人物經歷
學習經歷
2000.09-2004.07,重慶大學數學與套用數學專業,本科階段學習
2004.09-2009.07,重慶大學計算數學專業,碩博階段學習
工作經歷
2006.07---至今,重慶大學統計與精算學系任教
2012.07-2013.07,澳大利亞昆士蘭大學訪問學者
主講課程
主要講授統計系本科生課程《機率論》、《非參數統計》,統計系研究生課程《線性統計模型(下)》和工科本科生課程《機率論與數理統計》、《線性代數》等
研究方向
主要研究興趣為參數和半參數統計推斷、縱向數據分析、回歸分析
科研項目
主持國家自然科學基金(青年基金)1項,主持重慶市自然科學基金面上項目2項,主研國家自然科學基金面上項目2項
主持的科研項目:
國家自然科學基金青年基金,18萬,2011.01-2013.12
題目:參數和半參數回歸模型中的約束有偏和預檢驗估計理論研究
編號:11001286
重慶市自然科學基金面上項目,3萬,2009.08-2012.08
題目:受約束線性模型參數的有偏估計理論在電力需求預測中的套用研究
編號:CSTC, 2009BB6189
重慶市自然科學基金面上項目,5萬,2013.07-2015.09
題目:基於廣義估計方程和二次推斷函式的縱向數據穩健推斷及其套用研究
編號:cstc2013jcyjA00001
學術成果
參與出版教材兩本,分別為:
(1)《縱向數據分析》,王友乾,付利亞,徐建文,高等教育出版社, 2015.12
(2)《機率論基礎》,楊虎,徐建文,高等教育出版社,2016.01
在Computational Statistics & Data Analysis, Metrika, Journal of Statistical Computation and Simulation, Journal of Applied Statistics, Communications in Statistics-Theory and Methods, Communications in Statistics-Simulation and Computation等國際SCI期刊發表論文近20篇
代表性科研論文
1.Xu, Jianwen; Qianlin, Wang, Jiamao, Zhang. (2017).The performances of several modified CIC criteria for working intra-cluster correlation structure selection in GEE analysis.Communications in Statistics - Simulation and Computation. DOI:10.1080/03610918.2016.1189565
2.Xu, Jianwen; Wang, You-Gan. (2014). Intra-cluster correlation structure in longitudinal data analysis: Selection criteria and misspecification tests. Computational Statistics & Data Analysis, 80: 70-77
3.Xu,Jianwen; Yang,Hu.(2013). Performances of the positive-rule Stein-type ridge estimator in a linear regression model with spherically symmetric error distributions.Communications in Statistics-Theory and Methods, 42 (3): 543-560
4.Xu, Jianwen; Yang, Hu. (2012). On the preliminary test backfitting and Speckman estimators in partially linear models and numerical comparisons. Communications in Statistics - Simulation and Computation, 41 (3): 327-341
5.Xu,Jianwen; Yang, Hu.(2011).On the restricted almost unbiased estimators in linear regression. Journal of Applied Statistics, 38 (3):605-617
6.Xu,Jianwen; Yang, Hu.(2011).On the restricted r-k class estimator and restricted r-d class estimator in linear regression. Journal of Statistical Computation and Simulation, 81 (06): 679-691
7.Xu,Jianwen;Yang,Hu.(2011).More on the bias and variance comparisons of the restricted almost unbiased estimators. Communications in Statistics-Theory and Methods, 40 (22): 4053-4064
8.Yang,Hu;Xu,Jianwen.(2011).Preliminary test Liu estimators based on the conflicting W, LR and LM tests in a regression model with multivariate Student-t error. Metrika,73 (3): 275-292
9.Yang, Hu;Xu, Jianwen.(2009).An alternative stochastic restricted Liu estimator in linear regression. Statistical Papers, 50(3): 639-647
10.Xu,Jianwen; Yang,Hu.(2007).Estimation in singular linear models with stochastic linear restrictions. Communications in Statistics-Theory and Methods, 36(10): 1945-1951