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    <abstract>Dimensional Aspect-Based Sentiment Analy-sis models sentiment using continuous valenceand arousal scores instead of discrete polaritylabels, enabling fine-grained affect representa-tion at the aspect level. SemEval 2026 Task3 defines this setting through three subtaskscovering aspect-level regression and structuredextraction of aspect–opinion pairs with continu-ous scoring. We implement transformer-basedbaselines for all subtasks within a unified, re-producible framework. For aspect-level regres-sion, we fine-tune pretrained encoders in anaspect-conditioned setup to predict valence andarousal. RoBERTa-large achieves the best de-velopment performance, with average RMSEsof 0.884 (restaurant) and 0.789 (laptop).</abstract>
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%0 Conference Proceedings
%T DualAxis AI at SemEval-2026 Task 3: Dimensional Aspect-Based Sentiment Analysis
%A Missaoui, Yahya
%A Kebede, Solomon
%A Marreddy, Mounika
%A Mehler, Alexander
%Y Kochmar, Ekaterina
%Y Ghosh, Debanjan
%Y North, Kai
%Y Komachi, Mamoru
%S Proceedings of the 20th International Workshop on Semantic Evaluation (2026)
%D 2026
%8 July
%I Association for Computational Linguistics
%C San Diego, California, USA
%@ 979-8-89176-414-9
%F missaoui-etal-2026-dualaxis
%X Dimensional Aspect-Based Sentiment Analy-sis models sentiment using continuous valenceand arousal scores instead of discrete polaritylabels, enabling fine-grained affect representa-tion at the aspect level. SemEval 2026 Task3 defines this setting through three subtaskscovering aspect-level regression and structuredextraction of aspect–opinion pairs with continu-ous scoring. We implement transformer-basedbaselines for all subtasks within a unified, re-producible framework. For aspect-level regres-sion, we fine-tune pretrained encoders in anaspect-conditioned setup to predict valence andarousal. RoBERTa-large achieves the best de-velopment performance, with average RMSEsof 0.884 (restaurant) and 0.789 (laptop).
%U https://aclanthology.org/2026.semeval-1.82/
%P 573-578

Markdown (Informal)

[DualAxis AI at SemEval-2026 Task 3: Dimensional Aspect-Based Sentiment Analysis](https://aclanthology.org/2026.semeval-1.82/) (Missaoui et al., SemEval 2026)

• DualAxis AI at SemEval-2026 Task 3: Dimensional Aspect-Based Sentiment Analysis (Missaoui et al., SemEval 2026)

ACL

• Yahya Missaoui, Solomon Kebede, Mounika Marreddy, and Alexander Mehler. 2026. DualAxis AI at SemEval-2026 Task 3: Dimensional Aspect-Based Sentiment Analysis. In Proceedings of the 20th International Workshop on Semantic Evaluation (2026), pages 573–578, San Diego, California, USA. Association for Computational Linguistics.