基本信息:
许鑫,理学博士,讲师
工作经历:
2024-至今 中央民族大学,理学院,讲师
2021-2024, 北京师范大学,中国基础教育质量监测协同创新中心,博士后
教育经历:
2015-2021,东北师范大学,数学与统计学院,统计学, 理学博士(硕博连读)
2018-2020,美国Columbia University, Department of Statistics, 联合培养博士(访问Prof. Zhiliang Ying)
2011-2015,东北师范大学,数学与统计学院,数学与应用数学, 理学学士
研究方向:教育统计、教育测量与评价
主要讲授课程:
本科生:高等数学
代表性学术论文:
[1] Xu, X., Ren, S., Shan, T., Zhang D., & Xin T. (2024). A Polytomous Extension of the Higher-order, Hidden Markov Model with Covariates and Hierarchical Learning Trajectories. Journal of Educational and Behavioral Statistics.
[2] Xu, X., Guo, J., & Xin T. (2024). Inference of Correlations among Testlet Effects: A Latent Variable Selection Method. Applied Psychological Measurement.
[3] Xu, X., Guanhua Fang, Guo, J., Ying, Z., & Zhang, S. (2024). Diagnostic Classification Models for Testlets: Methods and Theory. Psychometrika,1-26.
[4] Xu, X., Zhang, S., Guo, J., & Xin T. (2024). Biclustering of Log Data: Insights from a Computer-based Complex Problem Solving Assessment. Journal of Intelligence,12(1),10.
[5] Xu, X., Ren, S., Zhang D., & Xin T. (2024). Knowledge Integration in Science Learning: Tracking Students' Knowledge Development and Skill Acquisition with Cognitive Diagnosis Models. Educational Measurement: Issues and Practice,43(1),66-82.
[6] Xu, X., de la Torre, J., Zhang, J., Guo, J., & Shi, N. (2020). Estimating CDMs using the slice-within-gibbs sampler. Frontiers in Psychology, 2260.
[7] Guo, J., Xu, X., & Xin T. (2023). A Note on Latent Traits Estimates under IRT Models with Missingness. Journal of Educational Measurement. 60(4), 575-625.
[8] Guo, J., Xu, X., Ying, Z., & Zhang, S. (2022). Modelling Not-Reached Items in Timed Tests: A Response Time Censoring Approach. Psychometrika, 87(3), 835-867.
[9] Fang, G., Guo, J., Xu, X., Ying, Z., & Zhang, S. (2021). Identifiability of Bifactor Models. Statistica Sinica, 31, 1-22.
主持和参加的研究课题:
[1]主持中央民族大学青年教师科研能力提升计划,项目编号:2024KYQD43,项目名称:面向合作问题解决能力的认知诊断模型研究—基于过程数据的实证研究.(2024.12-至今)
[2]主持中国博士后科学基金面上项目,课题批准号:2021M700466,项目名称:教育测验下题组反应数据的统计建模与应用研究.(2021.11-2024.06)
[3]参与全国教育科学规划教育部重点课题,课题批准号DCA220451,项目名称:基于多模态数据的学习者沉浸体验评估模型构建与实证研究.(2022-至今)
学术会议:
[1]许鑫,郭金鑫,方冠华,Zhang, S., & Ying, Z. (2022) 基于双因子结构的多维题组效应推断方法. 第七届中国基础教育质量监测与评价学术年会,远程会议.
[2]Xu, X., Zhang, S., Guo, J., Fang, G., & Ying, Z. (2021). Modelling testlet effect incorporating correlations under diagnostic classification models. Invited talk at the 86th International Meeting of the Psychometric Society, 远程会议.
[3] Xu, X., Zhang, S., Guo, J., Fang, G., & Ying, Z. (2020). Latent variable selection for testlet-based tests. Invited talk at the 85th International Meeting of the Psychometric Society, 远程会议.
联系方式:
Email: xux636@muc.edu.cn
办公室:中央民族大学(校本部)理工楼804办公室