我们将人工标记的标签排序作为标准的排序，并使用NDCG标准来衡量算法的准确性。
We use manual ranking as our standard ranking, and use NDCG to measure the ranking algorithms.
实验证明，相对于网站原始的排序，本文提出的各方法在标签排序准确性上有很大的提高。
Experiment shows that compared with the original web ranking, the algorithms presented in this paper have a big improvement.
因此我们需要在大量XML标签和数据中对它们进行排序并提取有意义的部分。
Therefore, within the sea of XML tags and data, sort through them and grab the portions of interest.
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