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The Impact of Linguistic Signals on Cognitive Change in Support Seekers in Online Mental Health Communities: Text Analysis and Empirical Study

The Impact of Linguistic Signals on Cognitive Change in Support Seekers in Online Mental Health Communities: Text Analysis and Empirical Study

Gu et al [57] used the Text CNN and the Word2vec algorithm for cognitive change classification and found the best model with a word vector length of 300 and a window size of 3. Therefore, we marked the 12,868 text items as either having or not having cognitive change using the trained cognitive change classifier that was combined with emotional information.

Min Li, Dongxiao Gu, Rui Li, Yadi Gu, Hu Liu, Kaixiang Su, Xiaoyu Wang, Gongrang Zhang

J Med Internet Res 2025;27:e60292