Whereas local collaborations sometimes persist past the point of usefulness, because of social or academic obligations, international ones can be cultivated and dropped more freely.

尽管由于社会或学术义务，地方合作有时会超出其有效性，但国际合作可以得到发展和放宽。

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Another key component of a successful academic career is the ability to establish collaborations with other researchers and learning to depend on the help of others.

成功的学术职位的另一个重要组成部分是，能够与其他研究人员建立起合作关系，并学着依靠他人的帮助。

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Two main initiatives are National Academic Research and Collaborations Information System ( NARCIS): the national portal for those who are in search of information about researchers and their work and Data Archiving and Networked Services ( DANS) to provide access to datasets by developing data infrastructures in organisations.

UNESCO: Global Open Access Portal