search for: contagion

Displaying 3 results from an estimated 3 matches for "contagion".

Did you mean: contagious
2003 Jan 22
1
re: box counting method and other landscape ecology measures
Hi all, I wish to implement various landscape ecology measures through R, such as: box counting dimension; twist number statistics; contagion and lacuniarity indices; angular second moment; adjacency measures; dominance indices; etc ... Some of the measures can be applied to shape analysis and classification. Is anyone implementing any of these measures? If so I would like to contribute and thereby avoid starting from scratch. Rega...
2012 Dec 04
6
Help for a function
Hello all, I need a help. I am modeling a disease and a create a R function like that: Lambda<-function (x,date1,r,h,a){ ndate1 <- as.Date(date1, "%d/%m/%Y") t1 <- as.numeric(ndate1) x[order(x$i),] t <-x[,"t"] i <-x[,"i"] CONTAGIEUX <-x[,"CONTAGIEUX"] while ( t1 < min(t) ){ for (i in 1:length(i) ){ {for (j in
2008 Jan 01
26
Did DHH have a suit on?
So I''m wondering about the origin of "ActiveRecord" and "ActionPack" and the like in Rails. I''ve always thought that perhaps DHH found himself in a suit one day (maybe he had to attend a friend''s wedding or something), and as long as he had the suit on, decided to lapse into a one of the barely lucid frenzies that Marketing people are prone to when