There are two CDT amplification products discovered yet with lower relevanceratio, which will require further pertinent study.
CDT扩增产物有两种，但检出数量较少，还有待于进一步研究。
2
The relevance ranking technology is a core technology of the search engine result reduction, and the ranking algorithm is directly influence the accuracy ratio.
相关排序技术是搜索引擎结果处理的一个核心技术，其排序算法的优劣直接影响查准率。
3
This paper conducts an empirical research on the value-relevance of fundamental information, especially on the different levels of earnings permanence measured by the earning-to-price ratio.