Exploring public attention in the circular economy through topic modelling with twin hyperparameter optimisation

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Junhao Song, Yingfang Yuan, Kaiwen Chang, Bing Xu, Jin Xuan, Wei Pang

Published: 01 Dec 2024, Last Modified: 07 Nov 2025Energy and AIEveryoneRevisionsCC BY-SA 4.0
Abstract: Highlights•Proposed twin hyperparameter optimisation framework for circular economy topic modelling.•Enhanced text-mining with single- and multi-objective optimisations.•Highlighted different circular economy topics on Twitter, The Guardian, and Reddit.•Uncovered persistent concerns about energy and economic impacts across platforms.