Document Indexing And Retrieval : Assignment 1 เป็นวิชาที่ไม่ได้ลงเรียนแล้ว เขียนโปรแกรมด้วยภาษา groovy (ลองมือ)
file= new File(‘TIME.ALL’)
stopwordsFile=new File(‘stopwords.txt’)
stopwords=[]
stopwordsFile.eachLine { stopwords << it.toString().toUpperCase() }
def isStopWords={ input-> if (stopwords.contains(input)) return true else return false }
def TEXT = /^*TEXT(s|t)+([d]+)(s|t)([d]+.[d]+.[d]+.)(s|t)PAGE(s|t)([d]+)/
def contents=[:]
ID=1
file.eachLine{
m=(it.toString()=~TEXT)
if (m)
{
ID=m[0][2].toInteger()
contents[ID]=[DATE:m[0][4].toString(),PAGE:m[0][7].toString(),DATA:”"];
}
else
{
if(it.toString()!=”*STOP”)
contents[ID].DATA<<=it.toString()
// it.toString().tokenize().each { word -> if(!isStopWords(word)) contents[ID].DATA<<=word.toString()+” ” }
}
}
println contents[563].DATA
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