XML亭在R:长度(节点)具有一个不同的值
问题描述:
对不起,不存在用于R中解析XML亭又足够文档,特别是对在R.XML亭在R:长度(节点)具有一个不同的值
初学者我正在与计数若干节点函数'getNodeSet'在'contains'中只有一个不同的值。其目的是根据特定的'contains'来计算'@ type = verb',其中'contains'具有所有'commun'包含(@ana,'#action')'。示例:
#different value "@ana, '#displacement'"
nodes=getNodeSet(doc,"//ns:w[contains(@type,'verb') and contains(@ana,'#action') and contains(@ana, '#displacement') and contains(@ana, '#ANT')]", ns)
VARIABLE NAME01 <- length(nodes)
VARIABLE NAME01
#result in the console [2]
#different value "@ana, '#put_together'"
nodes=getNodeSet(doc,"//ns:w[contains(@type,'verb') and contains(@ana,'#action') and contains(@ana, '#put_together') and contains(@ana, '#ANT')]", ns)
VARIABLE NAME02 <- length(nodes)
VARIABLE NAME02
#result in the console [0]
#different value "@ana, '#destruction'"
nodes=getNodeSet(doc,"//ns:w[contains(@type,'verb') and contains(@ana,'#action') and contains(@ana, '#destruction') and contains(@ana, '#ANT')]", ns)
VARIABLE NAME03 <- length(nodes)
VARIABLE NAME03
#result in the console [7]
但是,每次写出基本相同的东西当然非常繁琐,它不是很漂亮。
是否有可能有类似(对不起,不propertly编码,只是一个榜样我需要):
#a condition
For node=getNodeSet(doc,"//ns:w[contains(@type,'verb') and contains(@ana,'#action') and not(contains(@ana, '#ANT'))]"
#add in contains
(
(@ana, ‘DIFFERENT VALUE01') FOR VARIABLE01
(@ana, ‘DIFFERENT VALUE02') FOR VARIABLE02
(@ana, ‘DIFFERENT VALUE03') FOR VARIABLE03
)
#etc.
你有一个想法?
后,我需要能够添加结果:
add_result <- sum(VARIABLE NAME01, VARIABLE NAME02, VARIABLE NAME03)
add_result
但后来,我在想:
nodes=sum(
(getNodeSet(doc,"//ns:w[contains(@ana,'#action') and contains(@type,'verb')]", ns)),
(getNodeSet(doc,"//ns:w[contains(@type,'verb') and contains(@type,'verb')]", ns))
)
add_result <- length(nodes)
add_result
,然后我去找其他的节点用不同的值。 但可悲的是,它不起作用。
提前,感谢您的建议。
答
一位同事, 'R' 的专家,帮助我,并提出:
typeAction=c("'#displacement'","'#put_together'","'#agression'","'#confrontation'","'#movement'","'#otherAction'")
total_action_ANT=0
for (i in 1:length(typeAction)) total_action_ANT=total_action_ANT+length(getNodeSet(doc,paste0("//ns:w[contains(@type,'verb') and contains(@ana,'#action') and contains(@ana, ",typeAction[i],") and contains(@ana, '#ANT')]"), ns))
total_action_ANT
nodelist=list()
for (i in 1:length(typeAction))nodelist[[i]]=getNodeSet(doc,paste0("//ns:w[contains(@type,'verb') and contains(@ana,'#action') and contains(@ana, ",typeAction[i],") and contains(@ana, '#ANT')]"), ns)
str(nodelist)
resultats = cbind(action=typeAction,occurences=unlist(lapply(nodelist,function(x)length(x))))
resultats
它的伟大工程!希望这会有所帮助。
答
我做了什么至今:
nodes=getNodeSet(doc,"//ns:w[contains(@type,'verb') and contains(@ana,'#action') and contains(@ana, '#displacement') and contains(@ana, '#ANT')]", ns)
nodes=getNodeSet(doc,"//ns:w[contains(@type,'verb') and contains(@ana,'#action') and contains(@ana, '#put_together') and contains(@ana, '#ANT')]", ns)
VARIABLE NAME01 <- length(nodes)
VARIABLE NAME02 <- length(nodes)
不知道是否有一个更简单的方法来做到这一点。
+0
不幸的是,它不工作... – Vanessa
我到目前为止做了什么: – Vanessa