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Apr 20th, 2015
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  1. y=read.odbc.ffdf(channel=conexion,query="
  2. SELECT * FROM TABLE
  3. ", colClasses = c("factor","factor", "factor", "factor", "factor", "factor", "factor", "numeric", "integer", "numeric"),
  4. appendLevels=TRUE
  5. )
  6.  
  7. g=bigglm( x9/x8~ relevel(as.factor(x1),"A")+relevel(as.factor(x2),"B")
  8. +relevel(x3,"C")+relevel(as.factor(x4),"D")+relevel(as.factor(x5),"E")
  9. +relevel(as.factor(x6),"F")+relevel(as.factor(x7),"G"),
  10. data=y,chunksize=5000,fam=poisson(link=log),maxit=30, tolerance=0.0001)
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