我正在进行一个分析“ngram”的项目。我在我的程序中有一个方法,可以创建大图和三角图。但是,他们只把相邻的单词连在一起,我想让它得到所有单词的组合.
例如,
Original String - "chilli, start, day, suffer, raynaud, check, raynaudsuk, great, tip, loveyourglov, ram"
Bigram - "chilli start, start day, day suffer, suffer raynaud, raynaud check, check raynaudsuk, raynaudsuk great, great tip, tip loveyourglov, loveyourglov ram"
但我想要得到字符串中所有单词的组合。例如
Expected Bigram - "chilli start,1, chilli day,2, chilli suffer,3, chilli raynaud,4, chilli check,5, chilli raynaudsuk,6, chilli great,7, chilli tip,8, chilli loveyourglov,9, chilli ram,10, start day,1, etc..."
我怎么才能修改我的方法来产生这样的比例尺呢?
public ArrayList<String> bigramList;
ArrayList<String> fullBagOfWords = new ArrayList<String>();
public void bigramCreator(){
int i = 0;
bigramList = new ArrayList<String>();
for(String bi : fullBagOfWords){
int n = 2;
if (i <= fullBagOfWords.size() - n) {
String bigram = "";
for (int j = 0; j < n-1; j++)
bigram += fullBagOfWords.get(i + j) + " ";
bigram += fullBagOfWords.get(i + n - 1);
bigramList.add(bigram);
i++;
}
}
}
非常感谢您的帮助。
发布于 2016-02-24 19:45:34
如果我正确理解这个任务,它应该非常简单。
for (int i = 0; i < fullBagOfWords.size() - 1; i++) {
for (int j = i + 1; j < fullBagOfWords.size(); j++) {
bigramList.add(fullBagOfWords.get(i) + " " + fullBagOfWords.get(j) + ", " + (j - i));
}
}
https://stackoverflow.com/questions/35611406
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