Team VYN at SemEval-2026 Task 3: Dimensional Aspect-Based Sentiment Analysis

Vishal Thenuwara, Widanalage De Mel, Nisansa De Silva


Abstract
This paper describes our system for the DimABSA 2026 Shared Task (SemEval-2026 Task 3), Track A, covering all three subtasks. We develop two complementary approaches: (1) DESS (Thenuwara and de Silva, 2025), an adaptation of our span-based extraction model incorporating dual-channel GCNs and a valence–arousal (VA) regression head.
Anthology ID:
2026.semeval-1.223
Volume:
Proceedings of the 20th International Workshop on Semantic Evaluation (2026)
Month:
July
Year:
2026
Address:
San Diego, California, USA
Editors:
Ekaterina Kochmar, Debanjan Ghosh, Kai North, Mamoru Komachi
Venues:
SemEval | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
1755–1764
Language:
URL:
https://preview.aclanthology.org/ingest-acl-workshops/2026.semeval-1.223/
DOI:
Bibkey:
Cite (ACL):
Vishal Thenuwara, Widanalage De Mel, and Nisansa De Silva. 2026. Team VYN at SemEval-2026 Task 3: Dimensional Aspect-Based Sentiment Analysis. In Proceedings of the 20th International Workshop on Semantic Evaluation (2026), pages 1755–1764, San Diego, California, USA. Association for Computational Linguistics.
Cite (Informal):
Team VYN at SemEval-2026 Task 3: Dimensional Aspect-Based Sentiment Analysis (Thenuwara et al., SemEval 2026)
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PDF:
https://preview.aclanthology.org/ingest-acl-workshops/2026.semeval-1.223.pdf
Supplementarymaterial:
 2026.semeval-1.223.SupplementaryMaterial.zip