Highlights -- Thirty Years of EM and Much More ......................... Xiao-Li Meng    839

A fast algorithm for the nonparametric maximum likelihood estimate in the 
   Cox-Gene model ......... I-Shou Chang, Chi-Chung Wen, Yuh-Jenn Wu and Che-Chi Yang    841

Sequential Monte Carlo Methods for permutation tests on truncated data ..............
   ........................................................ Yuguo Chen and Jun S. Liu    857

A modified EM-algorithm for estimating the parameters of inverse Gaussian 
   distribution based on time-censored Wiener degradation data ......................
   ....................................................... Ming-Yung Lee and Jen Tang    873

Pool size selection for the sampling/importance resampling algorithm ................
   ...................................................................... Kim-Hung Li    895

Finite mixture modelling using the skew normal distribution .........................
   ......................................... Tsung I. Lin, Jack C. Lee and Shu Y. Yen    909

Maximum likelihood inference in robust linear mixed-effects models using 
   multivariate $t$ distributions ......... Peter X.-K. Song, Peng Zhang and Annie Qu    929

A fast EM algorithm for quadratic optimization subject to convex constraints ........
   .......................... Ming Tan, Guo-Liang Tian, Hong-Bin Fang and Kai Wang Ng    945

Functional principal component analysis for longitudinal and survival data ..........
   ......................................................................... Fang Yao    965

Lookahead and piloting strategies for variable selection ............................
   ............................ Junni L. Zhang, Ming T. Lin, Jun S. Liu and Rong Chen    985

An algebraic construction of minimally-supported $D$-optimal designs for weighted 
   polynomial regression ..........................  Fu-Chuen Chang and Bo-Jung Jiang   1005

A profile likelihood theory for the correlated gamma-frailty model with current 
   status family data ................... I-Shou Chang, Chi-Chung Wen and Yuh-Jenn Wu   1023

Asymptotic normality under two-phase sampling designs ...............................  
   ..................................................... Jiahua Chen and J. N. K. Rao   1047

Adaptive estimation in a nonparametric regression model with errors-in-variables ....
   ........................................................ F. Comte and M.-L. Taupin   1065

The Maximum Likelihood method with estimated nuisance parameters in hazard rate .....
   models with discontinuities ....................................... Dietmar Ferger   1091   

Testing for the equality of $k$ regression curves ...................................
   . Juan Carlos Pardo-Fernandez, Ingrid Van Keilegom and Wenceslao Gonzalez-Manteiga   1115

CUSUM and EWMA multi-charts for detecting a range of mean shifts ....................
   .................................. Dong Han, Fugee Tsung, Xijian Hu and Kaibo Wang   1139

Inference under peakedness restrictions .............................................
   .............................  Javier Rojo & Jose Batun-Cutz & Ramon Durazo-Arvizu   1165

Two-level nonregular designs from quaternary linear codes ...........................
   ......................................................  Hongquan Xu  and Alan Wong   1189

Population size estimation in proportional trapping removal and recapture models ....
   with known capture times ................. Paul S. F. Yip, Liqun Xi and Liping Liu   1215

Structure functions for regular  $s^{l-m}$ designs with multiple groups of factors ..
   ........................................................... Yu Zhu and C. F. J. Wu   1237

2007 Statistica Sinica ISSN 1017-0405