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Yuzhao Heng

3 accepted papers

2024

ProgGen: Generating Named Entity Recognition Datasets Step-by-step with Self-Reflexive Large Language Models

ACL 2024findings

Although Large Language Models (LLMs) exhibit remarkable adaptability across domains, these models often fall short in structured knowledge extraction tasks such as named entity recognition (NER). This paper explores an innovative, cost-efficient strategy to harness LLMs with modest NER capabilities…

2024

Unveiling the Spectrum of Data Contamination in Language Model: A Survey from Detection to Remediation

ACL 2024findings

Data contamination has garnered increased attention in the era of Large language models (LLMs) due to the reliance on extensive internet-derived training corpora. The issue of training corpus overlap with evaluation benchmarks—referred to as contamination—has been the focus of significant recent res…

Cited by 10SourcePDFScholar
2023

Label Agnostic Pre-training for Zero-shot Text Classification

ACL 2023findings

Conventional approaches to text classification typically assume the existence of a fixed set of predefined labels to which a given text can be classified. However, in real-world applications, there exists an infinite label space for describing a given text. In addition, depending on the aspect (sent…