您是否需要一个完全由词干构成的索引？

Do you want an index composed entirely of stems?

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或者您是否在索引中同时包括完整的单词和词干？

Or do you want to include both full words and stems in the index?

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词干分析器用于提取给定单词的根形式。

A stemmer extracts the root form of a given word.

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词干可以是粘着词根，自由词素和一个派生词。

A stem can be a bound root, a free morpheme, or a derived form itself.

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注意better在确定词干和词元化的结果时是有区别的。

Note the difference for better between the result for stemming and lemmatization.

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词干可以是一个黏着词根、自由语素或者本身就是一个派生词。

A stem can be a bound root, a free morpheme, or a derived form itself.

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词干可以是一个黏着词根、自由语素或者本身就是一个派生词。

A stem can be a bound root, a free morpheme, or a derived form itself.

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