（中国科学院国家科学图书馆兰州分馆 兰州 730000）

总结可用性内涵，简单介绍国外有关开源机构库软件可用性评估的案例，根据机构库建设的目的和意义，提出一套可用性运用于开源机构库软件评估的方法。

(Lanzhou Branch of National Science Library,CAS,Lanzhou 730000,China)

This paper summarizes the definition of usability,and briefly introduces some foreign cases of usability evaluation on open-source institutional repository-building software.Then the usability method is proposed to evaluate open-source software based on the purpose and significance of building institutional repository.

G250.7

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