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Signatures of capacity development through research collaborations in artificial intelligence and machine learning
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The spatial-temporal complexity and dynamics of research collaboration: Evidence from 297 cities in China (1985–2016)
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Research on the evolution path of 5G technology from the perspective of social network analysis: based on the analysis of China and the United States patent citations
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Why Some Persistent Problems Persist
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Short technology cycle time and firm innovation: Evidence from China
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