From f436e6ce1870d34258291d4232f9b1d966741c31 Mon Sep 17 00:00:00 2001 From: pierre Date: Mon, 20 Jun 2022 18:29:29 +0200 Subject: [PATCH] =?utf8?q?correction=20labb=C3=A9?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit --- Rscripts/distance-labbe.R | 61 ++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 58 insertions(+), 3 deletions(-) diff --git a/Rscripts/distance-labbe.R b/Rscripts/distance-labbe.R index eccb3ae..747332b 100644 --- a/Rscripts/distance-labbe.R +++ b/Rscripts/distance-labbe.R @@ -29,8 +29,10 @@ compute.labbe <- function(x, y, tab) { U <- N1/N2 mini.tab[,2] <- mini.tab[,2] * U col.plusgrand <- mini.tab[,2] - cs.plus.grand <- sum(col.plusgrand[col.plusgrand>1]) + cs.plus.grand <- sum(col.plusgrand[col.plusgrand>=1]) } + #print(U) + #print(cs.plus.grand) commun <- which((mini.tab[,1] > 0) & (mini.tab[,2] > 0)) deA <- which((mini.tab[,plus.petit] > 0) & (mini.tab[,plus.grand] == 0)) deB <- which((mini.tab[,plus.petit] == 0) & (mini.tab[,plus.grand] >= 1)) @@ -39,9 +41,12 @@ compute.labbe <- function(x, y, tab) { dist.deA <- abs(mini.tab[deA, plus.petit] - mini.tab[deA, plus.grand]) dist.deB <- abs(mini.tab[deB, plus.petit] - mini.tab[deB, plus.grand]) dist.labbe <- sum(dist.commun) + sum(dist.deA) + sum(dist.deB) + #print(cs[plus.petit]) + #print(dist.labbe) indice.labbe <- dist.labbe/(cs[plus.petit] + cs.plus.grand) - indice.labbe + res = list(indice.labbe = indice.labbe, commun=commun, deA=deA, deB=deB, dist.commun=dist.commun, dist.deA=dist.deA, dist.deB=dist.deB) + res } #calcul pour distance texte 1 et 2 @@ -54,9 +59,59 @@ dist.labbe <- function(tab) { for (i in 1:(ncol(tab)-1)) { for (j in (1+i):ncol(tab)) { #lab <- compute.labbe(i,j,tab) - mat[j,i] <- compute.labbe(i,j,tab) + mat[j,i] <- compute.labbe(i,j,tab)$indice.labbe } } mat } +dist.labbe2 <- function(tab) { + distance_from_idxs <- function (idxs) { + i1 <- idxs[1] + i2 <- idxs[2] + compute.labbe(i1, i2, tab)$indice.labbe + } + + size <- ncol(tab) + d <- apply(utils::combn(size, 2), 2, distance_from_idxs) + attr(d, "Size") <- size + xnames <- colnames(tab) + if (!is.null(xnames)) { + attr(d, "Labels") <- xnames + } + attr(d, "Diag") <- FALSE + attr(d, "Upper") <- FALSE + class(d) <- "dist" + d + #mat <- matrix(NA, ncol=ncol(tab), nrow=ncol(tab)) + #rownames(mat) <- colnames(tab) + #colnames(mat) <- colnames(tab) + #for (i in 1:(ncol(tab)-1)) { + # for (j in (1+i):ncol(tab)) { + #lab <- compute.labbe(i,j,tab) + # mat[j,i] <- compute.labbe(i,j,tab)$indice.labbe + # } + #} + #mat +} + +dist.labbe3 <- function(tab) { + distance_from_idxs <- function (idxs) { + i1 <- tab[,idxs[1]] + i2 <- tab[,idxs[2]] + labbe(i1, i2) + } + + size <- ncol(tab) + d <- apply(utils::combn(size, 2), 2, distance_from_idxs) + attr(d, "Size") <- size + xnames <- colnames(tab) + if (!is.null(xnames)) { + attr(d, "Labels") <- xnames + } + attr(d, "Diag") <- FALSE + attr(d, "Upper") <- FALSE + class(d) <- "dist" + d + +} -- 2.7.4