Changlong Yu

60 papers A* 10A 1C 1Journal 34Unranked 14
YearRankTypeTitle / Venue / Authors
2026 J jnl
Approximation of Log-Partition Function in Policy Mirror Descent Induces Implicit Regularization for LLM Post-Training.
CoRR
Zhenghao Xu, Qin Lu, Changlong Yu, Tuo Zhao
2026 J jnl
Beyond Test-Time Training: Learning to Reason via Hardware-Efficient Optimal Control.
CoRR
Peihao Wang, Shan Yang, Xijun Wang, Tesi Xiao, Xin Liu, Changlong Yu, Yu Lou, Pan Li, Zhangyang Wang, Ming Lin, René Vidal
2026 J jnl
HeaPA: Difficulty-Aware Heap Sampling and On-Policy Query Augmentation for LLM Reinforcement Learning.
CoRR
Weiqi Wang, Xin Liu, Binxuan Huang, Hejie Cui, Rongzhi Zhang, Changlong Yu, Shuowei Jin, Jingfeng Yang, Qingyu Yin, Zhengyang Wang, Zheng Li, Yifan Gao, Priyanka Nigam, Bing Yin, Lihong Li, Yangqiu Song
2026 J jnl
Low coupling and high interaction dual-branch contrastive pseudo supervision for semi-supervised medical image segmentation.
Neurocomputing
Changlong Yu, Yunfeng Zhang, Rui Zhang, Fangxun Bao, Huijian Han
2025 J jnl
A Survey on Advanced Persistent Threat Detection: A Unified Framework, Challenges, and Countermeasures.
ACM Comput. Surv.
Bo Zhang, Yansong Gao, Boyu Kuang, Changlong Yu, Anmin Fu, Willy Susilo
2025 J jnl
Ask a Strong LLM Judge when Your Reward Model is Uncertain.
CoRR
Zhenghao Xu, Qin Lu, Qingru Zhang, Liang Qiu, Ilgee Hong, Changlong Yu, Wenlin Yao, Yao Liu, Haoming Jiang, Lihong Li, Hyokun Yun, Tuo Zhao
2025 — conf
Can Language Models Follow Multiple Turns of Entangled Instructions?
EMNLP (Findings)
Chi Han, Xin Liu, Haodong Wang, Shiyang Li, Jingfeng Yang, Haoming Jiang, Zhengyang Wang, Qingyu Yin, Liang Qiu, Changlong Yu, Yifan Gao, Zheng Li, Bing Yin, Jingbo Shang, Heng Ji
2025 J jnl
Decider: A Dual-System Rule-Controllable Decoding Framework for Language Generation.
IEEE Trans. Knowl. Data Eng.
Chen Xu, Tian Lan, Yu Ji, Changlong Yu, Wei Wang, Jun Gao, Qunxi Dong, Kun Qian, Piji Li, Wei Bi, Bin Hu
2025 A* conf
Discriminative Finetuning of Generative Large Language Models without Reward Models and Human Preference Data.
ICML
Siqi Guo, Ilgee Hong, Vicente Balmaseda, Changlong Yu, Liang Qiu, Xin Liu, Haoming Jiang, Tuo Zhao, Tianbao Yang
2025 — conf
EcomScriptBench: A Multi-task Benchmark for E-commerce Script Planning via Step-wise Intention-Driven Product Association.
ACL (1)
Weiqi Wang, Limeng Cui, Xin Liu, Sreyashi Nag, Wenju Xu, Chen Luo, Sheikh Muhammad Sarwar, Yang Li, Hansu Gu, Hui Liu, Changlong Yu, Jiaxin Bai, Yifan Gao, Haiyang Zhang, Qi He, Shuiwang Ji, Yangqiu Song
2025 J jnl
EcomScriptBench: A Multi-task Benchmark for E-commerce Script Planning via Step-wise Intention-Driven Product Association.
CoRR
Weiqi Wang, Limeng Cui, Xin Liu, Sreyashi Nag, Wenju Xu, Chen Luo, Sheikh Muhammad Sarwar, Yang Li, Hansu Gu, Hui Liu, Changlong Yu, Jiaxin Bai, Yifan Gao, Haiyang Zhang, Qi He, Shuiwang Ji, Yangqiu Song
2025 J jnl
Event AutoAugment: Word-level data augmentation for textual event detection.
Expert Syst. Appl.
Jun Gao, Huan Zhao, Wei Wang, Changlong Yu, Ruifeng Xu
2025 J jnl
Improving Sampling Efficiency in RLVR through Adaptive Rollout and Response Reuse.
CoRR
Yuheng Zhang, Wenlin Yao, Changlong Yu, Yao Liu, Qingyu Yin, Bing Yin, Hyokun Yun, Lihong Li
2025 J jnl
Learning to Optimize Multi-Objective Alignment Through Dynamic Reward Weighting.
CoRR
Yining Lu, Zilong Wang, Shiyang Li, Xin Liu, Changlong Yu, Qingyu Yin, Zhan Shi, Zixuan Zhang, Meng Jiang
2025 J jnl
POPI: Personalizing LLMs via Optimized Natural Language Preference Inference.
CoRR
Yizhuo Chen, Xin Liu, Ruijie Wang, Zheng Li, Pei Chen, Changlong Yu, Priyanka Nigam, Meng Jiang, Bing Yin
2025 J jnl
SessionIntentBench: A Multi-task Inter-session Intention-shift Modeling Benchmark for E-commerce Customer Behavior Understanding.
CoRR
Yuqi Yang, Weiqi Wang, Baixuan Xu, Wei Fan, Qing Zong, Chunkit Chan, Zheye Deng, Xin Liu, Yifan Gao, Changlong Yu, Chen Luo, Yang Li, Zheng Li, Qingyu Yin, Bing Yin, Yangqiu Song
2025 A* conf
TAPAS: An Efficient Online APT Detection with Task-guided Process Provenance Graph Segmentation and Analysis.
USENIX Security Symposium
Bo Zhang, Yansong Gao, Changlong Yu, Boyu Kuang, Zhi Zhang, Hyoungshick Kim, Anmin Fu
2025 J jnl
Think-RM: Enabling Long-Horizon Reasoning in Generative Reward Models.
CoRR
Ilgee Hong, Changlong Yu, Liang Qiu, Weixiang Yan, Zhenghao Xu, Haoming Jiang, Qingru Zhang, Qin Lu, Xin Liu, Chao Zhang, Tuo Zhao
2025 A* conf
WebAgent-R1: Training Web Agents via End-to-End Multi-Turn Reinforcement Learning.
EMNLP
Zhepei Wei, Wenlin Yao, Yao Liu, Weizhi Zhang, Qin Lu, Liang Qiu, Changlong Yu, Puyang Xu, Chao Zhang, Bing Yin, Hyokun Yun, Lihong Li
2025 J jnl
WebAgent-R1: Training Web Agents via End-to-End Multi-Turn Reinforcement Learning.
CoRR
Zhepei Wei, Wenlin Yao, Yao Liu, Weizhi Zhang, Qin Lu, Liang Qiu, Changlong Yu, Puyang Xu, Chao Zhang, Bing Yin, Hyokun Yun, Lihong Li
2024 — conf
COSMO: A Large-Scale E-commerce Common Sense Knowledge Generation and Serving System at Amazon.
SIGMOD Conference Companion
Changlong Yu, Xin Liu, Jefferson Maia, Yang Li, Tianyu Cao, Yifan Gao, Yangqiu Song, Rahul Goutam, Haiyang Zhang, Bing Yin, Zheng Li
2024 J jnl
DECIDER: A Rule-Controllable Decoding Strategy for Language Generation by Imitating Dual-System Cognitive Theory.
CoRR
Chen Xu, Tian Lan, Changlong Yu, Wei Wang, Jun Gao, Yu Ji, Qunxi Dong, Kun Qian, Piji Li, Wei Bi, Bin Hu
2024 J jnl
EventRL: Enhancing Event Extraction with Outcome Supervision for Large Language Models.
CoRR
Jun Gao, Huan Zhao, Wei Wang, Changlong Yu, Ruifeng Xu
2024 — conf
IntentionQA: A Benchmark for Evaluating Purchase Intention Comprehension Abilities of Language Models in E-commerce.
EMNLP (Findings)
Wenxuan Ding, Weiqi Wang, Sze Heng Douglas Kwok, Minghao Liu, Tianqing Fang, Jiaxin Bai, Xin Liu, Changlong Yu, Zheng Li, Chen Luo, Qingyu Yin, Bing Yin, Junxian He, Yangqiu Song
2024 A* conf
MIND: Multimodal Shopping Intention Distillation from Large Vision-language Models for E-commerce Purchase Understanding.
EMNLP
Baixuan Xu, Weiqi Wang, Haochen Shi, Wenxuan Ding, Huihao Jing, Tianqing Fang, Jiaxin Bai, Xin Liu, Changlong Yu, Zheng Li, Chen Luo, Qingyu Yin, Bing Yin, Long Chen, Yangqiu Song
2024 J jnl
MIND: Multimodal Shopping Intention Distillation from Large Vision-language Models for E-commerce Purchase Understanding.
CoRR
Baixuan Xu, Weiqi Wang, Haochen Shi, Wenxuan Ding, Huihao Jing, Tianqing Fang, Jiaxin Bai, Xin Liu, Changlong Yu, Zheng Li, Chen Luo, Qingyu Yin, Bing Yin, Long Chen, Yangqiu Song
2024 C conf
SNIPER: Detect Complex Attacks Accurately from Traffic.
ISPEC
Changlong Yu, Bo Zhang, Boyu Kuang, Anmin Fu
2023 A* conf
A Generative Approach for Script Event Prediction via Contrastive Fine-Tuning.
AAAI
Fangqi Zhu, Jun Gao, Changlong Yu, Wei Wang, Chen Xu, Xin Mu, Min Yang, Ruifeng Xu
2023 J jnl
Benchmarking Large Language Models with Augmented Instructions for Fine-grained Information Extraction.
CoRR
Jun Gao, Huan Zhao, Yice Zhang, Wei Wang, Changlong Yu, Ruifeng Xu
2023 A* conf
Controllable Contrastive Generation for Multilingual Biomedical Entity Linking.
EMNLP
Tiantian Zhu, Yang Qin, Qingcai Chen, Xin Mu, Changlong Yu, Yang Xiang
2023 J jnl
Exploring the Feasibility of ChatGPT for Event Extraction.
CoRR
Jun Gao, Huan Zhao, Changlong Yu, Ruifeng Xu
2023 — conf
FolkScope: Intention Knowledge Graph Construction for E-commerce Commonsense Discovery.
ACL (Findings)
Changlong Yu, Weiqi Wang, Xin Liu, Jiaxin Bai, Yangqiu Song, Zheng Li, Yifan Gao, Tianyu Cao, Bing Yin
2023 J jnl
Hyers-Ulam stability and existence of solutions for high-order fractional q-difference equations on infinite intervals.
J. Appl. Math. Comput.
Jufang Wang, Jinye Zhang, Changlong Yu
2023 J jnl
Mask-then-Fill: A Flexible and Effective Data Augmentation Framework for Event Extraction.
CoRR
Jun Gao, Changlong Yu, Wei Wang, Huan Zhao, Ruifeng Xu
2022 J jnl
A Generative Approach for Script Event Prediction via Contrastive Fine-tuning.
CoRR
Fangqi Zhu, Jun Gao, Changlong Yu, Wei Wang, Chen Xu, Xin Mu, Min Yang, Ruifeng Xu
2022 A* conf
An Empirical Revisiting of Linguistic Knowledge Fusion in Language Understanding Tasks.
EMNLP
Changlong Yu, Tianyi Xiao, Lingpeng Kong, Yangqiu Song, Wilfred Ng
2022 J jnl
An Empirical Revisiting of Linguistic Knowledge Fusion in Language Understanding Tasks.
CoRR
Changlong Yu, Tianyi Xiao, Lingpeng Kong, Yangqiu Song, Wilfred Ng
2022 — conf
CoCoLM: Complex Commonsense Enhanced Language Model with Discourse Relations.
ACL (Findings)
Changlong Yu, Hongming Zhang, Yangqiu Song, Wilfred Ng
2022 J jnl
FolkScope: Intention Knowledge Graph Construction for Discovering E-commerce Commonsense.
CoRR
Changlong Yu, Weiqi Wang, Xin Liu, Jiaxin Bai, Yangqiu Song, Zheng Li, Yifan Gao, Tianyu Cao, Bing Yin
2022 — conf
Improving Event Representation via Simultaneous Weakly Supervised Contrastive Learning and Clustering.
ACL (1)
Jun Gao, Wei Wang, Changlong Yu, Huan Zhao, Wilfred Ng, Ruifeng Xu
2022 J jnl
Improving Event Representation via Simultaneous Weakly Supervised Contrastive Learning and Clustering.
CoRR
Jun Gao, Wei Wang, Changlong Yu, Huan Zhao, Wilfred Ng, Ruifeng Xu
2022 — conf
Mask-then-Fill: A Flexible and Effective Data Augmentation Framework for Event Extraction.
EMNLP (Findings)
Jun Gao, Changlong Yu, Wei Wang, Huan Zhao, Ruifeng Xu
2022 A* conf
Title2Event: Benchmarking Open Event Extraction with a Large-scale Chinese Title Dataset.
EMNLP
Haolin Deng, Yanan Zhang, Yangfan Zhang, Wangyang Ying, Changlong Yu, Jun Gao, Wei Wang, Xiaoling Bai, Nan Yang, Jin Ma, Xiang Chen, Tianhua Zhou
2022 J jnl
Title2Event: Benchmarking Open Event Extraction with a Large-scale Chinese Title Dataset.
CoRR
Haolin Deng, Yanan Zhang, Yangfan Zhang, Wangyang Ying, Changlong Yu, Jun Gao, Wei Wang, Xiaoling Bai, Nan Yang, Jin Ma, Xiang Chen, Tianhua Zhou
2022 A* conf
Translation-Based Implicit Annotation Projection for Zero-Shot Cross-Lingual Event Argument Extraction.
SIGIR
Chenwei Lou, Jun Gao, Changlong Yu, Wei Wang, Huan Zhao, Weiwei Tu, Ruifeng Xu
2022 — conf
XDM: Improving Sequential Deep Matching with Unclicked User Behaviors for Recommender System.
DASFAA (3)
Fuyu Lv, Mengxue Li, Tonglei Guo, Changlong Yu, Fei Sun, Taiwei Jin, Wilfred Ng
2020 J jnl
CoCoLM: COmplex COmmonsense Enhanced Language Model.
CoRR
Changlong Yu, Hongming Zhang, Yangqiu Song, Wilfred Ng
2020 — conf
Enriching Large-Scale Eventuality Knowledge Graph with Entailment Relations.
AKBC
Changlong Yu, Hongming Zhang, Yangqiu Song, Wilfred Ng, Lifeng Shang
2020 J jnl
Enriching Large-Scale Eventuality Knowledge Graph with Entailment Relations.
CoRR
Changlong Yu, Hongming Zhang, Yangqiu Song, Wilfred Ng, Lifeng Shang
2020 A* conf
Hypernymy Detection for Low-Resource Languages via Meta Learning.
ACL
Changlong Yu, Jialong Han, Haisong Zhang, Wilfred Ng
2020 J jnl
Multiplex Word Embeddings for Selectional Preference Acquisition.
CoRR
Hongming Zhang, Jiaxin Bai, Yan Song, Kun Xu, Changlong Yu, Yangqiu Song, Wilfred Ng, Dong Yu
2020 J jnl
Unclicked User Behaviors Enhanced Sequential Recommendation.
CoRR
Fuyu Lv, Mengxue Li, Tonglei Guo, Changlong Yu, Fei Sun, Taiwei Jin, Keping Yang
2020 — conf
When Hearst Is not Enough: Improving Hypernymy Detection from Corpus with Distributional Models.
EMNLP (1)
Changlong Yu, Jialong Han, Peifeng Wang, Yangqiu Song, Hongming Zhang, Wilfred Ng, Shuming Shi
2020 J jnl
When Hearst Is not Enough: Improving Hypernymy Detection from Corpus with Distributional Models.
CoRR
Changlong Yu, Jialong Han, Peifeng Wang, Yangqiu Song, Hongming Zhang, Wilfred Ng, Shuming Shi
2019 — conf
Multiplex Word Embeddings for Selectional Preference Acquisition.
EMNLP/IJCNLP (1)
Hongming Zhang, Jiaxin Bai, Yan Song, Kun Xu, Changlong Yu, Yangqiu Song, Wilfred Ng, Dong Yu
2019 A conf
SDM: Sequential Deep Matching Model for Online Large-scale Recommender System.
CIKM
Fuyu Lv, Taiwei Jin, Changlong Yu, Fei Sun, Quan Lin, Keping Yang, Wilfred Ng
2019 J jnl
SDM: Sequential Deep Matching Model for Online Large-scale Recommender System.
CoRR
Fuyu Lv, Taiwei Jin, Changlong Yu, Fei Sun, Quan Lin, Keping Yang, Wilfred Ng
2018 J jnl
Solvability for nonlinear fractional
Int. J. Model. Identif. Control.
Jufang Wang, Changlong Yu, Yanping Guo
2017 — conf
A Neural Network Model for Semi-supervised Review Aspect Identification.
PAKDD (2)
Ying Ding, Changlong Yu, Jing Jiang
2007 — conf
Positive solutions of m-point boundary value problems for second order differential equations with an advanced argument.
SNPD (2)
Yanping Guo, Yunhai Wang, Changlong Yu