wb.data <- read.csv("d:/data/wb_big/wbnew.csv");
//
index <- 1;
result.uid <- c(0);
result.mid <- c(0);
data <- wb.data;
length <- length(data[,1])
for(i in 1:length){
print(i);
temp <- as.character(data[i,3]);
temp <- strsplit(temp,split = ",")[[1]];
temp.length <- length(temp);
for(j in 1:temp.length){
result.uid[index] <- data[i,2];
result.mid[index] <- as.character(temp[j]);
index <- index + 1;
}
}
result <- data.frame("uid"=result.uid,"mid" = result.mid);
getMenction <- function(mention.size,data){
temp <- aggregate(result$uid,by = list("uid" = result$uid,"mid" = result$mid),length);
t <- temp[order(temp$x,decreasing = TRUE),];
colnames(t)[3] <- "weight";
t <- t[t$weight >= mention.size,];
}
wbStat <- function(max.size,data){
t <- data[data$weight >= max.size,];
node.v <- c(unique(t$mid),unique(t$uid));
node.v <- unique(node.v);
node <- data.frame("ID"=1:length(node.v),"UID"=node.v,"NAME"="","VALUE"=0,"CATEGORY"=3);
node$NAME <- as.character(node$NAME);
node[node$UID == "5242381821",5] = 1;
node[node$UID == "5242381821",3] = "奔跑吧兄弟官微";
node[node$UID == "5187664653",5] = 2;
node[node$UID == "5187664653",3] = "邓超";
node[node$UID == "1259193624",5] = 2;
node[node$UID == "1259193624",3] = "李晨";
node[node$UID == "1642351362",5] = 2;
node[node$UID == "1642351362",3] = "Baby";
node[node$UID == "1574684061",5] = 2;
node[node$UID == "1574684061",3] = "陈赫";
node[node$UID == "1275280670",5] = 2;
node[node$UID == "1275280670",3] = "郑凯";
node[node$UID == "1730330447",5] = 2;
node[node$UID == "1730330447",3] = "王祖蓝";
node[node$UID == "1426725707",5] = 2;
node[node$UID == "1426725707",3] = "包贝尔";
node[node$UID == "1254123322",5] = 2;
node[node$UID == "1254123322",3] = "王宝强";
write.csv(node,"d:/wb/node.csv",fileEncoding="UTF-8");
link <- merge(t,node,by.x = "mid",by.y = "UID",incomparables = NA);
link <- link[,1:4];
colnames(link)[4] <- "target"
link <- merge(link,node,by.x = "uid",by.y = "UID",incomparables = NA);
link <- link[,1:5];
colnames(link)[5] <- "source"
write.csv(link,"d:/wb/link.csv",fileEncoding="UTF-8");
category <- data.frame("INDEX"=c(1,2,3),"NAME"=c("跑男官微","跑男成员","其他人"),"KEYWORD"=c("跑男官微","跑男成员","其他人"),"BASE"=c("","",""))
write.csv(category,"d:/wb/category.csv",fileEncoding="UTF-8");
}
// 微博树形结构处理
man <- c("5242381821","5187664653","1259193624","1642351362","1574684061","1275280670","1730330447","1426725707","1254123322");
tree.data <- data.frame("parent.uid"=c("","5242381821","5242381821","5242381821","5242381821","5242381821","5242381821","5242381821","5242381821"),"uid"=man,"parent.id"="","id"="","weight"=0);
t <- temp[(temp$uid %in% man),];
t <- t[(t$mid %in% man),];
tree.data$uid <- man;
for(i in 2:9){
tree.data[tree.data$uid==man[i],]$weight = t[t$uid == "5242381821" & t$mid==man[i],]$weight + t[t$mid == "5242381821" & t$uid==man[i],]$weight;
}
man.2 <-man[2:9];
t.2 <- temp[(temp$uid %in% man.2),];
t.2.mid <- temp[(temp$mid %in% man.2),];
t.2 <- rbind(t.2,t.2.mid)
t.2 <- unique(t.2)
t.2 <- t.2[t.2$uid != "5242381821",]
t.2 <- t.2[t.2$mid != "5242381821",]
t.2 <- t.2[t.2$mid != t.2$uid,]
data3 <- c(unique(t.2$mid),unique(t.2$uid))
data3 <- unique(data3)
data3 <- data3[-(data3 %in% man.2)]
