Functional Estimation of the Random Rate of a Cox Process
Identificadores
URI: http://hdl.handle.net/10481/72977Metadatos
Mostrar el registro completo del ítemEditorial
Springer
Materia
Cox process Monotone piecewise cubic interpolation Functional principal component analysis Functional data analysis
Fecha
2010-03-25Referencia bibliográfica
Bouzas, P.R., Aguilera, A.M. & Ruiz-Fuentes, N. Functional Estimation of the Random Rate of a Cox Process. Methodol Comput Appl Probab 14, 57–69 (2012). https://doi.org/10.1007/s11009-010-9173-z
Patrocinador
Projects MTM2007-63793 of Dirección General de Investigación, Ministerio de Ciencia, P06-FQM-01470 from Consejería de Innovación, Ciencia y Empresa de la Junta de Andalucía and MTM2007-66791 of Plan Nacional I+D, Ministerio de Ciencia y Tecnología jointly by the FEDER and grant FQM-307 of Conserjería de Innovación de la Junta de Andalucía, all of them in SpainResumen
The intensity of a doubly stochastic Poisson process (DSPP) is also a
stochastic process whose integral is the mean process of the DSPP. From a set
of sample paths of the Cox process we propose a numerical method, preserving
the monotone character of the mean, to estimate the intensity on the basis of the
functional PCA. A validation of the estimation method is presented by means of a
simulation as well as a comparison with an alternative estimation method.