Yunyi Zhang

61 papers A* 17A 2B 2Journal 30Unranked 10
YearRankTypeTitle / Venue / Authors
2026 J jnl
Grounding Agent Memory in Contextual Intent.
CoRR
Ruozhen Yang, Yucheng Jiang, Yueqi Jiang, Priyanka Kargupta, Yunyi Zhang, Jiawei Han
2026 J jnl
Scalable Prompt Routing via Fine-Grained Latent Task Discovery.
CoRR
Yunyi Zhang, Soji Adeshina, Sheng Guan, Ashwin Ganesh, Zhen Han, Vassilis N. Ioannidis, Huzefa Rangwala, George Karypis
2026 J jnl
Train Less, Learn More: Adaptive Efficient Rollout Optimization for Group-Based Reinforcement Learning.
CoRR
Zhi Zhang, Zhen Han, Costas Mavromatis, Qi Zhu, Yunyi Zhang, Sheng Guan, Dingmin Wang, Xiong Zhou, Shuai Wang, Soji Adeshina, Vassilis N. Ioannidis, Huzefa Rangwala
2026 — conf
Zero-Shot Open-Schema Entity Structure Discovery.
EACL (Volume 1: Long Papers)
Xueqiang Xu, Jinfeng Xiao, James Barry, Mohab Elkaref, Jiaru Zou, Pengcheng Jiang, Yunyi Zhang, Maxwell J. Giammona, Geeth de Mel, Jiawei Han
2025 — conf
A Unified Taxonomy-Guided Instruction Tuning Framework for Entity Set Expansion and Taxonomy Expansion.
ACL (Findings)
Yanzhen Shen, Yu Zhang, Yunyi Zhang, Jiawei Han
2025 A* conf
LogiCoL: Logically-Informed Contrastive Learning for Set-based Dense Retrieval.
EMNLP
Yanzhen Shen, Sihao Chen, Xueqiang Xu, Yunyi Zhang, Chaitanya Malaviya, Dan Roth
2025 J jnl
LogiCoL: Logically-Informed Contrastive Learning for Set-based Dense Retrieval.
CoRR
Yanzhen Shen, Sihao Chen, Xueqiang Xu, Yunyi Zhang, Chaitanya Malaviya, Dan Roth
2025 J jnl
RAS: Retrieval-And-Structuring for Knowledge-Intensive LLM Generation.
CoRR
Pengcheng Jiang, Lang Cao, Ruike Zhu, Minhao Jiang, Yunyi Zhang, Jimeng Sun, Jiawei Han
2025 — conf
Retrieval and Structuring Augmented Generation with LLMs for Web Applications.
WWW (Companion Volume)
Yizhu Jiao, Siru Ouyang, Ming Zhong, Yunyi Zhang, Linyi Ding, Sizhe Zhou, Jiawei Han
2025 — conf
Scientific Paper Retrieval with LLM-Guided Semantic-Based Ranking.
EMNLP (Findings)
Yunyi Zhang, Ruozhen Yang, Siqi Jiao, SeongKu Kang, Jiawei Han
2025 J jnl
Scientific Paper Retrieval with LLM-Guided Semantic-Based Ranking.
CoRR
Yunyi Zhang, Ruozhen Yang, Siqi Jiao, SeongKu Kang, Jiawei Han
2025 — conf
Synergizing Unsupervised Episode Detection with LLMs for Large-Scale News Events.
ACL (1)
Priyanka Kargupta, Yunyi Zhang, Yizhu Jiao, Siru Ouyang, Jiawei Han
2025 A* conf
TELEClass: Taxonomy Enrichment and LLM-Enhanced Hierarchical Text Classification with Minimal Supervision.
WWW
Yunyi Zhang, Ruozhen Yang, Xueqiang Xu, Rui Li, Jinfeng Xiao, Jiaming Shen, Jiawei Han
2025 — conf
TaxoAdapt: Aligning LLM-Based Multidimensional Taxonomy Construction to Evolving Research Corpora.
ACL (1)
Priyanka Kargupta, Nan Zhang, Yunyi Zhang, Rui Zhang, Prasenjit Mitra, Jiawei Han
2025 J jnl
TaxoAdapt: Aligning LLM-Based Multidimensional Taxonomy Construction to Evolving Research Corpora.
CoRR
Priyanka Kargupta, Nan Zhang, Yunyi Zhang, Rui Zhang, Prasenjit Mitra, Jiawei Han
2025 J jnl
The Kinetics of Reasoning: How Chain-of-Thought Shapes Learning in Transformers?
CoRR
Zihan Pengmei, Costas Mavromatis, Zhengyuan Shen, Yunyi Zhang, Vassilis N. Ioannidis, Huzefa Rangwala
2025 J jnl
Zero-Shot Open-Schema Entity Structure Discovery.
CoRR
Xueqiang Xu, Jinfeng Xiao, James Barry, Mohab Elkaref, Jiaru Zou, Pengcheng Jiang, Yunyi Zhang, Maxwell Giammona, Geeth de Mel, Jiawei Han
2024 J jnl
A Unified Taxonomy-Guided Instruction Tuning Framework for Entity Set Expansion and Taxonomy Expansion.
CoRR
Yanzhen Shen, Yu Zhang, Yunyi Zhang, Jiawei Han
2024 J jnl
ACER: Automatic Language Model Context Extension via Retrieval.
CoRR
Luyu Gao, Yunyi Zhang, Jamie Callan
2024 A* conf
Automated Mining of Structured Knowledge from Text in the Era of Large Language Models.
KDD
Yunyi Zhang, Ming Zhong, Siru Ouyang, Yizhu Jiao, Sizhe Zhou, Linyi Ding, Jiawei Han
2024 A conf
Multi-Granular Text Classification with Minimal Supervision.
WSDM
Yunyi Zhang
2024 A* conf
Ontology Enrichment for Effective Fine-grained Entity Typing.
KDD
Siru Ouyang, Jiaxin Huang, Pranav Pillai, Yunyi Zhang, Yu Zhang, Jiawei Han
2024 A* conf
Seed-Guided Fine-Grained Entity Typing in Science and Engineering Domains.
AAAI
Yu Zhang, Yunyi Zhang, Yanzhen Shen, Yu Deng, Lucian Popa, Larisa Shwartz, ChengXiang Zhai, Jiawei Han
2024 J jnl
Seed-Guided Fine-Grained Entity Typing in Science and Engineering Domains.
CoRR
Yu Zhang, Yunyi Zhang, Yanzhen Shen, Yu Deng, Lucian Popa, Larisa Shwartz, ChengXiang Zhai, Jiawei Han
2024 J jnl
TELEClass: Taxonomy Enrichment and LLM-Enhanced Hierarchical Text Classification with Minimal Supervision.
CoRR
Yunyi Zhang, Ruozhen Yang, Xueqiang Xu, Jinfeng Xiao, Jiaming Shen, Jiawei Han
2024 A* conf
Taxonomy-guided Semantic Indexing for Academic Paper Search.
EMNLP
SeongKu Kang, Yunyi Zhang, Pengcheng Jiang, Dongha Lee, Jiawei Han, Hwanjo Yu
2024 J jnl
Taxonomy-guided Semantic Indexing for Academic Paper Search.
CoRR
SeongKu Kang, Yunyi Zhang, Pengcheng Jiang, Dongha Lee, Jiawei Han, Hwanjo Yu
2024 J jnl
Unsupervised Episode Detection for Large-Scale News Events.
CoRR
Priyanka Kargupta, Yunyi Zhang, Yizhu Jiao, Siru Ouyang, Jiawei Han
2023 A conf
Effective Seed-Guided Topic Discovery by Integrating Multiple Types of Contexts.
WSDM
Yu Zhang, Yunyi Zhang, Martin Michalski, Yucheng Jiang, Yu Meng, Jiawei Han
2023 B conf
Mining Structures from Massive Texts by Exploring the Power of Pre-trained Language Models.
EDBT
Yu Zhang, Yunyi Zhang, Jiawei Han
2023 J jnl
Ontology Enrichment for Effective Fine-grained Entity Typing.
CoRR
Siru Ouyang, Jiaxin Huang, Pranav Pillai, Yunyi Zhang, Yu Zhang, Jiawei Han
2023 A* conf
PIEClass: Weakly-Supervised Text Classification with Prompting and Noise-Robust Iterative Ensemble Training.
EMNLP
Yunyi Zhang, Minhao Jiang, Yu Meng, Yu Zhang, Jiawei Han
2023 A* conf
Pretrained Language Representations for Text Understanding: A Weakly-Supervised Perspective.
KDD
Yu Meng, Jiaxin Huang, Yu Zhang, Yunyi Zhang, Jiawei Han
2023 J jnl
PromptClass: Weakly-Supervised Text Classification with Prompting Enhanced Noise-Robust Self-Training.
CoRR
Yunyi Zhang, Minhao Jiang, Yu Meng, Yu Zhang, Jiawei Han
2023 A* conf
Unsupervised Event Chain Mining from Multiple Documents.
WWW
Yizhu Jiao, Ming Zhong, Jiaming Shen, Yunyi Zhang, Chao Zhang, Jiawei Han
2023 A* conf
Unsupervised Story Discovery from Continuous News Streams via Scalable Thematic Embedding.
SIGIR
Susik Yoon, Dongha Lee, Yunyi Zhang, Jiawei Han
2023 J jnl
Unsupervised Story Discovery from Continuous News Streams via Scalable Thematic Embedding.
CoRR
Susik Yoon, Dongha Lee, Yunyi Zhang, Jiawei Han
2023 A* conf
Weakly Supervised Multi-Label Classification of Full-Text Scientific Papers.
KDD
Yu Zhang, Bowen Jin, Xiusi Chen, Yanzhen Shen, Yunyi Zhang, Yu Meng, Jiawei Han
2023 J jnl
Weakly Supervised Multi-Label Classification of Full-Text Scientific Papers.
CoRR
Yu Zhang, Bowen Jin, Xiusi Chen, Yanzhen Shen, Yunyi Zhang, Yu Meng, Jiawei Han
2022 J jnl
Effective Seed-Guided Topic Discovery by Integrating Multiple Types of Contexts.
CoRR
Yu Zhang, Yunyi Zhang, Martin Michalski, Yucheng Jiang, Yu Meng, Jiawei Han
2022 B conf
Entity Set Co-Expansion in StackOverflow.
IEEE Big Data
Yu Zhang, Yunyi Zhang, Yucheng Jiang, Martin Michalski, Yu Deng, Lucian Popa, ChengXiang Zhai, Jiawei Han
2022 J jnl
Entity Set Co-Expansion in StackOverflow.
CoRR
Yu Zhang, Yunyi Zhang, Yucheng Jiang, Martin Michalski, Yu Deng, Lucian Popa, ChengXiang Zhai, Jiawei Han
2022 A* conf
Topic Discovery via Latent Space Clustering of Pretrained Language Model Representations.
WWW
Yu Meng, Yunyi Zhang, Jiaxin Huang, Yu Zhang, Jiawei Han
2022 J jnl
Topic Discovery via Latent Space Clustering of Pretrained Language Model Representations.
CoRR
Yu Meng, Yunyi Zhang, Jiaxin Huang, Yu Zhang, Jiawei Han
2022 A* conf
Unsupervised Key Event Detection from Massive Text Corpora.
KDD
Yunyi Zhang, Fang Guo, Jiaming Shen, Jiawei Han
2022 J jnl
Unsupervised Key Event Detection from Massive Text Corpora.
CoRR
Yunyi Zhang, Fang Guo, Jiaming Shen, Jiawei Han
2021 — conf
Corpus-based Open-Domain Event Type Induction.
EMNLP (1)
Jiaming Shen, Yunyi Zhang, Heng Ji, Jiawei Han
2021 J jnl
Corpus-based Open-Domain Event Type Induction.
CoRR
Jiaming Shen, Yunyi Zhang, Heng Ji, Jiawei Han
2021 — conf
Distantly-Supervised Named Entity Recognition with Noise-Robust Learning and Language Model Augmented Self-Training.
EMNLP (1)
Yu Meng, Yunyi Zhang, Jiaxin Huang, Xuan Wang, Yu Zhang, Heng Ji, Jiawei Han
2021 J jnl
Distantly-Supervised Named Entity Recognition with Noise-Robust Learning and Language Model Augmented Self-Training.
CoRR
Yu Meng, Yunyi Zhang, Jiaxin Huang, Xuan Wang, Yu Zhang, Heng Ji, Jiawei Han
2021 — conf
Scaling Deep Contrastive Learning Batch Size under Memory Limited Setup.
RepL4NLP@ACL-IJCNLP
Luyu Gao, Yunyi Zhang, Jiawei Han, Jamie Callan
2020 A* conf
CoRel: Seed-Guided Topical Taxonomy Construction by Concept Learning and Relation Transferring.
KDD
Jiaxin Huang, Yiqing Xie, Yu Meng, Yunyi Zhang, Jiawei Han
2020 J jnl
CoRel: Seed-Guided Topical Taxonomy Construction by Concept Learning and Relation Transferring.
CoRR
Jiaxin Huang, Yiqing Xie, Yu Meng, Yunyi Zhang, Jiawei Han
2020 A* conf
Empower Entity Set Expansion via Language Model Probing.
ACL
Yunyi Zhang, Jiaming Shen, Jingbo Shang, Jiawei Han
2020 J jnl
Empower Entity Set Expansion via Language Model Probing.
CoRR
Yunyi Zhang, Jiaming Shen, Jingbo Shang, Jiawei Han
2020 A* conf
Guiding Corpus-based Set Expansion by Auxiliary Sets Generation and Co-Expansion.
WWW
Jiaxin Huang, Yiqing Xie, Yu Meng, Jiaming Shen, Yunyi Zhang, Jiawei Han
2020 J jnl
Guiding Corpus-based Set Expansion by Auxiliary Sets Generation and Co-Expansion.
CoRR
Jiaxin Huang, Yiqing Xie, Yu Meng, Jiaming Shen, Yunyi Zhang, Jiawei Han
2020 A* conf
Hierarchical Topic Mining via Joint Spherical Tree and Text Embedding.
KDD
Yu Meng, Yunyi Zhang, Jiaxin Huang, Yu Zhang, Chao Zhang, Jiawei Han
2020 J jnl
Hierarchical Topic Mining via Joint Spherical Tree and Text Embedding.
CoRR
Yu Meng, Yunyi Zhang, Jiaxin Huang, Yu Zhang, Chao Zhang, Jiawei Han
2020 — conf
Text Classification Using Label Names Only: A Language Model Self-Training Approach.
EMNLP (1)
Yu Meng, Yunyi Zhang, Jiaxin Huang, Chenyan Xiong, Heng Ji, Chao Zhang, Jiawei Han
2020 J jnl
Text Classification Using Label Names Only: A Language Model Self-Training Approach.
CoRR
Yu Meng, Yunyi Zhang, Jiaxin Huang, Chenyan Xiong, Heng Ji, Chao Zhang, Jiawei Han