与传统的搜索引擎相比，自动问答系统在理论上能够更好地满足用户的检索需求。

Compared to traditional search engines, Automatic Question Answering System is theoretically better to meet the needs of the user's search.

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利用最优搜索理论对分布式数据检索进行优化，将提高系统的检索质量。

We used optimal search theory on distributed data retrieval to get the results of optimal the quality of retrieval system.

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借鉴中外研究成果，综合运用市场营销学、信息检索技术等理论知识，对搜索引擎营销的理论进行了全面的研究。

Research on the search engine and search engine marketing by using the experience of other countries for reference, marketing science, information retrieval technique, computer science , etc.

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