[Rd] Cox model - (TStart,Tstop] algorith

Gregory Kotler gkotler at rics.bwh.harvard.edu
Wed Oct 25 23:50:08 CEST 2006

 To fit proportional hazard Cox Model with counting
process style of input data R and S-plus implement
"(TStart,Tstop] algorithm" (agfit3.c) which  uses
"smart subsets" of sorted events time. Are there any
accessible publications where the idea of this
algorithm was represented ?

 Thank you,
    Gregory Kotler

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