Zhongyuan Han

2025

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Sky.Duan at TextDetox CLEF 2025/Multilingual Text Detoxification 2025: An Intelligent Approach Integrating Local Models and Large Language Models.
Xianbing Duan|Jiangao Peng|Kaiyin Sun|Zhongyuan Han
Working Notes of the Conference and Labs of the Evaluation Forum, CLEF 2025, Madrid, Spain, 9-12 September 2025.
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Application and Analysis of Roberta-base Model Fine Tuning Based on Data Enhancement in AI Text Detection.
Jiancheng Huang|Haojie Cao|Xiaocan Lin|Zhongyuan Han
Working Notes of the Conference and Labs of the Evaluation Forum, CLEF 2025, Madrid, Spain, 9-12 September 2025.
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Text Author Classification: A ModernBERT Approach with Gradient Loss Function.
Zhankeng Liang|Kaiyin Sun|Haojie Cao|Jieren Luo|Zhongyuan Han
Working Notes of the Conference and Labs of the Evaluation Forum, CLEF 2025, Madrid, Spain, 9-12 September 2025.
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Team wqd at Style Change Detection in Multi-Author Writing: A Deep Learning Approach Based on DeBERTa.
Xiaocan Lin|Chang Liu|Xianbing Duan|Zhongyuan Han
Working Notes of the Conference and Labs of the Evaluation Forum, CLEF 2025, Madrid, Spain, 9-12 September 2025.
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SCL-DeBERTa: Multi-Author Writing Style Change Detection Enhanced by Supervised Contrastive Learning.
Kaichuan Lin|Chang Liu|Fuchuan Ye|Zhongyuan Han
Working Notes of the Conference and Labs of the Evaluation Forum, CLEF 2025, Madrid, Spain, 9-12 September 2025.
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Team jr at Generative Plagiarism Detection 2025: A Two-Stage Approach: From TF-IDF/Jaccard Filtering to Transformer Classification.
Jieren Luo|Mancheng Huang|Biao Liu|Zhongyuan Han
Working Notes of the Conference and Labs of the Evaluation Forum, CLEF 2025, Madrid, Spain, 9-12 September 2025.
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Team cake at TextDetox CLEF 2025/Multilingual Text Detoxification 2025: A Multilingual Text Detoxification Method Based on Chain-of-Thoughts Prompting Approach.
Jiangao Peng|Kaiyin Sun|Kaichuan Lin|Zhankeng Liang|Zhongyuan Han
Working Notes of the Conference and Labs of the Evaluation Forum, CLEF 2025, Madrid, Spain, 9-12 September 2025.
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Efficient Plagiarism Detection via Sentence Embeddings and FAISS-based Retrieval.
JiaCheng Tang|Qingbiao Hu|Zhongyuan Han
Working Notes of the Conference and Labs of the Evaluation Forum, CLEF 2025, Madrid, Spain, 9-12 September 2025.
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A Sentence-level AI-Generated Text Detection Approach with Fine-Tuned BERT.
Fuchuan Ye|Zhongyuan Han|Haojie Cao
Working Notes of the Conference and Labs of the Evaluation Forum, CLEF 2025, Madrid, Spain, 9-12 September 2025.
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A Social Media Misinformation Detection Model Integrating Semantic and Twitter Features.
Junwei Peng|Zijie Lin|Zhongyuan Han
Working Notes of FIRE 2025 - Forum for Information Retrieval Evaluation, co-located with 17th Forum for Information Retrieval Evaluation (FIRE), Varanasi, India, December 17-20, 2025.

2024

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Enhancing Human-Machine Authorship Discrimination in Generative AI Verification Task with BERT and Augmented Data.
Haojie Cao|Zhongyuan Han|Jingyan Ye|Biao Liu|Yong Han
Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2024), Grenoble, France, 9-12 September, 2024.
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A Machine-Generated Text Detection Model Based on Text Multi-Feature Fusion.
Mingcan Guo|Zhongyuan Han|Haoyang Chen|Jiangao Peng
Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2024), Grenoble, France, 9-12 September, 2024.
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Conspiracy Theory Text Classification Based on CT-BERT and BETO Models.
Jiahong Huang|Zhongyuan Han|Ruihao Zhu|Mingcan Guo|Kaiyin Sun
Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2024), Grenoble, France, 9-12 September, 2024.
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An Oppositional Thinking Analysis Method Using BERT-based Model with BiGRU.
Qingbiao Hu|Zhongyuan Han|Jiangao Peng|Mingcan Guo|Chang Liu
Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2024), Grenoble, France, 9-12 September, 2024.
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A Verifying Generative Text Authorship Model With Regularized Dropout.
Zijie Lin|Zhongyuan Han|Leilei Kong|Miaoling Chen|Shuyi Zhang|Jiangao Peng|Kaiyin Sun
Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2024), Grenoble, France, 9-12 September, 2024.
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Team nlpln at PAN 2024: An Approach to Classifying Conspiratorial and Critical Public Health Narratives With Zero-shot and Sequence Labeling.
Biao Liu|Zhongyuan Han|Haojie Cao
Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2024), Grenoble, France, 9-12 September, 2024.
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Team Liuc0757 at PAN: A Writing Style Embedding Method Based on Contrastive Learning for Multi-Author Writing Style Analysis.
Chang Liu|Zhongyuan Han|Haoyang Chen|Qingbiao Hu
Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2024), Grenoble, France, 9-12 September, 2024.
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A Multilingual Text Detoxification Method Based on Few-shot Learning and CO-STAR Framework.
Jiangao Peng|Zhongyuan Han|Huan Zhang|Jingyan Ye|Chang Liu|Biao Liu|Mingcan Guo|Haoyang Chen|Zijie Lin|Yujiao Tang
Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2024), Grenoble, France, 9-12 September, 2024.
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A Conspiracy Theory Text Detection Method based on RoBERTa and XLM-RoBERTa Models.
Zhengqiao Zeng|Zhongyuan Han|Jingyan Ye|Yaozu Tan|Haojie Cao|Zengyao Li|Runjin Huang
Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2024), Grenoble, France, 9-12 September, 2024.

2023

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A Dual-model Classification Based on RoBERTa for Trigger Detection.
Guiyuan Cao|Zhongyuan Han|Haojie Cao|Ximin Huang|Zhengqiao Zeng|Yaozu Tan|Jiyin Cai|Xu Sun
Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2023), Thessaloniki, Greece, September 18th to 21st, 2023.
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Trigger Warning Labeling with RoBERTa and Resampling for Distressing Content Detection.
Haojie Cao|Zhongyuan Han|Guiyuan Cao|Ruihao Zhu|Yongqi Liang|Siman Liu|Minhua Huang|Haihao Yu
Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2023), Thessaloniki, Greece, September 18th to 21st, 2023.
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A Writing Style Embedding Based on Contrastive Learning for Multi-Author Writing Style Analysis.
Haoyang Chen|Zhongyuan Han|Zengyao Li|Yong Han
Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2023), Thessaloniki, Greece, September 18th to 21st, 2023.
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A Contrastive Learning of Sample Pairs for Authorship Verification.
Mingcan Guo|Zhongyuan Han|Haoyang Chen|Haoliang Qi
Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2023), Thessaloniki, Greece, September 18th to 21st, 2023.
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Profiling Cryptocurrency Influencers With Few-shot Learning via Contrastive Learning.
Zengyao Li|Zhongyuan Han|Jiyin Cai|Zhijian Huang|Shaohua Huang|Leilei Kong
Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2023), Thessaloniki, Greece, September 18th to 21st, 2023.

2022

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A Multi-Model Voting Ensemble Classifier based on BERT for Profiling Irony and Stereotype Spreaders on Twitter.
Haojie Cao|Zhongyuan Han|Zhenwei Mo|Zengyao Li|Ziwei Xiao|Zijian Li|Leilei Kong
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022.
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Authorship verification Based On Fully Interacted Text Segments.
Mingjie Huang|Leilei Kong|Zeyang Peng|Yihui Ye|Zengyao Li|Xinyin Jiang|Zhongyuan Han
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022.
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An Ensemble Machine Learning Classifier for Profiling Irony and Stereotype Spreaders on Twitter.
Zengyao Li|Zhongyuan Han|Mingjie Huang|Leilei Kong
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022.
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A BERT-based model for Profiling Irony and Stereotype Spreaders on Twitter.
Wenbin Lin|Zhongyuan Han|Jinxi Zhang|Zengyao Li|Guiyuan Cao|Jianhong Yu|Leilei Kong
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022.
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Authorship Verification Using Convolutional Neural Network.
Yihui Ye|Han Y|Zeyang Peng|Mingjie Huang|Leilei Kong|Zhongyuan Han
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022.
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Style Change Detection based on Prompt.
Zhijie Zhang|Zhongyuan Han|Leilei Kong
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022.
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Mixture Models based on BERT for Hate Speech Detection.
Haoyang Chen|Zhongyuan Han|Leilei Kong|Zhijie Zhang|Zengyao Li|Mingcan Guo|Haoliang Qi
Working Notes of FIRE 2022 - Forum for Information Retrieval Evaluation, Kolkata, India, December 9-13, 2022.
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Advantages of XLM-R Model for Urdu Sentiment Multi-Classification.
Mingcan Guo|Zhongyuan Han|Leilei Kong|Zhijie Zhang|Zengyao Li|Haoyang Chen|Haoliang Qi
Working Notes of FIRE 2022 - Forum for Information Retrieval Evaluation, Kolkata, India, December 9-13, 2022.

2021

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Authorship Verification based on Lucene architecture.
Zhihao Liao|Yong Han|Leilei Kong|Zhuopeng Hong|Zijian Li|Guiyuan Liang|Zhenwei Mo|Zhixian Li|Zhongyuan Han
Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to - 24th, 2021.
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Encoding Text Information By Pre-trained Model For Authorship Verification.
Zeyang Peng|Leilei Kong|Zhijie Zhang|Zhongyuan Han|Xu Sun
Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to - 24th, 2021.
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Style Change Detection Based On Writing Style Similarity.
Zhijie Zhang|Zhongyuan Han|Leilei Kong|Xiaogang Miao|Zeyang Peng|Jieming Zeng|Haojie Cao|Jinxi Zhang|Ziwei Xiao|Xuemei Peng
Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to - 24th, 2021.

2020

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Legal text classification model based on text statistical features and deep semantic features.
Jiaming Gao|Hui Ning|Zhongyuan Han|Leilei Kong|Haoliang Qi
Working Notes of FIRE 2020 - Forum for Information Retrieval Evaluation, Hyderabad, India, December 16-20, 2020.
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Ranking-based and Classification-based Approaches for Code Author Identification.
Zhongyuan Han|Tang Li|Xiangyu Wang|Yujie Xu|Menghan Wu|Zhiran Li|Zhengyu Wu|Yong Han
Working Notes of FIRE 2020 - Forum for Information Retrieval Evaluation, Hyderabad, India, December 16-20, 2020.
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Query Revaluation Method For Legal Information Retrieval.
Liang Liu|Lexiao Liu|Zhongyuan Han
Working Notes of FIRE 2020 - Forum for Information Retrieval Evaluation, Hyderabad, India, December 16-20, 2020.
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Retrieval Model and Classification Model for AILA2020.
Menghan Wu|Zhengyu Wu|Xiangyu Wang|Zhongyuan Han
Working Notes of FIRE 2020 - Forum for Information Retrieval Evaluation, Hyderabad, India, December 16-20, 2020.
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The Language Model for Legal Retrieval and Bert-based Model for Rhetorical Role Labeling for Legal Judgments.
Yujie Xu|Tang Li|Zhongyuan Han
Working Notes of FIRE 2020 - Forum for Information Retrieval Evaluation, Hyderabad, India, December 16-20, 2020.

2019

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FIRE2019@AILA: Legal Retrieval Based on Information Retrieval Model.
Jiaming Gao|Hui Ning|Huilin Sun|Ruifeng Liu|Zhongyuan Han|Leilei Kong|Haoliang Qi
Working Notes of FIRE 2019 - Forum for Information Retrieval Evaluation, Kolkata, India, December 12-15, 2019.
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An Ensemble Learning-based Model for Classification of Insincere Questions.
Zhongyuan Han|Jiaming Gao|Huilin Sun|Ruifeng Liu|Chengzhe Huang|Leilei Kong|Haoliang Qi
Working Notes of FIRE 2019 - Forum for Information Retrieval Evaluation, Kolkata, India, December 12-15, 2019.
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FIRE2019@AILA: Legal Information Retrieval Using Improved BM25.
Zicheng Zhao|Hui Ning|Liang Liu|Chengzhe Huang|Leilei Kong|Yong Han|Zhongyuan Han
Working Notes of FIRE 2019 - Forum for Information Retrieval Evaluation, Kolkata, India, December 12-15, 2019.

2017

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HLJIT2017@IRLed-FIRE2017: Information Retrieval From Legal Documents.
Liuyang Tian|Hui Ning|Leilei Kong|Zhongyuan Han|Ruiming Xiao|Haoliang Qi
Working notes of FIRE 2017 - Forum for Information Retrieval Evaluation, Bangalore, India, December 8-10, 2017.
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HLJIT at TREC 2017 Real-Time Summarization.
Zhongyuan Han|Song Li|Leilei Kong|Liuyang Tian|Haoliang Qi
Proceedings of The Twenty-Sixth Text REtrieval Conference, TREC 2017, Gaithersburg, Maryland, USA, November 15-17, 2017

2016

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HIT2016@DPIL-FIRE2016: Detecting Paraphrases in Indian Languages based on Gradient Tree Boosting.
Leilei Kong|Kaisheng Chen|Liuyang Tian|Zhenyuan Hao|Zhongyuan Han|Haoliang Qi
Working notes of FIRE 2016 - Forum for Information Retrieval Evaluation, Kolkata, India, December 7-10, 2016.
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Sentence Paraphrase Detection Using Classification Models.
Liuyang Tian|Hui Ning|Leilei Kong|Kaisheng Chen|Haoliang Qi|Zhongyuan Han
Text Processing - FIRE 2016 International Workshop, Kolkata, India, December 7-10, 2016, Revised Selected Papers
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HLJIT at TREC 2016: The Approaches Based on Document Language Model for Real-Time Summarization Track.
Song Li|Zhenyuan Hao|Zhongyuan Han|Leilei Kong|Haoliang Qi
Proceedings of The Twenty-Fifth Text REtrieval Conference, TREC 2016, Gaithersburg, Maryland, USA, November 15-18, 2016

2015

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Source Retrieval and Text Alignment Corpus Construction for Plagiarism Detection.
Leilei Kong|Zhimao Lu|Yong Han|Haoliang Qi|Zhongyuan Han|Qibo Wang|Zhenyuan Hao|Jing Zhang
Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015.

2014

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Source Retrieval Based on Learning to Rank and Text Alignment Based on Plagiarism Type Recognition for Plagiarism Detection.
Leilei Kong|Yong Han|Zhongyuan Han|Haihao Yu|Qibo Wang|Tinglei Zhang|Haoliang Qi
Working Notes for CLEF 2014 Conference, Sheffield, UK, September 15-18, 2014.

2013

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Approaches for Source Retrieval and Text Alignment of Plagiarism Detection Notebook for PAN at CLEF 2013.
Leilei Kong|Haoliang Qi|Cuixia Du|Mingxing Wang|Zhongyuan Han
Working Notes for CLEF 2013 Conference , Valencia, Spain, September 23-26, 2013.

2012

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HIT at TREC 2012 Microblog Track.
Zhongyuan Han|Xuwei Li|Muyun Yang|Haoliang Qi|Sheng Li|Tiejun Zhao
Proceedings of The Twenty-First Text REtrieval Conference, TREC 2012, Gaithersburg, Maryland, USA, November 6-9, 2012

2011

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HIT2 Joint NLP Lab at the NTCIR-9 Intent Task.
Dongqing Xiao|Haoliang Qi|Jingbin Gao|Zhongyuan Han|Muyun Yang|Sheng Li
Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-9, National Center of Sciences, Tokyo, Japan, December 6-9, 2011