Bigram 分词_bigram分词matlab

题目描述

public class Solution {
	public static String[] findOcurrences(String text, String first, String second) {
		String[] words = text.split(" ");// 先拆成单个单词
		List<String> an = new ArrayList<>();
		int n = 0;
		for (int i = 0; i < words.length - 2; i++) {// -2,排除最后两个单词
			if (words[i].equals(first) && words[i + 1].equals(second)) {
				an.add(words[i + 2]);
				n++;
			}
		}
		return an.toArray(new String[an.size()]);
	}
}
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