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Xinhui Tu

3 accepted papers

2026

SAR: A Structure-Aligned Reasoning Framework for Temporal Knowledge Graph Question Answering

AAAI 2026technical

Large language models (LLMs) augmented with retrieval have shown impressive performance in open-domain question answering, yet struggle significantly with temporal knowledge graph question answering (TKGQA). The core issue lies in structural misalignment: treating structured, temporally sensitive gr

Cited by 0SourcePDFScholar
2025

DSCD: Large Language Model Detoxification with Self-Constrained Decoding

EMNLP 2025

Detoxification in large language models (LLMs) remains a significant research challenge. Existing decoding detoxification methods are all based on external constraints, which require additional resource overhead and lose generation fluency. This work innovatively proposes Detoxification with Self-Co

2025

Time-aware ReAct Agent for Temporal Knowledge Graph Question Answering

NAACL 2025findings

Temporal knowledge graph question answering (TKGQA) addresses time-sensitive queries using knowledge bases. Although large language models (LLMs) and LLM-based agents such as ReAct have shown potential for TKGQA, they often lack sufficient temporal constraints in the retrieval process. To tackle thi…

Cited by 0SourcePDFScholar