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Dai Dai

7 accepted papers

2026

Enough is as good as a feast: A Comprehensive Analysis of How Reinforcement Learning Mitigates Task Conflicts in LLMs

ICLR 2026poster

Model merging plays a crucial role in consolidating multiple specialized models into a single, unified model, especially in the era of large language models (LLMs). Recent research has primarily focused on developing strategies to enhance merging performance with the trained models, while the impact…

Cited by 0SourceScholar
2026

LLMs are Single-threaded Reasoners: Demystifying the Working Mechanism of Soft Thinking

ICLR 2026poster

Human cognition naturally engages with abstract and fluid concepts, whereas existing reasoning models often rely on generating discrete tokens, potentially constraining their expressive capabilities. Recent advancements aim to address this limitation by enabling large language models (LLMs) to gener…

Cited by 0SourceScholar
2023

Learning In-context Learning for Named Entity Recognition

ACL 2023long

Named entity recognition in real-world applications suffers from the diversity of entity types, the emergence of new entity types, and the lack of high-quality annotations. To address the above problems, this paper proposes an in-context learning-based NER approach, which can effectively inject in-c…

2023

S2ynRE: Two-stage Self-training with Synthetic data for Low-resource Relation Extraction

ACL 2023long

Current relation extraction methods suffer from the inadequacy of large-scale annotated data. While distant supervision alleviates the problem of data quantities, there still exists domain disparity in data qualities due to its reliance on domain-restrained knowledge bases. In this work, we propose…

2023

Universal Information Extraction as Unified Semantic Matching

AAAI 2023technical

The challenge of information extraction (IE) lies in the diversity of label schemas and the heterogeneity of structures. Traditional methods require task-specific model design and rely heavily on expensive supervision, making them difficult to generalize to new schemas. In this paper, we decouple IE…

Cited by 64SourcePDFScholar
2022

Learn and Review: Enhancing Continual Named Entity Recognition via Reviewing Synthetic Samples

ACL 2022findings

Traditional methods for named entity recognition (NER) classify mentions into a fixed set of pre-defined entity types. However, in many real-world scenarios, new entity types are incrementally involved. To investigate this problem, continual learning is introduced for NER. However, the existing meth…

Cited by 35SourcePDFScholar
2022

Unified Structure Generation for Universal Information Extraction

ACL 2022long

Information extraction suffers from its varying targets, heterogeneous structures, and demand-specific schemas. In this paper, we propose a unified text-to-structure generation framework, namely UIE, which can universally model different IE tasks, adaptively generate targeted structures, and collabo…