Measurement and Spatiotemporal Evolution Characteristics of Artificial Intelligence Invention Patents in Guangdong Based on the BERT Large Language Model

Yijia Chen, Juntao Tan, Ruilin Yang

Tropical Geography ›› 2026, Vol. 46 ›› Issue (1) : 154-166.

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Tropical Geography ›› 2026, Vol. 46 ›› Issue (1) : 154-166. DOI: 10.13284/j.cnki.rddl.20250373

Measurement and Spatiotemporal Evolution Characteristics of Artificial Intelligence Invention Patents in Guangdong Based on the BERT Large Language Model

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{{article.zuoZheEn_L}}. {{article.title_en}}[J]. {{journal.qiKanMingCheng_EN}}, 2026, 46(1): 154-166 https://doi.org/10.13284/j.cnki.rddl.20250373

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