An effective method based on the theory of evidence is put forth to improve the searching performance of basic ant colony algorithms.

针对基本蚁群算法中存在的早熟现象，提出了基于证据理论的搜索方法。

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The interaction effect of task type and navigation on information searching performance in hierarchical hypertext was explored in the present study.

考察任务类型和导航对层次型超文本信息搜索绩效的交互效应。

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The effects of cognitive style on information searching performance were not significant, which were not in accordance with our assumption and should be studied further.

没有发现个体认知风格的显著影响，认知风格对信息搜索绩效的效应需进一步探讨。

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And she has used them in her own research on the racial desegregation of classical music performance, searching concert programs from the 1940s and '50s to find African-American soloists, the repertoire they were hired to perform and the white musicians they played alongside.

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Too many today chase the American myth of unlimited potential by denying biological limitations, including performance enhancing drugs in sports, searching for self-esteem with cosmetic surgery, or pushing the frontiers of reproductive medicine.

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They also caught a rare performance by folk musician Rodriguez, who is featured in a new award winning film Searching for Sugarman.

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