【摘要】 对于元搜索引擎的比较与评价研究在我国还是空白,本文在借鉴单一搜索引擎评价以及国外学者研究的基础上,初步提出了元搜索引擎评价的主要性能指标,并对一些主要的元搜索引擎的性能和特点做了简要说明,这对于元搜索引擎的发展和用户都是有益的。参考文献8。更多还原

【Abstract】 Research on information retrieval evaluation and comparison for meta-search engine(MSE) functions is absent in our country.This article suggests evaluation index system for MSE based on the research of single search engine and that of foreign scholars.The features and functions of some MSE are described also.This study will benefit both meta-search-engine developers and ordinary search users.8 refs.更多还原