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M. A. Álvarez-Carmona

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Review Open access Jul 2026

Balancing Sentiment Analysis Datasets Through Representative-Word-Guided Synthetic Review Generation: A Case Study on Mexican Spanish Tourism Reviews

Class imbalance remains one of the most challenging problems in sentiment analysis, particularly in tourism review datasets where positive opinions substantially outnumber neutral and negative comments. This issue is especially critical because minority classes often contain the most valuable information regarding cust...

Ángel Díaz-Pacheco, Andrea Bethsabe García-Gutiérrez, A. Y. Rodríguez-González et al. · 0 citations

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