cat u1.base | awk -F "\t" '{print $1"::"$2"::"$3"::"$4}' > ratings.dat
cat u.item | awk -F "|" '{print $1"\t"$2"\t"$3}' > movies.dat
命令
最新推荐文章于 2019-11-20 11:47:42 发布
cat u1.base | awk -F "\t" '{print $1"::"$2"::"$3"::"$4}' > ratings.dat
cat u.item | awk -F "|" '{print $1"\t"$2"\t"$3}' > movies.dat