World model inspired sarcasm reasoning with large language model agents
TLDR
Reformulates sarcasm understanding as world model inspired reasoning with LLM agents, decomposing literal meaning, context, expectation, intention.
Reasoning
The paper introduces a novel decomposition of sarcasm reasoning into interpretable components using LLM agents, which is a strength for explainability. However, the 'world model' terminology is used loosely as inspiration rather than a true predictive or interactive world model, and the approach is narrowly focused on sarcasm detection without broader world dynamics.
Read-first score
Read-first score 39.5, weighted from topical fit, citation, graph, method, reproducibility, and recency signals. Original total remains 11.
Field roles
Rank sensitivity
Stability: volatile; rank range: 217.
Keyword Scores
Deep Analysis
Innovations
- Reformulates sarcasm understanding as a world model inspired reasoning process
- Decomposes sarcasm into literal meaning, context, normative expectation, and intention using specialized LLM-based agents
- Explicitly quantifies discrepancy between literal evaluation and normative expectation as a deterministic inconsistency score
- Integrates inconsistency and intention scores via a lightweight Logistic Regression model for interpretable final prediction
Methodology
WM-SAR decomposes sarcasm reasoning into four LLM-based agents that model literal meaning, context, normative expectation, and intention. It computes a deterministic inconsistency score from the discrepancy between literal evaluation and normative expectation, and an intention score, then combines these signals using a lightweight Logistic Regression model to output a sarcasm probability.
Key Results
WM-SAR consistently outperforms existing deep learning and LLM-based methods on representative sarcasm detection benchmarks. Ablation studies confirm that integrating semantic inconsistency and intention reasoning is essential for effective sarcasm detection.
Limitations
- The decomposition into normative expectations and intentions may require careful prompt engineering and may not generalize across all sarcasm types or domains
- The lightweight Logistic Regression model may oversimplify complex interactions between the decomposed components