Therefore, we should complete XML-oriented file pre-processing and indexing and select XML-oriented file retrieval models. 3 figs. 3 formulas. 10 refs.

为此，必须完成面向XML的文档预处理和索引、面向XML的文档检索及检索模型的选择。图3。公式3。参考文献10。

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Therefore, we should complete XML-oriented file pre-processing and indexing and select XML-oriented file retrieval models. 3 figs. 3 formulas. 10 refs.

为此，必须完成面向XML的文档预处理和索引、面向XML的文档检索及检索模型的选择。图3。公式3。参考文献10。

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