Measuring technological breadth and depth of patent documents using Rao’s Quadratic Entropy

DOI10.1080/02664763.2019.1619072OpenAlexW2944913023WikidataQ127815079 ScholiaQ127815079MaRDI QIDQ5036921

Davit Khachatryan, Brigitte Muehlmann

Publication date: 25 February 2022

Published in: Journal of Applied Statistics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/02664763.2019.1619072

zbMATH Keywords

Hamming distanceinnovationintellectual propertycompetitor analysisRao's quadratic enthropy

Mathematics Subject Classification ID

Applications of statistics (62Pxx)

Cites Work

• Towards a unifying approach to diversity measures: bridging the gap between the Shannon entropy and Rao's quadratic index
• Diversity and dissimilarity coefficients: A unified approach
• Rao’s quadratic entropy and maximum diversification indexation
• Error Detecting and Error Correcting Codes
• Measurement of Diversity

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