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- literature search efficiency 检索效率
- A literature search in MEDLINE, EMBASE and CENTRAL identified 12 eligible studies, 10 of which were retrospectie. 患者只参加一次试验的研究是合格的研究。
- Literature search; what do we need to know in order to ask the most relevant and probing questions? 文献研究:为了询问最相关和探索性的问题,必须知道的知识、信息等?
- METHODS.: A literature search was performed for studies comparing kidney transplants from NHB vs. HB cadaveric donors between 1992 and 2005. 方法：我们检索了1992年到2005年间对无心跳和有心跳尸体供体肾移植进行比较的相关文献。
- After retrosynthetic analysis, comprehensive literature search and analysis, we divide ritonavir into three sections. 根据利托那韦的结构特点，运用逆合成分析法，可将利托那韦分为三个片段。
- We combine the research methods of questionnaire investigation and literature search. 本研究采用问卷调查和文献资料相结合的研究方法。
- Researchers performed a broad literature search for the use of actigraphy in the assessment of sleep disorders. 研究人员对应用腕动计评估睡眠障碍进行了广泛的文献搜寻。
- The classical algorithm LBG usually plunges into local optima.The search space of some evolutionary codebook algorithms is biggish and their search efficiency is unconspicuous. 经典的LBG算法容易陷入局部最优，而目前的一些码书进化算法搜索空间较大、搜索效率不明显。
- This Web site provides access to a myriad of biological sequence databases, structural databases, bioinformatics tools, and literature search tools. 这个网站提供了无数的序列资料库,结构资料库,生物资讯工具,以及文献搜寻工具。
- Based on the analysis of PageRank technique employed by Google, ideas are put forward of improving search efficiency of current internet search engines. 通过对Google的Pagerank算法的分析;对当前互联网搜索引擎的检索效率的改进与提高提出了自己的看法.
- Whereas, mean search efficiency of PPR based approach is 32% higher than that of DFT based approach, and 34% higher than that of DWT based approach respectively. 但是基于PPR的相似搜索算法的平均查询效率分别比基于DFT和基于DWT方法高32%25和34%25。
- METHODS.: A literature search was performed for studies comparing kidney transplants from NHB s. HB cadaeric donors between 1992 and 2005. 方法：我们检索了1992年到2005年间对无心跳和有心跳尸体供体肾移植进行比较的相关文献。
- Methods Through literature search and selection,the causes of renal ADRs of cephradine were analyzed,and preventive measures were recommended. 方法通过对文献检索和筛选,分析头孢拉定肾脏不良反应的原因,总结转归及预防。
- By the reform to register a record, the goals can be attained to relieve work intensification, increase the systemic and safe nature of files, and improve the search efficiency. 通过立卷改革,可以达到减轻劳动强度、增加档案的系统性与安全性及提高检索效率的目的。
- The simulation results show that APGA can resolve premature convergence effectively and improve the search efficiency and result precision of genetic algorithm greatly. 仿真结果表明:这种算法能够有效地防止早熟收敛,可以进一步提高遗传算法的搜索效率和解的精度。
- A recent literature search revealed little if any quantitative approach described to measure mold tooling life via the AFS library database. 最近的一个文献检索发现几乎没有定量描述的方法来衡量模具寿命战地服务团通过图书馆的数据库。
- Pertaining to a literature search notification and hard copy supply system that serves clients with internal or external documents. 向用户提供内部或外部文件的文献检索通知单和硬拷贝的服务方法。
- Simulated annealing (SA) is used to overcome the problem of local optimum.A heuristically greedy local search is also proposed to improve the search efficiency. 把模拟退火算法引入局部搜索问题，在一定程度上避免了局部最优问题；
- This paper pointed out the malpractice of traditonal teaching ways of literature search course, set-ed forth the way and result of using multimedia computer assisted instruction. 本文指出了传统的文献检索课教学方式的弊端,阐述了应用多媒体计算机辅助教学的方式和效果。
- Methods According to a literature search and expert interviews, the Glossary of Medical Graduates’ Competencies was built to define the competencies needed by medical graduates. 方法 根据文献调查和专家访谈，建立“医学毕业生胜任特征要素词典”，对医学毕业生应具备的胜任特征进行详细定义。
