知风格是人们在信息加工方式上的个人偏好,是运用以大脑为基础的神经结构和机制进行信息加工的个体差异。本研究在词汇学认知风格模型的基础上,采用SOM神经网络的方法,对参与测试的240名大学生(平均年龄19.6岁)进行聚类分析。结果显示,大学生的认知风格可以聚为四类,它们是细致灵动型、粗放灵动型、讨论型和规范型。每一类型的大学生在认知风格上具有最大的相似性,而不同类型的大学生认知风格差异较大。研究还产生了9种更加具体的认知风格类型。
【Abstract】 Cognitive style refers to the individual preferences in the way of processing information and the individual differences in the neurological structure and mechanism of information processing. On the basis of a lexicological model of cognitive style, this study is intended for a categorization of 240 undergraduates(mean=19.6) according to their cognitive style by using the SOM Neural Network. The result shows that the college students fall into the following four groups in terms of cognitive style: precise and flexible; imprecise but flexible; dialogical; and normative. The students under investigation show great similarity within the same group but significant differences between different groups. This study has also identified 9 specific types of cognitive style.
【Key words】 lexicology; cognitive style; pattern classification; SOM neural network;
- 【文献出处】 南京师大学报(社会科学版) ,Journal of Nanjing Normal University(Social Science Edition) , 编辑部邮箱 ,2016年03期
- 【分类号】G447
- 【被引频次】5
- 【下载频次】208