Paper
13 June 2024 The dual-channel takeaway sentiment analysis model based on RoBERTa-WWM
Hao Zhou, Jin Hou, Tao Wu, Xuemei Li, Yan Chen, Guobin Mao, Huiyang Yin
Author Affiliations +
Proceedings Volume 13180, International Conference on Image, Signal Processing, and Pattern Recognition (ISPP 2024); 131801W (2024) https://doi.org/10.1117/12.3033800
Event: International Conference on Image, Signal Processing, and Pattern Recognition (ISPP 2024), 2024, Guangzhou, China
Abstract
To facilitate self-examination for businesses and enable government agencies to monitor food safety based on sentiment analysis of takeaway reviews, this paper proposes an RoBERTa-WWM-based sentiment analysis model for the takeaway industry, termed RLMT. The model converts the text expressions in takeaway reviews into dynamic semantic feature representations using the RoBERTa-WWM model. The study integrates the global semantic features extracted by combining BiLSTM (Bidirectional Long Short-Term Memory Network) with the Multi-head Attention mechanism and the local semantic features derived from TextCNN (Text Convolutional Network). The fused features are then processed through a fully connected layer and the Softmax function to obtain the final sentiment polarity. Experimental results illustrate that the RLMT model demonstrates superior sentiment classification performance on the waimai_10k dataset compared to current popular sentiment analysis methods, with precision, recall, and F1 values reaching 93.62%, 92.62%, and 92.62%, respectively.
© (2024) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Hao Zhou, Jin Hou, Tao Wu, Xuemei Li, Yan Chen, Guobin Mao, and Huiyang Yin "The dual-channel takeaway sentiment analysis model based on RoBERTa-WWM", Proc. SPIE 13180, International Conference on Image, Signal Processing, and Pattern Recognition (ISPP 2024), 131801W (13 June 2024); https://doi.org/10.1117/12.3033800
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KEYWORDS
Semantics

Feature extraction

Performance modeling

Data modeling

Education and training

Classification systems

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