誰(shuí)能幫我解釋一下這段代碼?。縭 nlp
entities?<-?function(doc,?kind)?{
??s?<-?doc$content
??a?<-?annotations(doc)[[1]]
??if(hasArg(kind))?{
????k?<-?sapply(a$features,?`[[`,?"kind")
????s[a[k?==?kind]]
??}?else?{
????s[a[a$type?==?"entity"]]
??}}
qq_Desperado_19
2018-10-16
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2022-03-09
這就是對(duì)象的偏