至此，已经有了一个标记数据库和一个包含英文字符串和翻译后的字符串的词汇表。

Now, you have a tag database and a glossary that contains the English strings and the translated strings.

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如果你想使用有监督的学习算法，你需要标记数据。

If you want to use some supervised learning algorithm, you need labeled data.

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半监督学习算法同时考虑有标记和无标记数据，能显著提升学习效果。

Semi-supervised learning algorithms, which consider both labeled and unlabeled data, can improve learning effectiveness significantly.

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