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Qishen Zhang

5 accepted papers

2025

Flipping Knowledge Distillation: Leveraging Small Models’ Expertise to Enhance LLMs in Text Matching

ACL 2025long

Knowledge distillation typically involves transferring knowledge from a Large Language Model (LLM) to a Smaller Language Model (SLM). However, in tasks like text matching, smaller fine-tuned models often produce more effective domain-specific representations as they focus on optimizing the similarit…

Cited by 0SourcePDFScholar
2024

Detoxifying Large Language Models via Knowledge Editing

ACL 2024long

This paper investigates using knowledge editing techniques to detoxify Large Language Models (LLMs). We construct a benchmark, SafeEdit, which covers nine unsafe categories with various powerful attack prompts and equips comprehensive metrics for systematic evaluation. We conduct experiments with se…

2024

Towards More Realistic Chinese Spell Checking with New Benchmark and Specialized Expert Model

COLING 2024main

Large Language Models (LLMs) hold considerable promise for artificial general intelligence, given their intrinsic abilities to accomplish a wide range of open-domain tasks either independently or in tandem with specialized expert models. However, despite these capabilities, the performance of LLMs h…

2023

Towards Better Hierarchical Text Classification with Data Generation

ACL 2023findings

Hierarchical text classification (HTC) focuses on classifying one text into multiple labels, which are organized as a hierarchical taxonomy. Due to its wide involution in realistic scenarios, HTC attracts long-term attention from both industry and academia. However, the high cost of hierarchical mul…

2022

Keywords and Instances: A Hierarchical Contrastive Learning Framework Unifying Hybrid Granularities for Text Generation

ACL 2022long

Contrastive learning has achieved impressive success in generation tasks to militate the “exposure bias” problem and discriminatively exploit the different quality of references. Existing works mostly focus on contrastive learning on the instance-level without discriminating the contribution of each…

Cited by 14SourcePDFScholar