QuadAI at SemEval-2026 Task 3: Ensemble Learning of Hybrid RoBERTa and LLMs for Dimensional Aspect-Based Sentiment Analysis

QuadAI at SemEval-2026 Task 3: Ensemble Learning of Hybrid RoBERTa and LLMs for Dimensional Aspect-Based Sentiment Analysis explores Ensemble learning approach combining RoBERTa and LLMs for improved dimensional aspect-based sentiment analysis, with code available for development.. Commercial viability score: 7/10 in Sentiment Analysis.