PDF(635 KB)
Measuring Tech-Entropy of System Evolution: An Empirical Study of Patents
Jianhua Hou,Pan Liu
Data Analysis and Knowledge Discovery ›› 2019, Vol. 3 ›› Issue (8) : 21-29.
PDF(635 KB)
PDF(635 KB)
Measuring Tech-Entropy of System Evolution: An Empirical Study of Patents
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