Appraisal Theory-Informed Emotion Prediction

Xiaowei Wang, Jayant Teotia, Rui Mao, Wandeep Kaur Ratan Singh, Sabrina Binti Tiun, Erik Cambria


Abstract
Emotion Recognition in Conversation (ERC) focuses on identifying static emotional states, overlooking the cognitive mechanisms that drive emotional transitions. This work introduces a novel emotion prediction task grounded in Appraisal Theory, which conceptualizes emotion as a cognitive evaluation of expectations and their violations. To address this task, we develop a prompt-based reasoning framework that breaks emotional dynamics into three interpretable stages, e.g., expectation inference, violation detection, and emotion-shift prediction, thereby explaining not only which emotion is expressed, but also why it emerges. To examine whether LLMs exhibit human-like affective reasoning, we design six appraisal-informed prompting tasks and evaluate eight representative LLMs across four conversational corpora. A unified two-level evaluation, which measures both emotion classification and transition dynamics, reveals that explicit expectation cues improve accuracy by up to +2.4%, whereas violation-only cues often degrade performance. Our analysis uncovers a robust appraisal pattern across models and datasets: expectation construction is the primary contributor to accurate emotion prediction, while isolated violation cues tend to induce misattribution rather than improve causal reasoning. Beyond label accuracy, transition-level evaluation shows that LLMs capture emotion-shift direction above chance but exhibit a marked stability bias, over-predicting no-change trajectories and under-detecting fine-grained shifts. These findings demonstrate both the promise and the current limits of LLMs in appraisal-driven affective reasoning, and motivate a new cognitively-grounded research direction.
Anthology ID:
2026.lrec-main.887
Volume:
Proceedings of the Fifteenth Language Resources and Evaluation Conference
Month:
May
Year:
2026
Address:
Palma de Mallorca, Spain
Editors:
Stelios Piperidis, Núria Bel, Henk van den Heuvel, Nancy Ide, Simon Krek, Antonio Toral
Venue:
LREC
SIG:
Publisher:
ELRA Language Resource Association
Note:
Pages:
11345–11358
Language:
URL:
https://preview.aclanthology.org/ingest-lrec/2026.lrec-main.887/
DOI:
Bibkey:
Cite (ACL):
Xiaowei Wang, Jayant Teotia, Rui Mao, Wandeep Kaur Ratan Singh, Sabrina Binti Tiun, and Erik Cambria. 2026. Appraisal Theory-Informed Emotion Prediction. International Conference on Language Resources and Evaluation, main:11345–11358.
Cite (Informal):
Appraisal Theory-Informed Emotion Prediction (Wang et al., LREC 2026)
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PDF:
https://preview.aclanthology.org/ingest-lrec/2026.lrec-main.887.pdf