activity
20222025
most citedChatGPT as a Factual Inconsistency Evaluator for Text Summarization

51 citations · 103 across the 13 of their papers we have counts for

collaborators

14 papers

cs.CL2025

Process-based Self-Rewarding Language Models

Shimao Zhang, Xiao Liu, Xin Zhang +4

Large Language Models have demonstrated outstanding performance across various downstream tasks and have been widely applied in multiple scenarios. Human-annotated preference data…

cs.CL2025

Sigma: Differential Rescaling of Query, Key and Value for Efficient Language Models

Zhenghao Lin, Zihao Tang, Xiao Liu +31

We introduce Sigma, an efficient large language model specialized for the system domain, empowered by a novel architecture including DiffQKV attention, and pre-trained on our metic…

cs.CL2024

Velocitune: A Velocity-based Dynamic Domain Reweighting Method for Continual Pre-training

Zheheng Luo, Xin Zhang, Xiao Liu +4

It is well-known that a diverse corpus is critical for training large language models, which are typically constructed from a mixture of various domains. In general, previous effor…

cs.CL2024★ 4 cited

Open-FinLLMs: Open Multimodal Large Language Models for Financial Applications

Jimin Huang, Mengxi Xiao, Dong Li +41

Financial LLMs hold promise for advancing financial tasks and domain-specific applications. However, they are limited by scarce corpora, weak multimodal capabilities, and narrow ev…

cs.CL2024★ 1 cited

Are Large Language Models True Healthcare Jacks-of-All-Trades? Benchmarking Across Health Professions Beyond Physician Exams

Zheheng Luo, Chenhan Yuan, Qianqian Xie +1

Recent advancements in Large Language Models (LLMs) have demonstrated their potential in delivering accurate answers to questions about world knowledge. Despite this, existing benc…

cs.CL2024★ 1 cited

The Lay Person's Guide to Biomedicine: Orchestrating Large Language Models

Zheheng Luo, Qianqian Xie, Sophia Ananiadou

Automated lay summarisation (LS) aims to simplify complex technical documents into a more accessible format to non-experts. Existing approaches using pre-trained language models, p…

cs.CL2024

Factual consistency evaluation of summarization in the Era of large language models

Zheheng Luo, Qianqian Xie, Sophia Ananiadou

Factual inconsistency with source documents in automatically generated summaries can lead to misinformation or pose risks. Existing factual consistency (FC) metrics are constrained…

cs.CL2024★ 21 cited

FinBen: A Holistic Financial Benchmark for Large Language Models

Qianqian Xie, Weiguang Han, Zhengyu Chen +31

LLMs have transformed NLP and shown promise in various fields, yet their potential in finance is underexplored due to a lack of comprehensive evaluation benchmarks, the rapid devel…

cs.CL2023★ 12 cited

Overview of the BioLaySumm 2023 Shared Task on Lay Summarization of Biomedical Research Articles

Tomas Goldsack, Zheheng Luo, Qianqian Xie +4

This paper presents the results of the shared task on Lay Summarisation of Biomedical Research Articles (BioLaySumm), hosted at the BioNLP Workshop at ACL 2023. The goal of this sh…

cs.CL2023

Graph Contrastive Topic Model

Zheheng Luo, Lei Liu, Qianqian Xie +1

Existing NTMs with contrastive learning suffer from the sample bias problem owing to the word frequency-based sampling strategy, which may result in false negative samples with sim…

cs.CL2023★ 51 cited

ChatGPT as a Factual Inconsistency Evaluator for Text Summarization

Zheheng Luo, Qianqian Xie, Sophia Ananiadou

The performance of text summarization has been greatly boosted by pre-trained language models. A main concern of existing methods is that most generated summaries are not factually…

cs.CL2023★ 9 cited

A Survey for Biomedical Text Summarization: From Pre-trained to Large Language Models

Qianqian Xie, Zheheng Luo, Benyou Wang +1

The exponential growth of biomedical texts such as biomedical literature and electronic health records (EHRs), poses a significant challenge for clinicians and researchers to acces…

cs.IR2023★ 2 cited

CitationSum: Citation-aware Graph Contrastive Learning for Scientific Paper Summarization

Zheheng Luo, Qianqian Xie, Sophia Ananiadou

Citation graphs can be helpful in generating high-quality summaries of scientific papers, where references of a scientific paper and their correlations can provide additional knowl…

cs.CL2022★ 2 cited

Readability Controllable Biomedical Document Summarization

Zheheng Luo, Qianqian Xie, Sophia Ananiadou

Different from general documents, it is recognised that the ease with which people can understand a biomedical text is eminently varied, owing to the highly technical nature of bio…