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A three-level meta-frontier directional distance function approach for carbon emission efficiency analysis in China: convexity versus non-convexity.
Ya Chen
Yongbin Pan
Tao Ding
Huaqing Wu
Guangwei Deng
Published in:
Int. J. Prod. Res. (2024)
Keyphrases
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distance function
nearest neighbor
multi dimensional
similarity search
data sets
computer vision
similarity measure
data points
knn