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ad642dc6 BA |
1 | ## File : 03_compute-sum-of-classes_2009.r |
2 | ## Description : Calculer les synchrones pour chaque groupe obtenu par le | |
3 | ## clustering. | |
4 | ||
5 | rm(list = ls()) | |
6 | ||
7 | MOJARRITA <- Sys.info()[4] == "mojarrita" | |
8 | ||
9 | if(MOJARRITA){ | |
10 | setwd("~/Documents/projects/2014_EDF-Orsay-Lyon2/codes/") | |
11 | } else { | |
12 | setwd("~/2014_EDF-Orsay-Lyon2/codes/") | |
13 | } | |
14 | ||
15 | ||
16 | ## 1. Read auxiliar data files #### | |
17 | ||
18 | identifiants <- read.table("identifs.txt")[ ,1] | |
19 | dates0 <- read.table("datesall.txt")[, 1] | |
20 | dates <- dates0[grep("2009", dates0)] | |
21 | rm(dates0) | |
22 | ||
23 | n <- length(identifiants) | |
24 | p <- length(dates) | |
25 | ||
26 | if(MOJARRITA) { | |
27 | blocks <- c(rep(6500, 3), 5511) | |
28 | } else { | |
29 | blocks <- 25011 | |
30 | } | |
31 | ||
32 | # Fit of the clustering : clfit | |
33 | load('../res/clfitdf200.Rdata') # Loads res that containts | |
34 | # clusterings memberships | |
35 | res <- as.data.frame(res) | |
36 | ||
37 | lres <- length(res) | |
38 | K <- 200 #nrow(clfit$clusinfo) | |
39 | ||
40 | ||
41 | ## 2. Process the large file #### | |
42 | ||
43 | close(con) | |
44 | con <- file("~/tmp/2009_full.txt") # Establish a connection to the file | |
45 | open(con, "r") # Open the connection | |
46 | ||
47 | for(b in seq_along(blocks)){ # Reading loop | |
48 | nb <- blocks[b] | |
49 | actual <- readLines(con = con, n = nb ) | |
50 | auxmat <- matrix(unlist(strsplit(actual, " ")), ncol = p + 1, byrow = TRUE) | |
51 | rm(actual) | |
52 | ||
53 | datamat <- t(apply(auxmat[, -1], 1, as.numeric)) # the NA introduced by as.numeric | |
54 | # are NA strings | |
55 | rownames(datamat) <- substr(auxmat[, 1], 2, 7) | |
56 | rm(auxmat) | |
57 | ||
58 | synchros <- lapply(res, | |
59 | function(ll) { | |
60 | aux <- matrix(0, ncol = p, nrow = K) | |
61 | for(k in 1:K) { | |
62 | clustk <- which(ll == k) | |
63 | if(length(clustk) > 1) { | |
64 | aux[k, ] <- colSums(datamat[ll == k, ]) | |
65 | } else { | |
66 | aux[k, ] <- datamat[ll == k, ] | |
67 | } | |
68 | } | |
69 | aux | |
70 | }) | |
71 | } | |
72 | ||
73 | close(con) # close connection to the file | |
74 | ||
75 | # save(synchros, file = "~/tmp/2009synchrosdf200WER") | |
76 |