EmoStance: Response-Side Affective-Orientation Control for Empathetic Response Generation via Emoji Weak Supervision

Ziyuan Jin, Yuxuan Ge, Zheng Tian


Abstract
Empathetic response generation requires models to decide not only what to say, but also how to respond to the previous speaker’s affective situation. We formulate this as response-side affective-orientation control and use multi-annotator emoji distributions as weak affective-attitudinal evidence, rather than as output symbols or gold labels, to induce a latent control space that operationally approximates listener stance. We construct EmojiDialogue, an utterance-level extension of EmpatheticDialogues with emoji votes and confidence scores, and propose EmoStance, which models source-side affective expression, predicts a soft response-side orientation from dialogue context and speaker roles, and steers a frozen instruction-tuned LLM through continuous prefix embeddings. In blind pairwise evaluation with 20 annotators and 800 judgments, EmoStance achieves a 62.2% decisive win rate, with the clearest gains in contextual specificity and perceived responsiveness, while remaining complementary to external-knowledge methods. Code, annotation metadata, and reconstruction scripts are available in our GitHub repository: https://github.com/18277390221/EmoStance.
Anthology ID:
2026.emnlp-main.1360
Volume:
Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing
Month:
October
Year:
2026
Address:
Budapest, Hungary
Editors:
Hung-Yi Lee, Sunipa Dev, Jessy Li, Desmond Elliott
Venue:
EMNLP
SIG:
SIGDAT
Publisher:
Association for Computational Linguistics
Note:
Pages:
31008–31042
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URL:
https://aclanthology.org/2026.emnlp-main.1360/
DOI:
Bibkey:
Cite (ACL):
Ziyuan Jin, Yuxuan Ge, and Zheng Tian. 2026. EmoStance: Response-Side Affective-Orientation Control for Empathetic Response Generation via Emoji Weak Supervision. In Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing, pages 31008–31042, Budapest, Hungary. Association for Computational Linguistics.
Cite (Informal):
EmoStance: Response-Side Affective-Orientation Control for Empathetic Response Generation via Emoji Weak Supervision (Jin et al., EMNLP 2026)
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PDF:
https://aclanthology.org/2026.emnlp-main.1360.pdf