今天无意中发现一篇包含27个关键词的论文,不知是不是包含关键词最多的论文。该论文的相关信息如下: @ARTICLE{MR95, author = {Morgan, Byron J. T. and Ray, Andrew P. G.}, title = {Non-uniqueness and Inversions in Cluster Clustering}, journal = {Journal of the Royal Statistical ...
getwd(): returns an absolute filepath representing the current working directory of the R process; setwd(dir): is used to set the working directory to dir .