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Zhizhao Luo

5 accepted papers

2025

Acquisition and Application of Novel Knowledge in Large Language Models

ACL 2025long

Recent advancements in large language models (LLMs) have demonstrated their impressive generative capabilities, primarily due to their extensive parameterization, which enables them to encode vast knowledge. However, effectively integrating new knowledge into LLMs remains a major challenge. Current…

2025

LLM-Guided Semantic-Aware Clustering for Topic Modeling

ACL 2025long

Topic modeling aims to discover the distribution of topics within a corpus. The advanced comprehension and generative capabilities of large language models (LLMs) have introduced new avenues for topic modeling, particularly by prompting LLMs to generate topics and refine them by merging similar ones…

2024

Boosting LLMS with Ontology-Aware Prompt for Ner Data Augmentation

ICASSP 2024accepted

Named Entity Recognition (NER) data augmentation (DA) aims to improve the performance and generalization capabilities of NER models by generating scalable training data. The key challenge lies in ensuring the generated samples maintain contextual diversity while preserving label consistency. However…

Cited by 0SourceScholar
2024

ConsistNER: Towards Instructive NER Demonstrations for LLMs with the Consistency of Ontology and Context

AAAI 2024technical

Named entity recognition (NER) aims to identify and classify specific entities mentioned in textual sentences. Most existing superior NER models employ the standard fully supervised paradigm, which requires a large amount of annotated data during training. In order to maintain performance with insuf…

Cited by 5SourcePDFScholar
2024

OntoFact: Unveiling Fantastic Fact-Skeleton of LLMs via Ontology-Driven Reinforcement Learning

AAAI 2024technical

Large language models (LLMs) have demonstrated impressive proficiency in information retrieval, while they are prone to generating incorrect responses that conflict with reality, a phenomenon known as intrinsic hallucination. The critical challenge lies in the unclear and unreliable fact distributio…