【发布时间】:2020-05-29 04:28:54
【问题描述】:
我有一列包含字符串内容
temp <- c(NA, NA, "grocery pantry all offers", NA, "grocery offers today low price",
"grocery offers today low price", "tide soap", "tide soap bar",
"tide detergent powders 2kg", NA, "tide", "tide detergent powders 2kg",
"liquid detergent tide brand")
我的目的是用 Tide 旁边的单词创建一个二元组。为此,我需要过滤掉潮汐旁边的单词。无论是左侧还是右侧。对于上述输出中的 ex 将是
tide soap
tide soap
tide detergent
tide detergent
detergent tide
tide brand
有什么帮助吗?
【问题讨论】:
标签: r tidyverse tidyr tidytext