Srivatsava, H., & Ganesan, G. (2026). HCASO: Hybrid Cross-Lingual Attention with Contrastive Alignment and Optimized Lexical Fusion for Bilingual E-Commerce Sentiment Analysis. Complex Systems Informatics and Modeling Quarterly, 48, 52-75. https://doi.org/10.7250/csimq.2026-48.03