General
周勇 男 汉族 博导 数学与系统科学研究院
Email: yzhou@amss.ac.cn
Telephone: 62541689
Address: 朝阳区大屯路科学园南里311楼407
Postcode: 100101

Research Areas

Statistics

  Survival Analysis, 
  Semiparametric  and Nonparametric Models
  Variable Selection and Model Check


Risk Management and Econometrics

    Credit Risk
    Asset Pricing
    Default Risk
    Finance Statistics

Statistics
  • Survival Analysis
  • Multivariate Survival Data Analysis
  • Nonparametric and Semi-parametric Modelling
  • Distance Sampling and Capture-Recapture Models
  • Longitudinal Data Analysis
  • Imcomplete Data Analysis、
  • Estimating Equations
  • Empirical Likelihood and GMM Estimator
  • Length-Bias Data Analysis
Risk Management and Econometrics
  • Semiparametric  and Nonparametric Models in Econometrics
  • Duration Models in Econometrics
  • Risk Management in Finance.
  • Change-Point  and Structure Change
  • Risk Measurement
  • Default Risk
  • Asset Pricing with Default Risk

Education


Ph.D. in Statistics in 1994, Institute of Applied Mathematics, 
           Chinese Academy of Science. 

MS in Statistics in 1988, Department of Mathematics,
            University of Science and Technology of China
BS in Mathematics in 1985, Department of Mathematics,
           Central China Normal University.

Experience

   
Work Experience
2006---now 
    Professor in Statistics
   Academy of Mathematics and System Sciences,
   Chinese Academy of Science, Beijing 100190, P. R. China
2005---2006 
   Professor in Statistics
   Institute of Applied Mathematics
  Academy of Mathematics and System Sciences,
  Chinese Academy of Science, Beijing 100190, P. R. China 
2004---2005
   Associate Professor,
   Academy of Mathematics and System Sciences,
   Chinese Academy of Science, Beijing 100190, P. R. China
2002---2004: Visiting Research Associate Professor,
    Department of Biostatistics,
    University of North Carolina at Chapel Hill.
2000---2002: 
    Associate Professor, 
    Academy of Mathematics and System Sciences,
   Chinese Academy of Science, Beijing 100190, P. R. China 
1998---2000
    Research Fellow, 
    Department of Accountancy,
    The Hong Kong Polytechnic University.
1997---1998
    Associate Professor, 
    Institute of Applied Mathematics,
   Chinese Academy of Science, Beijing 100190, P. R. China
1996---1997: 
     Postdoctoral Fellow, 
     Department of Statistics,
     The University of Hong Kong, Hong Kong.
1994---1996: 
    Postdoctoral Fellow, 
    Department of Probability & Statistics,
    Peking University, Beijing 100871, P. R. China
1988---1991: Assistant Professor, 
     Department of Mathematics,
     Human University of Science and Technology, Hunan
Teaching Experience
  • Counting process and survival analysis (referring to Fleming, T. 1991)
  • Local polynomial modelling and its applications (referring to Fan, J and Gijbels, I. 1996) 
  • Generalized linear models (referring to McCullaqh, P. 1989) 
  • Introduce of probability and statistics 
  • Convergence of stochastic processes (referring Pollard, D. 1986) 
  • Empirical processes: Theory and applications (referring to Pollard,D 1990) 
  • Mathematical Analysis 
  • Stochastic Finance, an Introduction in discrete Time.(Hans, FÄollmer and Alexander Schied) 
  • Econometrics
  • Risk Mangement
  • Estimating Equations
  • Advanced Probability and Mathemetical Statistics

Honors & Distinctions

  • Excellent Award of Ph.D Dissertation in Institute of Applied Mathematics
  • Excellent Science Award in Statistical Theory of Hunan Province (1990)
  • Distinguished Young Scholar (2008).
  •  

Publications

   
Papers
1. Zhou, Y. Wan, Alan and Yuan, Y. (2011). Combining least-squares and quantile regressions. Journal of Planning and Statistical Inference, 141, 3814-3828. [SCI]
2. Liu, X. Liu, P. X. and Zhou, Y. (2011). Distribution Estimation with Auxiliary Information for Missing Data. Journal of Planning and Statistical Inference, 141, 711–724. [SCI]
3. You. J. Zhou, X. and Zhou, Y. (2011). Series Estimation in Partially Linear In-slide Regression Models. Scandinavian Journal of Statistics. 38(1), 89-107. [SCI]
4. Ai, C.R., You, J. and Zhou, Y. (2011). Statistical inference using a weighted difference-based series approach for partially linear regression models. Journal of Multivariate Analysis, 102, 601-618. [SCI]

------------------------ 2010 -----------------------------
5. Zhou, Y., Wan, Alan, Xie, S. Y. and Wang, X. J. (2010). Wavelet analysis of change-points in a non-parametric regression with heteroscedastic variance. Journal of Econometrics. 159, 183-201. [SSCI]
6. You, J. Zhou, X. and Zhou, Y. (2010). Statistical inference for panel data semiparametric partially linear regression models with heteroscedastic errors. Journal of Multivariate Analysis, 101,1079-1101.[SCI]
7. Luo, X. Li,Y. Ma, Y. and Zhou. Y. (2010). Varying-Coefficient Partially Linear Models with Censored Data. Acta Mathematica Scientia. 2010, 26(1), 79-92. [EI]
------------------------ 2009 -----------------------------
8. Fan, J., Zhou Y., Cai, J. and Chen M. (2009). Gaining efficiency via weighted estimators for multivariate failure time data. Science in China Series A: Mathematics, 52(6), 1113–1138. [SCI]
9. Zhou, Y. and Liang H. (2009). Statistical inference for semi-parametric varying-coefficient partially linear models with error-prone linear covariates. The Annals of Statistics. 37(1), 427-458. [SCI]
------------------------2008 -----------------------------
10. Zhou, Y., Wan, T.K. Alan and Wang, X. J. (2008). Estimating equations inference with missing data. Journal of the American Statistical Association.103,1187-1199.[SCI]
11. Liang, H. and Zhou, Y. (2008). Semi-parametric inference for ROC curves with censoring. Scandinavian Journal of Statistics. 35, 212-227. [SCI]
12. Chen, G. M. Choi, Y. and Zhou, Y. (2008). Detections of changes in return by a wavelet smoother with conditional heteroscedastic volatility. Journal of Econometrics. 143, 227-262. [SSCI]
13. Yin, G. Li, H. Zeng, D. and Zhou Y. (2008). Partially Linear Additive Hazards Regression With Varying Coefficients. Journal of the American Statistical Association. 103, 1200-1213. With corrected in Journal of the American Statistical Association, 103, 1729–1729. [SCI]
14. Li, Y. Yang, S. and Zhou, Y. (2008). Consistency and uniformly asymptotic normality of wavelet estimator in regression model with associated samples. Statistics and Probability Letters, 78 (2008) 2947-2956. [SCI]
------------------------ 2007 -----------------------------
15. Cai, J., Fan, J. Zhou, H. and Zhou, Y. (2007). Marginal hazard models with varying-coefficients for multivariate failure time data. The Annals of Statistics, 35(1), 324-354. [SCI]
16. You,J. Chen, G. and Zhou, Y. (2007). Statistical inference of partially linear regression models with heteroscedastic errors. Journal of Multivariate Analysis, 98(8), 1539-1557. [SCI]
17. Li, H. Yin, G. and Zhou, Y. (2007). Local likelihood with time-varying additive hazard model. Canadian Journal of Statistics, 35(2), 321-337. [SCI]
18. You, J. Chen, G. M. and Zhou, Y. (2006). Block empirical likelihood for longitudinal partially linear regression models. Canadian Journal of Statistics, 34(1), 79-96.[SCI]
------------------------ 2006 -----------------------------
19. You, J. H. and Zhou, Y. (2006). Empirical likelihood for semi-parametric varying coefficient partially linear regression models. Statistics and Probability Letters, 76(4), 412-422. [SCI]
20. Fan, J., Lin, H. and Zhou, Y. (2006). Local partial-likelihood estimation for lifetime data. The Annals of Statistics. 34(1), 290-325. [SCI]
21. You, J. H., Zhou, Y. and Chen. G. (2006). Corrected Local Polynomial Estimation in Varying Coefficient Models with Measurement Errors. Canadian Journal of Statistics, 34 (3), 391-410. [SCI]
------------------------ 2005 -----------------------------
22. Zhou, Y. and Liang, H. (2005). Empirical likelihood-based semi-parametric inference of the treatment effect in the two-sample problem with censoring. Biometrika. 92, 271-282. [SCI]
23. Chen, G., M. Choi, Y. and Zhou, Y. (2005). Nonparametric estimation for structural change in volatility model for time series. Journal of Econometrics, 126, 79-114. [SCI]
------------------------ 2003 -----------------------------
24. Zhou, Y. and Liang, H. (2003). Asymptotic properties for L1 norm kernel estimator of conditional median under dependence. Journal of Nonparametric Statistics, 15(2), 205-219. [SCI]
25. Yip, P. Fang, X. Z. Zhou, Y. and Wang, Y. (2003). A sequential procedure for fixed accuracy estimation of the population size with recapture sampling. Australian New Zealand Journal of Statistics. 45(2), 207-216.[SCI]
------------------------ 2002 -----------------------------
26. Chen, S. X., Yip, P. and Zhou, Y. (2002). Sequential estimation in line transect surveys. Biometrics, 58(2), 263-269. [SCI]
------------------------ 2000 -----------------------------
27. Zhou, Y. and Liang, H. (2000). Asymptotic normality for L1 norm kernel estimator of conditional median under alpha-mixing dependence. Journal of Multivariate Analysis, 73(1), 136-154. [SCI]
------------------------ 1999 -----------------------------
28. Zhou, Y. and Yip, P. (1999). Nonparametric estimation of quantile density functions for truncated and censored data. Journal of Nonparametric Statistics, 12(1), 17-39. [SCI]
29. Liang, H., Zhu, L. X. and Zhou, Y. (1999). Asymptotically efficient estimation based on wavelet of expectation value in a partial linear model. Comm. Statistics. Theory Methods, 28(9), 2045-2055. [SCI]
30. Zhou, Y. (1999). Asymptotic representations for kernel density and hazard functions estimators with left truncation. Statisica Sinica, 9(2), 521-533. [SCI]
31. Zhou, Y. and Yip, Paul (1999). A strong representation of the product-limit estimator for left truncated and right censored data. Journal of Multivariate Analysis. 69(2), 261-280.[SCI]
32. Yip, P., Zhou, Y., Lin, D. Y. and Fang, X. Z. (1999). Estimation of population size based on the additive hazard models for continuous time recaptures experiment. Biometrics, 55(3), 904-908. [SCI]
33. Lloyd, C. and Zhou, Y. (1999). Kernel estimators of the ROC curve are better than empirical. Statistics & Probability Letters, 44, 221-228. [SCI]
34. Zhou, Y., Sun, L. Q. and Yip, Paul. (1999). The almost sure behavior of the oscillation modulus for PL-process and cumulative hazard process under random censorship. Science in China. Series A, 42(3), 225-237. [SCI]
------------------------ 1998-----------------------------
35. Liang, H. and Zhou, Y. (1998). Asymptotic normality in a semiparametric linear model with right-censored data. Comm. Statistics Theory Meth., 27(12), 2895-2905. [SCI]
36. Sun, L. Q. and Zhou,Y. (1998). Sequential confidence bands for densities under truncated and censored data. Statistics & Probability Letters, 40(1), 31-41. [SCI]
37. Liang, H. and Zhou, Y. (1998). A modified estimator of error variance in a partly linear model. Comm. Statistics Theory Meth., 27(4),819-825. [SCI]
38. Zhou, Y. (1996). A note on the TJW product-limit estimator for truncated and censored data. Statistics & Probability Letters, 26, 381-352. [SCI]
Patents
   

Research Interests

Statistics
    Survival Analysis
    Multivariate Survival Data Analysis Nonparametric and
    Semi-parametric Modelling Distance Sampling and Capture-Recapture
    Models Longitudinal Data Analysis Imcomplete Data Analysis
    Estimating Equations Empirical Likelihood and GMM Estimator
    Length-Bias Data Analysis 

Risk Management and Econometrics
   Duration Models in Econometrics Risk Management in Finance.
   Change-Point and Structure Change Risk Measurement Default Risk
   Asset Pricing with Default Risk

Conferences

1. Statistical analysis of medical cost for censored data.The 2003 spring conference of  Eastern Region of North America (ENAR) of the International Biometrics Society,  Tampa, FL, USA.
2. Testing for change points in regression with heteroscedastic variance. Colloq. Financial. Soc. in Hong Kong, 1999, The Hong Kong Polytechnic University, Hong  Kong.
3. Strong representation of smooth product-limit estimators of distribution function with censoring. The 3rd Conference of International Chinese Statistical Association, August, 1996, Beijing
4. Pointwise rates of strong consistency for density and hazard rate estimator for truncated data. The 55th Conference of International Statistical Institute, August 1996, Beijing

Collaboration

   

Students

已指导学生

李长林  博士研究生  070120-保险与精算  

马昀蓓  博士研究生  070103-概率论与数理统计  

杨海达  硕士研究生  120100-管理科学与工程  

舒鑫鑫  硕士研究生  070103-概率论与数理统计  

刘沛欣  硕士研究生  070103-概率论与数理统计  

赵目  博士研究生  070103-概率论与数理统计  

谢尚宇  博士研究生  120100-管理科学与工程  

栾清淑  硕士研究生  070103-概率论与数理统计  

现指导学生

由立华  硕士研究生  070103-概率论与数理统计  

朱丽蓉  硕士研究生  070103-概率论与数理统计  

白芳芳  博士研究生  070103-概率论与数理统计  

田军  博士研究生  120100-管理科学与工程  

刘鹏  硕士研究生  070103-概率论与数理统计  

韦文华  硕士研究生  070103-概率论与数理统计  

林存洁  博士研究生  070103-概率论与数理统计  

Full Published Papers

1. Zhou,Y.Wan, Alan and Yuan, Y. (2011). Combining least-squares and quantile regressions. Journal of Planning and Statistical Inference, 141, 3814-3828.
2. Liu, X. Q. and Zhou,Y. (2011). Estimation and Comparative Analyses of ES in Risk Measure with application. System Engineering Theory and Practice, 3(4),
631-642.
3. Liu, X. Liu, P. X. and Zhou,Y. (2011). Distribution Estimation with Auxiliary
Information for Missing Data. Journal of Planning and Statistical Inference, 141, 711-724.
4. You. J. Zhou, X. and Zhou,Y. (2011). Series Estimation in Partially Linear In-slide Regression Models. Scandinavian Journal of Statistics. 38(1), 89-107.
5. Ai, C.R., You, J. and Zhou,Y. (2011). Statistical inference using a weighted difference- based series approach for partially linear regression models. Journal of Multivariate Analysis, 31(2), 601-618.
6. Zhou,Y., Wan, Alan, Xie, S. Y. and Wang, X. J. (2010). Wavelet analysis of change-points in a non-parametric regression with heteroscedastic variance. Journal of  Econometrics. 159, 183-201. [SSCI]
7. You, J. Zhou, X. and Zhou,Y. (2010). Statistical inference for panel data semi-parametric partially linear regression models with heteroscedastic errors. Journal of Multivariate Analysis, 101,1079-1101.
8. Luo, X. Li,Y. Ma, Y. and Zhou. Y. (2010). Varying-Coe±cient Partially Linear
Models with Censored Data. Acta Mathematica Scientia, 26(1), 79-92. [EI]
9. 17. Gong, R. B.; Ma, Y. B. and Zhou,Y. (2010). Con¯dent estimation for density of a biological population based on line transect sampling. Acta Math. Appl. Sin.Engl. Ser. 26(1), 79{92.
10. Zhou,Y. Wang, X. and You, J. (2009). Strong Convergence Rates of Several Estimators in Semi-parametric Varying-Coe±cient Partially Linear Models, Acta Mathematica Sinica, 29B(5),1113-1127.
11. Fan, J., Zhou Y., Cai, J. and Chen M. (2009). Gaining e±ciency via weighted estimators for multivariate failure time data. Science in China Series A: Mathematics, 52(6), 1113-1138.
12. Zhou,Y. and Liang H. (2009). Statistical inference for semi-parametric varying-coeficient partially linear models with error-prone linear covariates. The Annals of Statistics, 37(1), 427-458.
13. Luo, X.,Yang, Z. and Zhou,Y. (2009). Nonparametric Estimation of the Production Function with Time-Varying Elasticity Coe±cients (in Chinese). Journal of System Engineering and Practice, 29(4), 114-149.
14. Zhou,Y. Xie, S. and Yuan, Y. (2008). Statistical Inference of Default Probability in Credit Risk Models. Journal of System Engineering and Practice, 28(8), 206-214.
15. Zhou,Y., Wan, T.K. Alan and Wang, X. J. (2008). Estimating equations inference with missing data. Journal of the American Statistical Association, 103, 1187-1199.
16. Liang, H. and Zhou,Y. (2008). Semi-parametric inference for ROC curves with censoring. Scandinavian Journal of Statistics 35, 212-227.
17. Chen, G. M. Choi, Y. and Zhou,Y. (2008). Detections of changes in return by a wavelet smoother with conditional heteroscedastic volatility. Journal of Econometrics, 143, 227-262.
18. Guosheng Yin, Hui Li, Donglin Zeng and Zhou Y. (2008). Partially Linear Additive Hazards Regression With Varying Coe±cients. Journal of the American Statistical Association, 103, 1200-1213. With corrected in Journal of the American Statistical Association,103, 1729-1729.
19. Li, Y. Yang, S. and Zhou, Y. (2008). Consistency and uniformly asymptotic normality of wavelet estimator in regression model with associated samples. Statistics and Probability Letters, 78, 2947-2956.
20. Cai, J., Fan, J. Zhou, H. and Zhou,Y. (2007). Marginal hazard models with varying-coefficients for multivariate failure time data. The Annals of Statistics, 35(1),324-354. [SCI]
21. You, J. Chen, G. and Zhou,Y. (2007). Statistical Inference of Partially Linear
Regression Models with Heteroscedastic Errors. Journal of Multivariate Analysis, 98(8), 1539-1557. [SCI]
22. Li, H. Yin, G. and Zhou,Y. (2007). Local likelihood with time-varying additive
hazards model. Canadian Journal of Statistics, 35(2), 321-337. [SCI]
23. Luo, X. H., Li, Y.; Zhou,Y. and Yang, Z. H. (2007). Semiparametric varying-
coe±cient partially linear models with longitudinal data. (Chinese) Acta Math.
Appl. Sin. 30(3), 540--554.
24. You, J. Xie, S. and Zhou,Y. (2007). Two-stage estimation for seemingly unrelated nonparametric regression models. Journal of System Science & Complexity, 20, 509-520.
25. Zhou,Y.Wu, G. and Li, D. (2006). A kernel-type estimator of a quantile function under randomly truncated data. Acta Mathematica Sinica, (English Ed.), 26B, 585-594. [SCI]
26. You, J. Chen, G. M. and Zhou,Y. (2006). Block empirical likelihood for longitudinal partially linear regression models. Canadian Journal of Statistics, 34(1), 79-96.[SCI]
27. You, J. H. and Zhou,Y. (2006). Empirical likelihood for semiparametric varying coeficient partially linear regression models. Statistics and Probability Letters, 76(4),412-422. [SCI]
28. Fan, J., Lin, H. and Zhou,Y. (2006). Local partial-likelihood estimation for life time data. The Annuals of Statistics, 34(1), 290-325. [SCI]
29. Wang, Q. and Zhou,Y. (2006). Variable selection by pseudo wavelets in heteroscedastic regression models involving time series. Acta Mathematica Scientia 26(3): 469- 476. [SCI]
30. You, J. H.Zhou, Y. and Chen. G. (2006). Corrected Local Polynomial Estima
tion in Varying Coe±cient Models with Measurement Errors. Canadian Journal of Statistics, 34(3), 391-410. [SCI]
31. Zhou,Y. and Li, D. (2006). Confidence intervals of variance functions in generalized linear model. Acta Mathematicae Applicatae Sinica,22(3), 353-368.
32. Zhao, Y. M., You, J. and Zhou,Y. (2006). Truncated estimator of asymptotic covariance matrix in partially linear models with heteroscedastic errors. Acta Mathematicae Applicatae Sinica, 22(4), 565-574.
33. Luo, X. H. Yang, Z. H. and Zhou,Y. (2006). Varying-coe±cient regression models with censored data. (Chinese) Acta Math. Appl. Sin. 29(3), 415-427.
34. Zhou,Y. and Liang, H. (2005). Empirical likelihood-based semiparametric inference of the treatment e®ect in the two-sample problem with censoring. Biometrika, 92, 271-282. 
35. Zhou,Y. and Sun, L.Q. (2005). Sequential Confidence Bands for Quantile Densities Under Truncated and Censored Data. Acta Mathematicae Applicatae Sinica, English Series, 21,311-322.
36. Chen, G., M. Choi, Y. and Zhou,Y. (2005). Nonparametric estimation of structural change points in volatility models for time series. Journal of Econometrics, 126, 79-114. [SSCI]
37. Zhou,Y., Wu, G. F. and Jiang, X. (2003). Asymptotic behavior of the Lipschitz-1/2 modulus of the PL-process for truncated and censored data. Acta Math. Sin. (Engl. Ser.), 19(4), 729{738. [SCI]
38. Zhou,Y. and Li, H. (2003). The law of logarithm for quantile density function under truncated and censored data. Chinese J. Appl. Probab. Statist. 19, 713.
39. Zhou,Y. Wang, G. F. and Jiang, X. (2003). Asymptotic behavior of the Lipschitz-1/2 modulus of the PL-process for truncated and censored data. Acta Math. Sin.(Engl. Ser.), 19, 729{738.
40. Zhou,Y. and Liang, H. (2003). Asymptotic properties for L1 norm kernel estimator of conditional median under dependence. J. Nonparametric Statist., 15(2), 205-219.
41. Yip, P. Fang, X. Z. Zhou,Y. and Wang, Y. (2003). A sequential procedure for fixed accuracy estimation of the population size with recapture sampling. Australian New Zealand Journal of Statistics., 45, 207-216.
42. Zhou,Y. (2003). A not on oscillation module of PL- process under right censorship. Acta Math. Sci., 23(2), 155-164.
43. Zhou,Y. and Wu, G. F. (2002). Sequential fixed-width confidence intervals of quantiles for truncated and censored data, (in Chinese). Acta Math. Appl. Sinica, 25(2), 204-215.
44. Chen, S. X. Yip, P. and Zhou,Y. (2002). Sequential Estimation in line transect Surveys. Biometrics, 58, 263-269.
45. Zhou,Y. (2001). Properties of convergence of a smooth quantile estimator for truncated and censored data. Chinese J. Appl. Probab. & Statist., 17(4), 351-358.
46. Zhou,Y. and Liang, H.(2000). Asymptotic normality for L1 norm kernel estimator of conditional median under ®-mixing dependence. J. Multivariate Anal. 73(1),136-154.
47. Zhou,Y. and Yip, P. (1999). Nonparametric estimation of quantile density function for truncated and censored data. J. Nonparametric Statist. 12(1), 17-39.
48. Zhou,Y. and Wu, C. F. (1999). Nonparametric estimation of quantile density function for truncated and censored data. Acta Appl. Math. Sinica, 22(4), 614-620.
49. Liang, H. Zhu, L. X. and Zhou,Y. (1999). Asymptotically e±cient estimation based on wavelet of expectation value in a partial linear model. Comm. Statist. Theory Methods, 28(9), 2045-2055.
50. Sun, L. Q. and Zhou,Y. (1999). Strong limit theorems for oscillation moduli of  PL-process and cumulative hazard process under truncation and censorship with  applications. Acta Math. Sinica, 15(2), 235-244.
51. Zhou,Y. (1999). Asymptotic representations for kernel density and hazard function estimators with left truncation. Statist. Sinica, 9(2), 521-533.
52. Zhou,Y., Sun, L.Q. and Yip, P. (1999). The almost sure behavior of the oscillation modulus for PL-process and cumulative hazard process under random censorship. Sci. China Ser. A 42(3), 225{237.
53. Zhou,Y. and Yip, Paul (1999). A strong representation of the product-limit estimator for left truncated and right censored data. J. Multivariate. Anal. 69(2),
261-280.
54. Yip, P., Zhou,Y. Lin, D. Y. and Fang, X. Z. (1999). Estimation of population
size based on the additive risk model for continuous time recapture experiment. Biometrics, 55(3), 904-908.
55. Lloyd, C. and Zhou,Y. (1999). Kernel estimators of the ROC curve are better than empirical. Statist. Probab. Lett., 44, 221-228.
56. Fang, B. Q., Zhou,Y. and Sun, L. Q. (1999). The prediction of automobile production in China. Sys. Eng. Theory, 111-123.
57. Zhou,Y. and Zhu, L. X. (1998). Nearest neighbor regression function estimation with censored data. Chinese J. Appl. Probab. Statist., 14(2), 191-202.
58. Sun, L. Q. and Zhou,Y. (1998). Asymptotic properties of some hazard rate function estimators under censored data. (Chinese) Acta Math. Appl. Sinica 21(4), 597-608.
59. Zhou,Y. (1998). The distribution of limit points of increments of local time of the Wiener process. Systems Sci. Math. Sci., 11(3), 210-217.
60. Liang, H. and Zhou,Y. (1998). Asymptotic normality in a semiparametric linear model with right-censored data. Comm. Statist. Theory Meth., 27(12), 2895-2905.
61. Sun, L. Q. and Zhou,Y. (1998). Sequential con¯dence bands for densities under truncated and censored data. Statist. Probab. Lett. 40(1), 31-41.
62. Liang, H. and Zhou,Y. (1998). A modified estimator of error variance in a partly linear model. Comm. Statist. Theory Meth., 27(4),819-825.
63. Zhou,Y. Sun, L. Q. and Yip, Paul. (1998). The almost sure behavior of oscillation modulus for PL-process and cumulative hazard process and their applications for censored data. Science in China. Series B, 42(3), 225-237.
64. Sun, L. Q. and Zhou,Y. (1998). Strong limit theorems for oscillation moduli of PL-process under left truncation and right censorship. (Chinese) Acta Math. Sinica, 41(5), 1113{1120.
65. Zhou,Y. and Chen, J. D. (1997). Statistical analysis of a class of degrees of structural reliability in reliability growth tests. (Chinese) Chinese J. Appl. Probab. Statist., 13(3), 283-287.
66. Zhou,Y. (1997). Convergence rates of the increments of empirical processes with two dependent samples and their application to smooth estimation. (Chinese) Acta Math. Sinica, 40(4), 603-615.
67. Zhou,Y. (1997). A note on quantile estimator of the perturbed empirical distribution  function. Appl. Math., 10(4), 8-13.
68. Zhou,Y. (1997). Estimation of quantiles of distribution functions in the case of  right censored and left truncated data. (Chinese) Acta Math. Appl. Sinica, 20(3), 456-465.
69. Zhou,Y. (1997). Some limit theorems for kernel-smooth quantile estimators. J. Math. Research Exposition., 17(4), 501-507.
70. Zhou,Y. (1997). Strong Approximation for a smooth conditional quantile estimation, (in Chinese). Acta Math. Scientia, 17(3), 245-254.
71. Liu, H. B.and Zhou,Y. (1997). Asymptotic normality of conditional median estimation under dependent assumption. J. Math. Statist. Appl. Probab., 12(1),
15-26.
72. Zhou,Y.(1997). Oscillation modules for product-limit processes under random truncation. Adv. in Math. (China), 26(3), 245{253.
73. Zhou,Y. and Zhu Y. J. (1996). Bahadur representation on smooth nonparametric estimator of a quantile function. Chinese J. Appl. Probab. Statist. 12(2), 139-145.
74. Zhou,Y. (1996). Strong approximation for perturbed empirical processes. Systems Sci. Math. Sci. 9(4), 345-353.
75. Zhou,Y. (1996). The rates of convergence of the oscillation modulus for empirical process under dependence. Chinese. J. Contemp. Math., 17(1), 1-11.
76. Zhou,Y. (1996). Smooth PL-estimator of distribution function under random truncation data. J. Sys. Sci. Math. Sci., 9(3), 205-215.
77. Zhou,Y. (1996). Asymptotic behavior of the smooth product-limit estimator under random censorship, (in Chinese). Acta Math. Sinica 39(2), 238-246.
78. Zhou,Y. (1996). A kernel estimator of a density function in multivariate case from randomly censored data. Acta Math. Sci.(English Ed.), 16(2), 170-180.
79. Zhou,Y. (1996). The rate of convergence of oscillation modulus for product-limit processes under random censorship. Chinese J. Math., 24(2), 113-134.
80. Zhou,Y. (1996). A note on the TJW product-limit estimator for truncated and
censored data. Statist. Probab. Lett., 26, 381-352.
81. Zhou,Y. and An, H. Z. (1996). Convergence rate of smoothed PL-estimator from random censorship, (in Chinese). Acta Math. Appl. Sinica 19(1), 89-98.