基于超效率DEA-Malmquist指数的人工智能产业创新效率评价

基于超效率DEA-Malmquist指数的人工智能产业创新效率评价

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J Tianjin Chengjian Univ ›› 2024, Vol. 30 ›› Issue (04) : 267-273. DOI: 10.19479/j.2095-719x.2404267

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