Ke Xu

312 papers A* 40A 8B 14C 8Misc 6Journal 185Unranked 51
YearRankTypeTitle / Venue / Authors
2026 J jnl
DynamicPAE: Generating Scene-Aware Physical Adversarial Examples in Real-Time.
IEEE Trans. Pattern Anal. Mach. Intell.
Jin Hu, Xianglong Liu, Jiakai Wang, Junkai Zhang, Xianqi Yang, Haotong Qin, Yuqing Ma, Ke Xu
2026 J jnl
Future fund holding prediction based on dynamic time-differential fund-asset networks.
Appl. Soft Comput.
Shangzhe Li, Yingke Liu, Xueyuan Chen, Xin Jiang, Junran Wu, Ke Xu
2026 A* conf
Graph Out-of-Distribution Detection via Test-Time Calibration with Dual Dynamic Dictionaries.
AAAI
Yue Hou, Ruomei Liu, Yingke Su, Junran Wu, Ke Xu
2026 J jnl
Human Identification at a Distance: Challenges, Methods and Results on the Competition HID 2025.
CoRR
Jingzhe Ma, Meng Zhang, Jianlong Yu, Kun Liu, Zunxiao Xu, Xue Cheng, Junjie Zhou, Yanfei Wang, Jiahang Li, Zepeng Wang, Kazuki Osamura, Rujie Liu, Narishige Abe, Jingjie Wang, Shunli Zhang, Haojun Xie, Jiajun Wu, Weiming Wu, Wenxiong Kang, Qingshuo Gao, Jiaming Xiong, Xianye Ben, Lei Chen, Lichen Song, Junjian Cui, Haijun Xiong, Junhao Lu, Bin Feng, Mengyuan Liu, Ji Zhou, Baoquan Zhao, Ke Xu, Yongzhen Huang, Liang Wang, Manuel Jesús Marín-Jiménez, Md Atiqur Rahman Ahad, Shiqi Yu
2026 A* conf
Surrogate as Teacher: Distillation-Guided Graph Poisoning Attack.
AAAI
Xingyu Peng, Ke Xu
2025 J jnl
ChartNet: Reducing Subjectivity in Stock Prediction Through Unified Technical Chart Representation.
Expert Syst. J. Knowl. Eng.
Shangzhe Li, Yingke Liu, Fanglei Cheng, Junran Wu, Ke Xu
2025 A* conf
Efficient 3D Perception on Multi-Sweep Point Cloud with Gumbel Spatial Pruning.
ICRA
Jianhao Li, Tianyu Sun, Xueqian Zhang, Zhongdao Wang, Bailan Feng, Ke Xu
2025 J jnl
Exploring Semantic-constrained Adversarial Example with Instruction Uncertainty Reduction.
CoRR
Jin Hu, Jiakai Wang, Linna Jing, Haolin Li, Haodong Liu, Haotong Qin, Aishan Liu, Ke Xu, Xianglong Liu
2025 J jnl
Graph Out-of-Distribution Detection via Test-Time Calibration with Dual Dynamic Dictionaries.
CoRR
Yue Hou, Ruomei Liu, Yingke Su, Junran Wu, Ke Xu
2025 J jnl
Hu-Fu: efficient and secure spatial queries over data federation.
VLDB J.
Yongxin Tong, Yuxiang Zeng, Yang Song, Xuchen Pan, Zeheng Fan, Chunbo Xue, Zimu Zhou, Xiaofei Zhang, Lei Chen, Yi Xu, Ke Xu, Weifeng Lv
2025 B conf
Human Identification at a Distance: Challenges, Methods and Results on the Competition HID 2025.
IJCB
Jingzhe Ma, Meng Zhang, Jianlong Yu, Kun Liu, Zunxiao Xu, Xue Cheng, Junjie Zhou, Yanfei Wang, Jiahang Li, Zepeng Wang, Kazuki Osamura, Rujie Liu, Narishige Abe, Jingjie Wang, Shunli Zhang, Haojun Xie, Jiajun Wu, Weiming Wu, Wenxiong Kang, Qingshuo Gao, Jiaming Xiong, Xianye Ben, Lei Chen, Lichen Song, Junjian Cui, Haijun Xiong, Junhao Lu, Bin Feng, Mengyuan Liu, Ji Zhou, Baoquan Zhao, Ke Xu, Yongzhen Huang, Liang Wang, Manuel J. Marín-Jiménez, Md Atiqur Rahman Ahad, Shiqi Yu
2025 A* conf
MIO: A Foundation Model on Multimodal Tokens.
EMNLP
Zekun Moore Wang, King Zhu, Chunpu Xu, Wangchunshu Zhou, Jiaheng Liu, Yibo Zhang, Jessie Jiashuo Wang, Ning Shi, Siyu Li, Yizhi Li, Haoran Que, Zhaoxiang Zhang, Yuanxing Zhang, Ge Zhang, Ke Xu, Jie Fu, Wenhao Huang
2025 J jnl
Molecular Graph Contrastive Learning with Line Graph.
CoRR
Xueyuan Chen, Shangzhe Li, Ruomei Liu, Bowen Shi, Jiaheng Liu, Junran Wu, Ke Xu
2025 J jnl
Molecular graph contrastive learning with line graph.
Pattern Recognit.
Xueyuan Chen, Shangzhe Li, Ruomei Liu, Bowen Shi, Jiaheng Liu, Junran Wu, Ke Xu
2025 — conf
PopAlign: Diversifying Contrasting Patterns for a More Comprehensive Alignment.
ACL (1)
Zekun Moore Wang, Shenzhi Wang, King Zhu, Jiaheng Liu, Ke Xu, Jie Fu, Wangchunshu Zhou, Wenhao Huang
2025 J jnl
Redundancy-Aware Test-Time Graph Out-of-Distribution Detection.
CoRR
Yue Hou, He Zhu, Ruomei Liu, Yingke Su, Junran Wu, Ke Xu
2025 B conf
Rumor Detection on Social Media with Temporal Propagation Structure Optimization.
COLING
Xingyu Peng, Junran Wu, Ruomei Liu, Ke Xu
2025 J jnl
Stable Task Allocation in Mobile Crowdsensing: An Interruption-Driven Approach.
IEEE Trans. Netw. Serv. Manag.
Kaimin Wei, Guozi Qi, Lin Cui, Jinpeng Chen, Xiaohui Chen, Ke Xu
2025 A* conf
Structural Entropy Guided Unsupervised Graph Out-Of-Distribution Detection.
AAAI
Yue Hou, He Zhu, Ruomei Liu, Yingke Su, Jinxiang Xia, Junran Wu, Ke Xu
2025 J jnl
Structural Entropy Guided Unsupervised Graph Out-Of-Distribution Detection.
CoRR
Yue Hou, He Zhu, Ruomei Liu, Yingke Su, Jinxiang Xia, Junran Wu, Ke Xu
2025 A* conf
Test-time Graph OOD Detection via Dynamic Dictionary Expansion and OOD Score Calibration.
ACM Multimedia
Yue Hou, Yingke Su, Junran Wu, Ke Xu
2025 A* conf
Toward Robust Signed Graph Learning through Joint Input-Target Denoising.
ACM Multimedia
Junran Wu, Beng Chin Ooi, Ke Xu
2025 J jnl
Toward Robust Signed Graph Learning through Joint Input-Target Denoising.
CoRR
Junran Wu, Beng Chin Ooi, Ke Xu
2025 J jnl
Understanding and Mitigating the High Computational Cost in Path Data Diffusion.
CoRR
Dingyuan Shi, Lulu Zhang, Yongxin Tong, Ke Xu
2024 J jnl
A Data-driven Spatiotemporal Simulator for Reinforcement Learning Methods.
Proc. VLDB Endow.
Dingyuan Shi, Bingchen Song, Yuanyuan Zhang, Haolong Yang, Ke Xu
2024 — conf
An Efficient Local Differential Privacy Approach for Trajectory Publishing with High Utility.
DASFAA (4)
Haolong Yang, Dingyuan Shi, Yuanyuan Zhang, Yi Xu, Ke Xu
2024 A conf
DoubleH: Twitter User Stance Detection via Bipartite Graph Neural Networks.
ICWSM
Chong Zhang, Zhenkun Zhou, Xingyu Peng, Ke Xu
2024 J jnl
DynamicPAE: Generating Scene-Aware Physical Adversarial Examples in Real-Time.
CoRR
Jin Hu, Xianglong Liu, Jiakai Wang, Junkai Zhang, Xianqi Yang, Haotong Qin, Yuqing Ma, Ke Xu
2024 J jnl
FedSM: A Practical Federated Shared Mobility System.
Proc. VLDB Endow.
Shuyue Wei, Yuanyuan Zhang, Zimu Zhou, Tianlong Zhang, Ke Xu
2024 J jnl
Forecasting Turning Points in Stock Price by Integrating Chart Similarity and Multipersistence.
IEEE Trans. Knowl. Data Eng.
Shangzhe Li, Yingke Liu, Xueyuan Chen, Junran Wu, Ke Xu
2024 J jnl
Further Explanations on "SAT Requires Exhaustive Search".
CoRR
Qingxiu Dong, Guangyan Zhou, Ke Xu
2024 A* conf
Graph-constrained diffusion for End-to-End Path Planning.
ICLR
Dingyuan Shi, Yongxin Tong, Zimu Zhou, Ke Xu, Zheng Wang, Jieping Ye
2024 — conf
HILL: Hierarchy-aware Information Lossless Contrastive Learning for Hierarchical Text Classification.
NAACL-HLT
He Zhu, Junran Wu, Ruomei Liu, Yue Hou, Ze Yuan, Shangzhe Li, Yicheng Pan, Ke Xu
2024 J jnl
HILL: Hierarchy-aware Information Lossless Contrastive Learning for Hierarchical Text Classification.
CoRR
He Zhu, Junran Wu, Ruomei Liu, Yue Hou, Ze Yuan, Shangzhe Li, Yicheng Pan, Ke Xu
2024 — conf
IPM: Information Lossless Pre-training Strategy for Molecular Property Prediction.
BIBM
Ruomei Liu, Shangzhe Li, He Zhu, Yue Hou, Xingyu Peng, Haitao Yuan, Junran Wu, Ke Xu
2024 A* conf
LTA-PCS: Learnable Task-Agnostic Point Cloud Sampling.
CVPR
Jiaheng Liu, Jianhao Li, Kaisiyuan Wang, Hongcheng Guo, Jian Yang, Junran Peng, Ke Xu, Xianglong Liu, Jinyang Guo
2024 J jnl
MIO: A Foundation Model on Multimodal Tokens.
CoRR
Zekun Wang, King Zhu, Chunpu Xu, Wangchunshu Zhou, Jiaheng Liu, Yibo Zhang, Jiashuo Wang, Ning Shi, Siyu Li, Yizhi Li, Haoran Que, Zhaoxiang Zhang, Yuanxing Zhang, Ge Zhang, Ke Xu, Jie Fu, Wenhao Huang
2024 A conf
NC
CIKM
Yue Hou, Xueyuan Chen, He Zhu, Ruomei Liu, Bowen Shi, Jiaheng Liu, Junran Wu, Ke Xu
2024 J jnl
NC-NCD: Novel Class Discovery for Node Classification.
CoRR
Yue Hou, Xueyuan Chen, He Zhu, Ruomei Liu, Bowen Shi, Jiaheng Liu, Junran Wu, Ke Xu
2024 A* conf
OWL: A Large Language Model for IT Operations.
ICLR
Hongcheng Guo, Jian Yang, Jiaheng Liu, Liqun Yang, Linzheng Chai, Jiaqi Bai, Junran Peng, Xiaorong Hu, Chao Chen, Dongfeng Zhang, Xu Shi, Tieqiao Zheng, Liangfan Zheng, Bo Zhang, Ke Xu, Zhoujun Li
2024 A conf
Online Social Behavior Enhanced Detection of Political Stances in Tweets.
ICWSM
Xingyu Peng, Zhenkun Zhou, Chong Zhang, Ke Xu
2024 J jnl
PTCAS: Prompt tuning with continuous answer search for relation extraction.
Inf. Sci.
Yang Chen, Bowen Shi, Ke Xu
2024 J jnl
PopAlign: Diversifying Contrasting Patterns for a More Comprehensive Alignment.
CoRR
Zekun Moore Wang, Shawn Wang, Kang Zhu, Jiaheng Liu, Ke Xu, Jie Fu, Wangchunshu Zhou, Wenhao Huang
2024 — conf
PositionID: LLMs can Control Lengths, Copy and Paste with Explicit Positional Awareness.
EMNLP (Findings)
Noah Wang, Feiyu Duan, Yibo Zhang, Wangchunshu Zhou, Ke Xu, Wenhao Huang, Jie Fu
2024 J jnl
PositionID: LLMs can Control Lengths, Copy and Paste with Explicit Positional Awareness.
CoRR
Zekun Wang, Feiyu Duan, Yibo Zhang, Wangchunshu Zhou, Ke Xu, Wenhao Huang, Jie Fu
2024 A* conf
RoleAgent: Building, Interacting, and Benchmarking High-quality Role-Playing Agents from Scripts.
NeurIPS
Jiaheng Liu, Zehao Ni, Haoran Que, Tao Sun, Noah Wang, Jian Yang, Jiakai Wang, Hongcheng Guo, Zhongyuan Peng, Ge Zhang, Jiayi Tian, Xingyuan Bu, Ke Xu, Wenge Rong, Junran Peng, Zhaoxiang Zhang
2024 — conf
RoleLLM: Benchmarking, Eliciting, and Enhancing Role-Playing Abilities of Large Language Models.
ACL (Findings)
Noah Wang, Zhongyuan Peng, Haoran Que, Jiaheng Liu, Wangchunshu Zhou, Yuhan Wu, Hongcheng Guo, Ruitong Gan, Zehao Ni, Jian Yang, Man Zhang, Zhaoxiang Zhang, Wanli Ouyang, Ke Xu, Wenhao Huang, Jie Fu, Junran Peng
2024 J jnl
Rumor Detection on Social Media with Temporal Propagation Structure Optimization.
CoRR
Xingyu Peng, Junran Wu, Ruomei Liu, Ke Xu
2024 — conf
Segment, Lift and Fit: Automatic 3D Shape Labeling from 2D Prompts.
ECCV (84)
Jianhao Li, Tianyu Sun, Zhongdao Wang, Enze Xie, Bailan Feng, Hongbo Zhang, Ze Yuan, Ke Xu, Jiaheng Liu, Ping Luo
2024 J jnl
Segment, Lift and Fit: Automatic 3D Shape Labeling from 2D Prompts.
CoRR
Jianhao Li, Tianyu Sun, Zhongdao Wang, Enze Xie, Bailan Feng, Hongbo Zhang, Ze Yuan, Ke Xu, Jiaheng Liu, Ping Luo
2024 A* conf
VRDistill: Vote Refinement Distillation for Efficient Indoor 3D Object Detection.
ACM Multimedia
Ze Yuan, Jinyang Guo, Dakai An, Junran Wu, He Zhu, Jianhao Li, Xueyuan Chen, Ke Xu, Jiaheng Liu
2023 J jnl
A storytree-based model for inter-document causal relation extraction from news articles.
Knowl. Inf. Syst.
Chong Zhang, Jiagao Lyu, Ke Xu
2023 — conf
Adaptive Contrastive Knowledge Distillation for BERT Compression.
ACL (Findings)
Jinyang Guo, Jiaheng Liu, Zining Wang, Yuqing Ma, Ruihao Gong, Ke Xu, Xianglong Liu
2023 — conf
Approximate k-Nearest Neighbor Query over Spatial Data Federation.
DASFAA (1)
Kaining Zhang, Yongxin Tong, Yexuan Shi, Yuxiang Zeng, Yi Xu, Lei Chen, Zimu Zhou, Ke Xu, Weifeng Lv, Zhiming Zheng
2023 A* conf
Collision-Aware Route Planning in Warehouses Made Efficient: A Strip-based Framework.
ICDE
Dingyuan Shi, Nan Zhou, Yongxin Tong, Zimu Zhou, Yi Xu, Ke Xu
2023 J jnl
Detecting Political Opinions in Tweets through Bipartite Graph Analysis: A Skip Aggregation Graph Convolution Approach.
CoRR
Xingyu Peng, Zhenkun Zhou, Chong Zhang, Ke Xu
2023 J jnl
Domain-relevance of influence: characterizing variations in online influence across multiple domains on social media.
J. Big Data
Bowen Shi, Ke Xu, Jichang Zhao
2023 J jnl
DoubleH: Twitter User Stance Detection via Bipartite Graph Neural Networks.
CoRR
Chong Zhang, Zhenkun Zhou, Xingyu Peng, Ke Xu
2023 J jnl
Efficient and Secure Skyline Queries Over Vertical Data Federation.
IEEE Trans. Knowl. Data Eng.
Yuanyuan Zhang, Yexuan Shi, Zimu Zhou, Chunbo Xue, Yi Xu, Ke Xu, Junping Du
2023 J jnl
Federated Computing: Query, Learning, and Beyond.
IEEE Data Eng. Bull.
Yongxin Tong, Yuxiang Zeng, Zimu Zhou, Boyi Liu, Yexuan Shi, Shuyuan Li, Ke Xu, Weifeng Lv
2023 J jnl
Hard Examples Requiring Exhaustive Search do Exist.
CoRR
Ke Xu, Guangyan Zhou
2023 — conf
HiTIN: Hierarchy-aware Tree Isomorphism Network for Hierarchical Text Classification.
ACL (1)
He Zhu, Chong Zhang, Junjie Huang, Junran Wu, Ke Xu
2023 J jnl
HiTIN: Hierarchy-aware Tree Isomorphism Network for Hierarchical Text Classification.
CoRR
He Zhu, Chong Zhang, Junjie Huang, Junran Wu, Ke Xu
2023 J jnl
Interactive Natural Language Processing.
CoRR
Zekun Wang, Ge Zhang, Kexin Yang, Ning Shi, Wangchunshu Zhou, Shaochun Hao, Guangzheng Xiong, Yizhi Li, Mong Yuan Sim, Xiuying Chen, Qingqing Zhu, Zhenzhu Yang, Adam Nik, Qi Liu, Chenghua Lin, Shi Wang, Ruibo Liu, Wenhu Chen, Ke Xu, Dayiheng Liu, Yike Guo, Jie Fu
2023 J jnl
Large Language Model for Science: A Study on P vs. NP.
CoRR
Qingxiu Dong, Li Dong, Ke Xu, Guangyan Zhou, Yaru Hao, Zhifang Sui, Furu Wei
2023 J jnl
OWL: A Large Language Model for IT Operations.
CoRR
Hongcheng Guo, Jian Yang, Jiaheng Liu, Liqun Yang, Linzheng Chai, Jiaqi Bai, Junran Peng, Xiaorong Hu, Chao Chen, Dongfeng Zhang, Xu Shi, Tieqiao Zheng, Liangfan Zheng, Bo Zhang, Ke Xu, Zhoujun Li
2023 J jnl
RoleLLM: Benchmarking, Eliciting, and Enhancing Role-Playing Abilities of Large Language Models.
CoRR
Zekun Moore Wang, Zhongyuan Peng, Haoran Que, Jiaheng Liu, Wangchunshu Zhou, Yuhan Wu, Hongcheng Guo, Ruitong Gan, Zehao Ni, Man Zhang, Zhaoxiang Zhang, Wanli Ouyang, Ke Xu, Wenhu Chen, Jie Fu, Junran Peng
2023 A* conf
SEGA: Structural Entropy Guided Anchor View for Graph Contrastive Learning.
ICML
Junran Wu, Xueyuan Chen, Bowen Shi, Shangzhe Li, Ke Xu
2023 J jnl
SEGA: Structural Entropy Guided Anchor View for Graph Contrastive Learning.
CoRR
Junran Wu, Xueyuan Chen, Bowen Shi, Shangzhe Li, Ke Xu
2023 J jnl
Secure Multi-party θ-join Algorithms Toward Data Federation.
Int. J. Softw. Informatics
Yuanyuan Zhang, Shuyuan Li, Yexuan Shi, Nan Zhou, Yi Xu, Ke Xu
2023 J jnl
TO-YOLOX: a pure CNN tiny object detection model for remote sensing images.
Int. J. Digit. Earth
Zhe Chen, Yuan Liang, Zhengbo Yu, Ke Xu, Qingyun Ji, Xueqi Zhang, Quanping Zhang, Zijia Cui, Ziqiong He, Ruichun Chang, Zhongchang Sun, Keyan Xiao, Huadong Guo
2022 J jnl
3D-QueryIS: A Query-based Framework for 3D Instance Segmentation.
CoRR
Jiaheng Liu, Tong He, Honghui Yang, Rui Su, Jiayi Tian, Junran Wu, Hongcheng Guo, Ke Xu, Wanli Ouyang
2022 J jnl
A Secure Multi-party Data Federation System.
Int. J. Softw. Informatics
Shuyuan Li, Yudian Ji, Dingyuan Shi, Wangdong Liao, Lipeng Zhang, Yongxin Tong, Ke Xu
2022 A* conf
A Simple yet Effective Method for Graph Classification.
IJCAI
Junran Wu, Shangzhe Li, Jianhao Li, Yicheng Pan, Ke Xu
2022 J jnl
A Simple yet Effective Method for Graph Classification.
CoRR
Junran Wu, Shangzhe Li, Jianhao Li, Yicheng Pan, Ke Xu
2022 A* conf
Adaptive Task Planning for Large-Scale Robotized Warehouses.
ICDE
Dingyuan Shi, Yongxin Tong, Zimu Zhou, Ke Xu, Wenzhe Tan, Hongbo Li
2022 J jnl
Adaptive Task Planning for Large-Scale Robotized Warehouses.
CoRR
Dingyuan Shi, Yongxin Tong, Zimu Zhou, Ke Xu, Wenzhe Tan, Hongbo Li
2022 J jnl
An Efficient Insertion Operator in Dynamic Ridesharing Services.
IEEE Trans. Knowl. Data Eng.
Yi Xu, Yongxin Tong, Yexuan Shi, Qian Tao, Ke Xu, Wei Li
2022 J jnl
Behavior Variations and Their Implications for Popularity Promotions: From Elites to Mass on Weibo.
Entropy
Bowen Shi, Ke Xu, Jichang Zhao
2022 J jnl
Chart GCN: Learning chart information with a graph convolutional network for stock movement prediction.
Knowl. Based Syst.
Shangzhe Li, Junran Wu, Xin Jiang, Ke Xu
2022 — conf
CoupleFace: Relation Matters for Face Recognition Distillation.
ECCV (12)
Jiaheng Liu, Haoyu Qin, Yichao Wu, Jinyang Guo, Ding Liang, Ke Xu
2022 J jnl
CoupleFace: Relation Matters for Face Recognition Distillation.
CoRR
Jiaheng Liu, Haoyu Qin, Yichao Wu, Jinyang Guo, Ding Liang, Ke Xu
2022 — conf
Data Source Selection in Federated Learning: A Submodular Optimization Approach.
DASFAA (2)
Ruisheng Zhang, Yansheng Wang, Zimu Zhou, Ziyao Ren, Yongxin Tong, Ke Xu
2022 A* conf
Document-level Relation Extraction via Subgraph Reasoning.
IJCAI
Xingyu Peng, Chong Zhang, Ke Xu
2022 B conf
Hierarchical Information Matters: Text Classification via Tree Based Graph Neural Network.
COLING
Chong Zhang, He Zhu, Xingyu Peng, Junran Wu, Ke Xu
2022 J jnl
Hu-Fu: A Data Federation System for Secure Spatial Queries.
Proc. VLDB Endow.
Xuchen Pan, Yongxin Tong, Chunbo Xue, Zimu Zhou, Junping Du, Yuxiang Zeng, Yexuan Shi, Xiaofei Zhang, Lei Chen, Yi Xu, Ke Xu, Weifeng Lv
2022 J jnl
Hu-Fu: Efficient and Secure Spatial Queries over Data Federation.
Proc. VLDB Endow.
Yongxin Tong, Xuchen Pan, Yuxiang Zeng, Yexuan Shi, Chunbo Xue, Zimu Zhou, Xiaofei Zhang, Lei Chen, Yi Xu, Ke Xu, Weifeng Lv
2022 — conf
OneFace: One Threshold for All.
ECCV (12)
Jiaheng Liu, Zhipeng Yu, Haoyu Qin, Yichao Wu, Ding Liang, Gangming Zhao, Ke Xu
2022 J jnl
Personalized Graph Neural Networks With Attention Mechanism for Session-Aware Recommendation.
IEEE Trans. Knowl. Data Eng.
Mengqi Zhang, Shu Wu, Meng Gao, Xin Jiang, Ke Xu, Liang Wang
2022 J jnl
Price graphs: Utilizing the structural information of financial time series for stock prediction.
Inf. Sci.
Junran Wu, Ke Xu, Xueyuan Chen, Shangzhe Li, Jichang Zhao
2022 B conf
Secure Multi-party kNN Search in Large-scale Spatial Data Federation.
IEEE Big Data
Yuanyuan Zhang, Yexuan Shi, Nan Zhou, Yi Xu, Ke Xu
2022 A* conf
Structural Entropy Guided Graph Hierarchical Pooling.
ICML
Junran Wu, Xueyuan Chen, Ke Xu, Shangzhe Li
2022 J jnl
Structural Entropy Guided Graph Hierarchical Pooling.
CoRR
Junran Wu, Xueyuan Chen, Ke Xu, Shangzhe Li
2022 J jnl
Unified Route Planning for Shared Mobility: An Insertion-based Framework.
ACM Trans. Database Syst.
Yongxin Tong, Yuxiang Zeng, Zimu Zhou, Lei Chen, Ke Xu
2021 B conf
A Differentially Private Task Planning Framework for Spatial Crowdsourcing.
MDM
Qian Tao, Yongxin Tong, Shuyuan Li, Yuxiang Zeng, Zimu Zhou, Ke Xu
2021 A* conf
An Efficient Approach for Cross-Silo Federated Learning to Rank.
ICDE
Yansheng Wang, Yongxin Tong, Dingyuan Shi, Ke Xu
2021 — conf
Beyond Preserved Accuracy: Evaluating Loyalty and Robustness of BERT Compression.
EMNLP (1)
Canwen Xu, Wangchunshu Zhou, Tao Ge, Ke Xu, Julian J. McAuley, Furu Wei
2021 J jnl
Beyond Preserved Accuracy: Evaluating Loyalty and Robustness of BERT Compression.
CoRR
Canwen Xu, Wangchunshu Zhou, Tao Ge, Ke Xu, Julian J. McAuley, Furu Wei
2021 — conf
Blow the Dog Whistle: A Chinese Dataset for Cant Understanding with Common Sense and World Knowledge.
NAACL-HLT
Canwen Xu, Wangchunshu Zhou, Tao Ge, Ke Xu, Julian J. McAuley, Furu Wei
2021 J jnl
Blow the Dog Whistle: A Chinese Dataset for Cant Understanding with Common Sense and World Knowledge.
CoRR
Canwen Xu, Wangchunshu Zhou, Tao Ge, Ke Xu, Julian J. McAuley, Furu Wei
2021 — conf
CoSQA: 20, 000+ Web Queries for Code Search and Question Answering.
ACL/IJCNLP (1)
Junjie Huang, Duyu Tang, Linjun Shou, Ming Gong, Ke Xu, Daxin Jiang, Ming Zhou, Nan Duan
2021 J jnl
CoSQA: 20, 000+ Web Queries for Code Search and Question Answering.
CoRR
Junjie Huang, Duyu Tang, Linjun Shou, Ming Gong, Ke Xu, Daxin Jiang, Ming Zhou, Nan Duan
2021 J jnl
Detection of Mutual Exciting Structure in Stock Price Trend Dynamics.
Entropy
Shangzhe Li, Xin Jiang, Junran Wu, Lin Tong, Ke Xu
2021 — conf
Improving Sequence-to-Sequence Pre-training via Sequence Span Rewriting.
EMNLP (1)
Wangchunshu Zhou, Tao Ge, Canwen Xu, Ke Xu, Furu Wei
2021 J jnl
Improving Sequence-to-Sequence Pre-training via Sequence Span Rewriting.
CoRR
Wangchunshu Zhou, Tao Ge, Ke Xu, Furu Wei
2021 — conf
Learning to Sample Replacements for ELECTRA Pre-Training.
ACL/IJCNLP (Findings)
Yaru Hao, Li Dong, Hangbo Bao, Ke Xu, Furu Wei
2021 J jnl
Learning to Sample Replacements for ELECTRA Pre-Training.
CoRR
Yaru Hao, Li Dong, Hangbo Bao, Ke Xu, Furu Wei
2021 J jnl
Price graphs: Utilizing the structural information of financial time series for stock prediction.
CoRR
Junran Wu, Ke Xu, Xueyuan Chen, Shangzhe Li, Jichang Zhao
2021 A* conf
Self-Attention Attribution: Interpreting Information Interactions Inside Transformer.
AAAI
Yaru Hao, Li Dong, Furu Wei, Ke Xu
2021 J jnl
Structural Optimization Makes Graph Classification Simpler and Better.
CoRR
Junran Wu, Jianhao Li, Yicheng Pan, Ke Xu
2021 J jnl
TENT: Text Classification Based on ENcoding Tree Learning.
CoRR
Chong Zhang, Junran Wu, He Zhu, Ke Xu
2020 A* conf
BERT Loses Patience: Fast and Robust Inference with Early Exit.
NeurIPS
Wangchunshu Zhou, Canwen Xu, Tao Ge, Julian J. McAuley, Ke Xu, Furu Wei
2020 J jnl
BERT Loses Patience: Fast and Robust Inference with Early Exit.
CoRR
Wangchunshu Zhou, Canwen Xu, Tao Ge, Julian J. McAuley, Ke Xu, Furu Wei
2020 J jnl
Behavior variations and their implications for popularity promotions: From elites to mass in Weibo.
CoRR
Bowen Shi, Ke Xu, Jichang Zhao
2020 J jnl
Budget-aware online task assignment in spatial crowdsourcing.
World Wide Web
Jia-Xu Liu, Ke Xu
2020 A* conf
Differentially Private Online Task Assignment in Spatial Crowdsourcing: A Tree-based Approach.
ICDE
Qian Tao, Yongxin Tong, Zimu Zhou, Yexuan Shi, Lei Chen, Ke Xu
2020 J jnl
Effect of new product alliances on building cross-functional capability: cross-fertilisation or cannibalisation?
Technol. Anal. Strateg. Manag.
Wei Jiang, Ke Xu
2020 J jnl
Exact Phase Transitions of Model RB with Slower-Growing Domains.
CoRR
Jun Liu, Ke Xu, Guangyan Zhou
2020 A* conf
Harvesting and Refining Question-Answer Pairs for Unsupervised QA.
ACL
Zhongli Li, Wenhui Wang, Li Dong, Furu Wei, Ke Xu
2020 J jnl
Harvesting and Refining Question-Answer Pairs for Unsupervised QA.
CoRR
Zhongli Li, Wenhui Wang, Li Dong, Furu Wei, Ke Xu
2020 — conf
Improving Grammatical Error Correction with Machine Translation Pairs.
EMNLP (Findings)
Wangchunshu Zhou, Tao Ge, Chang Mu, Ke Xu, Furu Wei, Ming Zhou
2020 — conf
Investigating Learning Dynamics of BERT Fine-Tuning.
AACL/IJCNLP
Yaru Hao, Li Dong, Furu Wei, Ke Xu
2020 A* conf
Learning to Compare for Better Training and Evaluation of Open Domain Natural Language Generation Models.
AAAI
Wangchunshu Zhou, Ke Xu
2020 J jnl
Learning to Compare for Better Training and Evaluation of Open Domain Natural Language Generation Models.
CoRR
Wangchunshu Zhou, Ke Xu
2020 J jnl
Multi-skill aware task assignment in real-time spatial crowdsourcing.
GeoInformatica
Tianshu Song, Ke Xu, Jiangneng Li, Yiming Li, Yongxin Tong
2020 J jnl
Predicting long-term returns of individual stocks with online reviews.
Neurocomputing
Junran Wu, Ke Xu, Jichang Zhao
2020 — conf
Pseudo-Bidirectional Decoding for Local Sequence Transduction.
EMNLP (Findings)
Wangchunshu Zhou, Tao Ge, Ke Xu
2020 J jnl
Pseudo-Bidirectional Decoding for Local Sequence Transduction.
CoRR
Wangchunshu Zhou, Tao Ge, Ke Xu
2020 A* conf
Rethinking Pruning for Accelerating Deep Inference At the Edge.
KDD
Dawei Gao, Xiaoxi He, Zimu Zhou, Yongxin Tong, Ke Xu, Lothar Thiele
2020 — conf
Scheduled DropHead: A Regularization Method for Transformer Models.
EMNLP (Findings)
Wangchunshu Zhou, Tao Ge, Furu Wei, Ming Zhou, Ke Xu
2020 J jnl
Scheduled DropHead: A Regularization Method for Transformer Models.
CoRR
Wangchunshu Zhou, Tao Ge, Ke Xu, Furu Wei, Ming Zhou
2020 A* conf
Self-Adversarial Learning with Comparative Discrimination for Text Generation.
ICLR
Wangchunshu Zhou, Tao Ge, Ke Xu, Furu Wei, Ming Zhou
2020 J jnl
Self-Adversarial Learning with Comparative Discrimination for Text Generation.
CoRR
Wangchunshu Zhou, Tao Ge, Ke Xu, Furu Wei, Ming Zhou
2020 J jnl
Self-Attention Attribution: Interpreting Information Interactions Inside Transformer.
CoRR
Yaru Hao, Li Dong, Furu Wei, Ke Xu
2020 J jnl
Weak ties strengthen anger contagion in social media.
CoRR
Rui Fan, Ke Xu, Jichang Zhao
2019 A* conf
Adaptive Dynamic Bipartite Graph Matching: A Reinforcement Learning Approach.
ICDE
Yansheng Wang, Yongxin Tong, Cheng Long, Pan Xu, Ke Xu, Weifeng Lv
2019 A* conf
An Efficient Insertion Operator in Dynamic Ridesharing Services.
ICDE
Yi Xu, Yongxin Tong, Yexuan Shi, Qian Tao, Ke Xu, Wei Li
2019 — conf
BERT-based Lexical Substitution.
ACL (1)
Wangchunshu Zhou, Tao Ge, Ke Xu, Furu Wei, Ming Zhou
2019 J jnl
Improving Grammatical Error Correction with Machine Translation Pairs.
CoRR
Wangchunshu Zhou, Tao Ge, Chang Mu, Ke Xu, Furu Wei, Ming Zhou
2019 J jnl
Multitask learning for biomedical named entity recognition with cross-sharing structure.
BMC Bioinform.
Xi Wang, Jiagao Lyu, Li Dong, Ke Xu
2019 J jnl
Online delivery route recommendation in spatial crowdsourcing.
World Wide Web
Dezhi Sun, Ke Xu, Hao Cheng, Yuanyuan Zhang, Tianshu Song, Rui Liu, Yi Xu
2019 J jnl
Online reviews can predict long-term returns of individual stocks.
CoRR
Junran Wu, Ke Xu, Jichang Zhao
2019 J jnl
Personalizing Graph Neural Networks with Attention Mechanism for Session-based Recommendation.
CoRR
Shu Wu, Mengqi Zhang, Xin Jiang, Ke Xu, Liang Wang
2019 — conf
Visualizing and Understanding the Effectiveness of BERT.
EMNLP/IJCNLP (1)
Yaru Hao, Li Dong, Furu Wei, Ke Xu
2019 J jnl
Visualizing and Understanding the Effectiveness of BERT.
CoRR
Yaru Hao, Li Dong, Furu Wei, Ke Xu
2018 — conf
A Hierarchical Hybrid Neural Network Architecture for Chinese Text Summarization.
CCL
Yunheng Zhang, Leihan Zhang, Ke Xu, Le Zhang
2018 J jnl
A Unified Approach to Route Planning for Shared Mobility.
Proc. VLDB Endow.
Yongxin Tong, Yuxiang Zeng, Zimu Zhou, Lei Chen, Jieping Ye, Ke Xu
2018 J jnl
Budget-aware Online Task Assignment in Spatial Crowdsourcing.
CoRR
Jia-Xu Liu, Ke Xu
2018 J jnl
CPCA: A Feature Semantics Based Crowd Dimension Reduction Framework.
IEEE Access
Yuanyuan Zhang, Dawei Gao, Jie Luo, Ke Xu
2018 J jnl
Complementary Aspect-Based Opinion Mining.
IEEE Trans. Knowl. Data Eng.
Yuan Zuo, Junjie Wu, Hui Zhang, Deqing Wang, Ke Xu
2018 J jnl
Extroverts tweet differently from introverts in Weibo.
EPJ Data Sci.
Zhenkun Zhou, Ke Xu, Jichang Zhao
2018 J jnl
Homophily of music listening in online social networks of China.
Soc. Networks
Zhenkun Zhou, Ke Xu, Jichang Zhao
2018 J jnl
Incremental Upper Bound for the Maximum Clique Problem.
INFORMS J. Comput.
Chu-Min Li, Zhiwen Fang, Hua Jiang, Ke Xu
2018 — conf
Multi-Worker-Aware Task Planning in Real-Time Spatial Crowdsourcing.
DASFAA (2)
Qian Tao, Yuxiang Zeng, Zimu Zhou, Yongxin Tong, Lei Chen, Ke Xu
2018 Misc conf
Specialty-Aware Task Assignment in Spatial Crowdsourcing.
AISC
Tianshu Song, Feng Zhu, Ke Xu
2018 J jnl
Specialty-Aware Task Assignment in Spatial Crowdsourcing.
CoRR
Tianshu Song, Feng Zhu, Ke Xu
2018 J jnl
Tales of emotion and stock in China: volatility, causality and prediction.
World Wide Web
Zhenkun Zhou, Ke Xu, Jichang Zhao
2017 J jnl
A GPU-Based Solution to Fast Calculation of Betweenness Centrality on Large Weighted Networks.
CoRR
Rui Fan, Ke Xu, Jichang Zhao
2017 J jnl
A GPU-based solution for fast calculation of the betweenness centrality in large weighted networks.
PeerJ Comput. Sci.
Rui Fan, Ke Xu, Jichang Zhao
2017 J jnl
An agent-based model for emotion contagion and competition in online social media.
CoRR
Rui Fan, Ke Xu, Jichang Zhao
2017 J jnl
Budget-Aware Dynamic Incentive Mechanism in Spatial Crowdsourcing.
J. Comput. Sci. Technol.
Jia-Xu Liu, Yudian Ji, Weifeng Lv, Ke Xu
2017 J jnl
Diversified Top-k Partial MaxSAT Solving.
CoRR
Junping Zhou, Huanyao Sun, Feifei Ma, Jian Gao, Ke Xu, Minghao Yin
2017 J jnl
Extroverts Tweet Differently from Introverts in Weibo.
CoRR
Zhenkun Zhou, Ke Xu, Jichang Zhao
2017 — conf
Finding Optimal Team for Multi-skill Task in Spatial Crowdsourcing.
APWeb/WAIM Workshops
Qian Tao, Bowen Du, Tianshu Song, Ke Xu
2017 J jnl
Flexible Online Task Assignment in Real-Time Spatial Data.
Proc. VLDB Endow.
Yongxin Tong, Libin Wang, Zimu Zhou, Bolin Ding, Lei Chen, Jieping Ye, Ke Xu
2017 J jnl
Friendship-aware task planning in mobile crowdsourcing.
Frontiers Inf. Technol. Electron. Eng.
Yuan Liang, Weifeng Lv, Wenjun Wu, Ke Xu
2017 J jnl
Homophily of Music Listening in Online Social Networks.
CoRR
Zhenkun Zhou, Ke Xu, Jichang Zhao
2017 — conf
Learning to Generate Product Reviews from Attributes.
EACL (1)
Li Dong, Shaohan Huang, Furu Wei, Mirella Lapata, Ming Zhou, Ke Xu
2017 J jnl
Sleeping beauties in meme diffusion.
Scientometrics
Leihan Zhang, Ke Xu, Jichang Zhao
2017 J jnl
Tales of Emotion and Stock in China: Volatility, Causality and Prediction.
CoRR
Zhenkun Zhou, Ke Xu, Jichang Zhao
2017 — conf
Team-Oriented Task Planning in Spatial Crowdsourcing.
APWeb/WAIM (1)
Dawei Gao, Yongxin Tong, Yudian Ji, Ke Xu
2017 J jnl
Top-k Team Recommendation and Its Variants in Spatial Crowdsourcing.
Data Sci. Eng.
Dawei Gao, Yongxin Tong, Jieying She, Tianshu Song, Lei Chen, Ke Xu
2017 A* conf
Trichromatic Online Matching in Real-Time Spatial Crowdsourcing.
ICDE
Tianshu Song, Yongxin Tong, Libin Wang, Jieying She, Bin Yao, Lei Chen, Ke Xu
2016 J jnl
A novel weighting scheme for random
Sci. China Inf. Sci.
Jun Liu, Ke Xu
2016 J jnl
Adaptive Multi-Compositionality for Recursive Neural Network Models.
IEEE ACM Trans. Audio Speech Lang. Process.
Li Dong, Furu Wei, Ke Xu, Shixia Liu, Ming Zhou
2016 — conf
Adjustable Time-Window-Based Event Detection on Twitter.
WAIM (2)
Qinyi Wang, Jieying She, Tianshu Song, Yongxin Tong, Lei Chen, Ke Xu
2016 J jnl
An Exact Algorithm Based on MaxSAT Reasoning for the Maximum Weight Clique Problem.
J. Artif. Intell. Res.
Zhiwen Fang, Chu-Min Li, Ke Xu
2016 — conf
Can Online Emotions Predict the Stock Market in China?
WISE (1)
Zhenkun Zhou, Jichang Zhao, Ke Xu
2016 J jnl
Can Online Emotions Predict the Stock Market in China?
CoRR
Zhenkun Zhou, Jichang Zhao, Ke Xu
2016 J jnl
Complexity of domination, hamiltonicity and treewidth for tree convex bipartite graphs.
J. Comb. Optim.
Hao Chen, Zihan Lei, Tian Liu, Ziyang Tang, Chaoyi Wang, Ke Xu
2016 J jnl
Congestion control in social-based sensor networks: A social network perspective.
Peer-to-Peer Netw. Appl.
Kaimin Wei, Song Guo, Xiangli Li, Deze Zeng, Ke Xu
2016 J jnl
Easier contagion and weaker ties make anger spread faster than joy in social media.
CoRR
Rui Fan, Ke Xu, Jichang Zhao
2016 J jnl
Online Minimum Matching in Real-Time Spatial Data: Experiments and Analysis.
Proc. VLDB Endow.
Yongxin Tong, Jieying She, Bolin Ding, Lei Chen, Tianyu Wo, Ke Xu
2016 J jnl
Sleeping Beauties in Meme Diffusion.
CoRR
Leihan Zhang, Jichang Zhao, Ke Xu
2016 — conf
Top-k Team Recommendation in Spatial Crowdsourcing.
WAIM (1)
Dawei Gao, Yongxin Tong, Jieying She, Tianshu Song, Lei Chen, Ke Xu
2016 A* conf
Topic Modeling of Short Texts: A Pseudo-Document View.
KDD
Yuan Zuo, Junjie Wu, Hui Zhang, Hao Lin, Fei Wang, Ke Xu, Hui Xiong
2016 J jnl
Who creates Trends in Online Social Media: The Crowd or Opinion Leaders?
J. Comput. Mediat. Commun.
Leihan Zhang, Jichang Zhao, Ke Xu
2016 J jnl
Word network topic model: a simple but general solution for short and imbalanced texts.
Knowl. Inf. Syst.
Yuan Zuo, Jichang Zhao, Ke Xu
2015 A* conf
A Hybrid Neural Model for Type Classification of Entity Mentions.
IJCAI
Li Dong, Furu Wei, Hong Sun, Ming Zhou, Ke Xu
2015 J jnl
A Statistical Parsing Framework for Sentiment Classification.
Comput. Linguistics
Li Dong, Furu Wei, Shujie Liu, Ming Zhou, Ke Xu
2015 J jnl
A general law of human mobility.
Sci. China Inf. Sci.
Xiao Liang, Jichang Zhao, Ke Xu
2015 J jnl
CAMF: Context-Aware Message Forwarding in Mobile Social Networks.
IEEE Trans. Parallel Distributed Syst.
Kaimin Wei, Mianxiong Dong, Kaoru Ota, Ke Xu
2015 A* conf
Complementary Aspect-Based Opinion Mining Across Asymmetric Collections.
ICDM
Yuan Zuo, Junjie Wu, Hui Zhang, Deqing Wang, Hao Lin, Fei Wang, Ke Xu
2015 J jnl
Congestion-aware message forwarding in delay tolerant networks: a community perspective.
Concurr. Comput. Pract. Exp.
Kaimin Wei, Mianxiong Dong, Jian Weng, Guangzhou Shi, Kaoru Ota, Ke Xu
2015 J jnl
Exploiting Small World Properties for Message Forwarding in Delay Tolerant Networks.
IEEE Trans. Computers
Kaimin Wei, Song Guo, Deze Zeng, Ke Xu, Keqiu Li
2015 J jnl
Information diffusion model in modular microblogging networks.
World Wide Web
Xiaobing Xiong, Jiangtao Ma, Meng Wang, Gang Zhou, Ke Xu
2015 J jnl
K-core-based attack to the internet: Is it more malicious than degree-based attack?
World Wide Web
Jichang Zhao, Junjie Wu, Mingming Chen, Zhiwen Fang, Xu Zhang, Ke Xu
2015 J jnl
Large hypertree width for sparse random hypergraphs.
J. Comb. Optim.
Tian Liu, Chaoyi Wang, Ke Xu
2015 — conf
Question Answering over Freebase with Multi-Column Convolutional Neural Networks.
ACL (1)
Li Dong, Furu Wei, Ming Zhou, Ke Xu
2015 — conf
Splusplus: A Feature-Rich Two-stage Classifier for Sentiment Analysis of Tweets.
SemEval@NAACL-HLT
Li Dong, Furu Wei, Yichun Yin, Ming Zhou, Ke Xu
2015 J jnl
Topic dynamics in Weibo: a comprehensive study.
Soc. Netw. Anal. Min.
Rui Fan, Jichang Zhao, Ke Xu
2015 J jnl
Tractable connected domination for restricted bipartite graphs.
J. Comb. Optim.
Tian Liu, Zhao Lu, Ke Xu
2015 Misc conf
Union Closed Tree Convex Sets.
FAW
Tian Liu, Ke Xu
2014 J jnl
A Statistical Parsing Framework for Sentiment Classification.
CoRR
Li Dong, Furu Wei, Shujie Liu, Ming Zhou, Ke Xu
2014 J jnl
A Survey of Social-Aware Routing Protocols in Delay Tolerant Networks: Applications, Taxonomy and Design-Related Issues.
IEEE Commun. Surv. Tutorials
Kaimin Wei, Xiao Liang, Ke Xu
2014 — conf
A multi-attribute decision making approach to congestion control in delay tolerant networks.
ICC
Kaimin Wei, Song Guo, Deze Zeng, Ke Xu
2014 J jnl
A universal law in human mobility.
CoRR
Xiao Liang, Jichang Zhao, Ke Xu
2014 A* conf
Adaptive Multi-Compositionality for Recursive Neural Models with Applications to Sentiment Analysis.
AAAI
Li Dong, Furu Wei, Ming Zhou, Ke Xu
2014 — conf
Adaptive Recursive Neural Network for Target-dependent Twitter Sentiment Classification.
ACL (2)
Li Dong, Furu Wei, Chuanqi Tan, Duyu Tang, Ming Zhou, Ke Xu
2014 J jnl
Being rational or aggressive? A revisit to Dunbar's number in online social networks.
Neurocomputing
Jichang Zhao, Junjie Wu, Guannan Liu, Dacheng Tao, Ke Xu, Chunyang Liu
2014 J jnl
CACC: A context-aware congestion control approach in smartphone networks.
IEEE Commun. Mag.
Kaimin Wei, Song Guo, Ke Xu
2014 J jnl
Circular convex bipartite graphs: Feedback vertex sets.
Theor. Comput. Sci.
Tian Liu, Min Lu, Zhao Lu, Ke Xu
2014 Misc conf
Combining Edge Weight and Vertex Weight for Minimum Vertex Cover Problem.
FAW
Zhiwen Fang, Yang Chu, Kan Qiao, Xu Feng, Ke Xu
2014 J jnl
Competition Between Homophily and Information Entropy Maximization in Social Networks.
CoRR
Jichang Zhao, Xiao Liang, Ke Xu
2014 — conf
Mining meaningful topics from massive biomedical literature.
BIBM
Peiyan Zhu, Junhui Shen, Dezhi Sun, Ke Xu
2014 J jnl
On Social Delay-Tolerant Networking: Aggregation, Tie Detection, and Routing.
IEEE Trans. Parallel Distributed Syst.
Kaimin Wei, Deze Zeng, Song Guo, Ke Xu
2014 J jnl
Remodeling the network for microgroup detection on microblog.
Knowl. Inf. Syst.
Xiaobing Xiong, Gang Zhou, Xiang Niu, Yongzhong Huang, Ke Xu
2014 C conf
Set Cover, Set Packing and Hitting Set for Tree Convex and Tree-Like Set Systems.
TAMC
Min Lu, Tian Liu, Weitian Tong, Guohui Lin, Ke Xu
2014 A conf
Solving Maximum Weight Clique Using Maximum Satisfiability Reasoning.
ECAI
Zhiwen Fang, Chu-Min Li, Kan Qiao, Xu Feng, Ke Xu
2014 B conf
Time-aware reciprocity prediction in trust network.
ASONAM
Xu Feng, Jichang Zhao, Zhiwen Fang, Ke Xu
2014 B conf
Topic dynamics in Weibo: Happy Entertainment dominates but angry Finance is more periodic.
ASONAM
Rui Fan, Jichang Zhao, Xu Feng, Ke Xu
2014 Misc conf
Tree Convex Bipartite Graphs:
FAW
Chaoyi Wang, Hao Chen, Zihan Lei, Ziyang Tang, Tian Liu, Ke Xu
2014 J jnl
Weighted Shortest Path Models: A Revisit to the Simulation of Internet Routing.
CoRR
Mingming Chen, Jichang Zhao, Xiao Liang, Ke Xu
2014 J jnl
Who creates trends in online social media: The crowd or opinion leaders?
CoRR
Leihan Zhang, Jichang Zhao, Ke Xu
2014 J jnl
Word Network Topic Model: A Simple but General Solution for Short and Imbalanced Texts.
CoRR
Yuan Zuo, Jichang Zhao, Ke Xu
2013 J jnl
A novel weighting scheme for random $k$-SAT.
CoRR
Zongsheng Gao, Jun Liu, Ke Xu
2013 J jnl
Anger is More Influential Than Joy: Sentiment Correlation in Weibo.
CoRR
Rui Fan, Jichang Zhao, Yan Chen, Ke Xu
2013 C conf
Circular Convex Bipartite Graphs: Feedback Vertex Set.
COCOA
Zhao Lu, Min Lu, Tian Liu, Ke Xu
2013 B conf
Combining MaxSAT Reasoning and Incremental Upper Bound for the Maximum Clique Problem.
ICTAI
Chu-Min Li, Zhiwen Fang, Ke Xu
2013 J jnl
Distribution of inter-contact time: An analysis-based on social relationships.
J. Commun. Networks
Kaimin Wei, Renyong Duan, Guangzhou Shi, Ke Xu
2013 J jnl
Dynamic evolution of collective emotions in social networks: a case study of Sina weibo.
Sci. China Inf. Sci.
Xiaobing Xiong, Gang Zhou, Yongzhong Huang, Haiyong Chen, Ke Xu
2013 J jnl
Feedback vertex sets on restricted bipartite graphs.
Theor. Comput. Sci.
Wei Jiang, Tian Liu, Chaoyi Wang, Ke Xu
2013 — conf
Independent Domination: Reductions from Circular- and Triad-Convex Bipartite Graphs to Convex Bipartite Graphs.
FAW-AAIM
Min Lu, Tian Liu, Ke Xu
2013 — conf
K-core-preferred Attack to the Internet: Is It More Malicious Than Degree Attack?
WAIM
Jichang Zhao, Junjie Wu, Mingming Chen, Zhiwen Fang, Ke Xu
2013 — conf
Large Hypertree Width for Sparse Random Hypergraphs.
FAW-AAIM
Chaoyi Wang, Tian Liu, Ke Xu
2013 — conf
Massive Scientific Paper Mining: Modeling, Design and Implementation.
CCL
Yang Zhou, Shufan Ji, Ke Xu
2013 — conf
Modeling Relationship Strength for Link Prediction.
PAISI
Ning Li, Xu Feng, Shufan Ji, Ke Xu
2013 B conf
Social-Aware Relay Node Selection in Delay Tolerant Networks.
ICCCN
Kaimin Wei, Deze Zeng, Song Guo, Ke Xu
2013 A* conf
The Automated Acquisition of Suggestions from Tweets.
AAAI
Li Dong, Furu Wei, Yajuan Duan, Xiaohua Liu, Ming Zhou, Ke Xu
2013 J jnl
Towards enhancing centroid classifier for text classification - A border-instance approach.
Neurocomputing
Deqing Wang, Junjie Wu, Hui Zhang, Ke Xu, Mengxiang Lin
2013 Misc conf
Tractable Connected Domination for Restricted Bipartite Graphs (Extended Abstract).
COCOON
Zhao Lu, Tian Liu, Ke Xu
2013 J jnl
Unraveling the origin of exponential law in intra-urban human mobility
CoRR
Xiao Liang, Jichang Zhao, Li Dong, Ke Xu
2013 J jnl
Variable-Centered Consistency in Model RB.
Minds Mach.
Liang Li, Tian Liu, Ke Xu
2012 J jnl
A Note on Random k-SAT for Moderately Growing k.
Electron. J. Comb.
Jun Liu, Zongsheng Gao, Ke Xu
2012 J jnl
A general model and thresholds for random constraint satisfaction problems.
Artif. Intell.
Yun Fan, Jing Shen, Ke Xu
2012 C conf
Feedback Vertex Sets on Tree Convex Bipartite Graphs.
COCOA
Chaoyi Wang, Tian Liu, Wei Jiang, Ke Xu
2012 — conf
Independent Domination on Tree Convex Bipartite Graphs.
FAW-AAIM
Yu Song, Tian Liu, Ke Xu
2012 J jnl
Information propagation in online social networks: a tie-strength perspective.
Knowl. Inf. Syst.
Jichang Zhao, Junjie Wu, Xu Feng, Hui Xiong, Ke Xu
2012 J jnl
Modeling collective human mobility: Understanding exponential law of intra-urban movement
CoRR
Xiao Liang, Jichang Zhao, Li Dong, Ke Xu
2012 A* conf
MoodLens: an emoticon-based sentiment analysis system for chinese tweets.
KDD
Jichang Zhao, Li Dong, Junjie Wu, Ke Xu
2012 A conf
Predicting Image Popularity in an Incomplete Social Media Community by a Weighted Bi-partite Graph.
ICME
Xiang Niu, Lusong Li, Tao Mei, Jialie Shen, Ke Xu
2012 — conf
Rich-Club Connectivity in Large-Scale Complex Networks.
CGC
Rongtian He, Jichang Zhao, Ke Xu
2012 — conf
Where to wait for a taxi?
UrbComp@KDD
Xudong Zheng, Xiao Liang, Ke Xu
2011 — conf
A Delay-Guiding Source Selection Method in Network Topology Discovery.
ICC
Mingming Chen, Meng Xu, Ke Xu
2011 C conf
A Note on Treewidth in Random Graphs.
COCOA
Chaoyi Wang, Tian Liu, Peng Cui, Ke Xu
2011 J jnl
A tighter upper bound for random MAX 2-SAT.
Inf. Process. Lett.
XueLin Xu, Zongsheng Gao, Ke Xu
2011 A conf
DIGRank: using global degree to facilitate ranking in an incomplete graph.
CIKM
Xiang Niu, Lusong Li, Ke Xu
2011 A* conf
Exact Phase Transitions and Approximate Algorithm of #CSP.
AAAI
Ping Huang, Minghao Yin, Ke Xu
2011 A* conf
Large Hinge Width on Sparse Random Hypergraphs.
IJCAI
Tian Liu, Xiaxiang Lin, Chaoyi Wang, Kaile Su, Ke Xu
2011 J jnl
Link Prediction in Complex Networks: A Clustering Perspective
CoRR
Xu Feng, Jichang Zhao, Ke Xu
2011 — conf
Microgroup Mining on TSina via Network Structure and User Attribute.
ADMA (2)
Xiaobing Xiong, Xiang Niu, Gang Zhou, Ke Xu, Yongzhong Huang
2011 C conf
On Unique Games with Negative Weights.
COCOA
Peng Cui, Tian Liu, Ke Xu
2011 J jnl
Performance of Local Information Based Link Prediction: A Sampling Perspective
CoRR
Jichang Zhao, Xu Feng, Li Dong, Xiao Liang, Ke Xu
2011 A* conf
Performances and Characteristics of DIGRank, Ranking in the Incomplete Networks.
ICDM
Xiang Niu, Lusong Li, Xiaobing Xiong, Daniel S. Tkach, He Li, Ke Xu
2011 A conf
Phase Transitions in Knowledge Compilation: An Experimental Study.
SAT
Jian Gao, Minghao Yin, Ke Xu
2011 J jnl
Phase Transitions in Knowledge Compilation: an Experimental Study
CoRR
Jian Gao, Minghao Yin, Ke Xu
2011 J jnl
The scaling of human mobility by taxis is exponential
CoRR
Xiao Liang, Xudong Zheng, Weifeng Lv, Tongyu Zhu, Ke Xu
2011 C conf
Tractable Feedback Vertex Sets in Restricted Bipartite Graphs.
COCOA
Wei Jiang, Tian Liu, Ke Xu
2011 — conf
Two Hardness Results on Feedback Vertex Sets.
FAW-AAIM
Wei Jiang, Tian Liu, Tienan Ren, Ke Xu
2010 J jnl
A Speed-Adaptive Media Encryption Scheme for Real-Time Recording and Playback System.
EURASIP J. Wirel. Commun. Netw.
Chen Xiao, Shiguo Lian, Lifeng Wang, Shilong Ma, Weifeng Lv, Ke Xu
2010 — conf
An effective approach for active tracking with a PTZ camera.
ROBIO
Lei Zhang, Ke Xu, Shiqi Yu, Ruiqing Fu, Yangsheng Xu
2010 J jnl
Being Rational or Aggressive? A Revisit to Dunbar's Number in Online Social Networks
CoRR
Jichang Zhao, Junjie Wu, Guannan Liu, Ke Xu, Guoqing Chen
2010 B conf
Taking Too Many Destinations Can Be Bad for Traceroute Sampling.
ICCCN
Zhongliang Qiao, Mingming Chen, Ke Xu
2010 J jnl
Weak Ties: A Subtle Role in the Information Diffusion of Online Social Networks
CoRR
Jichang Zhao, Junjie Wu, Ke Xu
2009 B conf
A Logic Distance-Based Method for Deploying Probing Sources in the Topology Discovery.
GLOBECOM
Xin Zou, Zhongliang Qiao, Gang Zhou, Ke Xu
2009 — conf
A hierarchy and probability-based approach for inferring AS relationships.
AINTEC
Binbin Liao, Lian-dong Liu, Liang Wang, Hui Zhang, Ke Xu
2009 J jnl
Complex networks: A mixture of power-law and Weibull distributions
CoRR
Ke Xu, Lian-dong Liu, Xiao Liang
2009 — conf
Discovering Compatible Top-K Theme Patterns from Text Based on Users' Preferences.
PAISI
Yongxin Tong, Shilong Ma, Dan Yu, Yuanyuan Zhang, Zhao Li, Ke Xu
2009 J jnl
Enhancing the robustness of scale-free networks
CoRR
Jichang Zhao, Ke Xu
2009 J jnl
Mining Compressed Repetitive Gapped Sequential Patterns Efficiently
CoRR
Yongxin Tong, Zhao Li, Dan Yu, Shilong Ma, Ke Xu
2009 C conf
Mining Compressed Repetitive Gapped Sequential Patterns Efficiently.
ADMA
Yongxin Tong, Zhao Li, Dan Yu, Shilong Ma, Zhiyuan Cheng, Ke Xu
2008 J jnl
Exact phase transition of backtrack-free search with implications on the power of greedy algorithms
CoRR
Liang Li, Tian Liu, Ke Xu
2008 J jnl
From k-SAT to k-CSP: Two Generalized Algorithms
CoRR
Liang Li, Xin Li, Tian Liu, Ke Xu
2008 J jnl
On the Scaling Window of Model RB
CoRR
Chunyan Zhao, Ke Xu, Zhiming Zheng
2007 A conf
A Dynamic Optimal Selective Control Mechanism for Multi-Datastream Security in Video Conference System.
ICME
Chen Xiao, Shilong Ma, Ke Xu, Lifeng Wang, Weifeng Lv
2007 A* conf
A kernel based structure matching for web services search.
WWW
Jianjun Yu, Shengmin Guo, Hao Su, Hui Zhang, Ke Xu
2007 C conf
Improved Exponential Time Lower Bound of Knapsack Problem Under BT Model.
TAMC
Xin Li, Tian Liu, Han Peng, Liyan Qian, Hongtao Sun, Jin Xu, Ke Xu, Jiaqi Zhu
2007 J jnl
Random constraint satisfaction: Easy generation of hard (satisfiable) instances.
Artif. Intell.
Ke Xu, Frédéric Boussemart, Fred Hemery, Christophe Lecoutre
2007 Misc conf
SNet: skip graph based semantic web services discovery.
SAC
Jianjun Yu, Hao Su, Gang Zhou, Ke Xu
2007 J jnl
Towards structural Web Services matching based on Kernel methods.
Frontiers Comput. Sci. China
Kai Nan, Jianjun Yu, Hao Su, Shengmin Guo, Hui Zhang, Ke Xu
2007 J jnl
Well limit behaviors of term rewriting systems.
Frontiers Comput. Sci. China
Shilong Ma, Yuefei Sui, Ke Xu
2006 J jnl
Many hard examples in exact phase transitions.
Theor. Comput. Sci.
Ke Xu, Wei Li
2005 J jnl
A Simple Model to Generate Hard Satisfiable Instances
CoRR
Ke Xu, Frédéric Boussemart, Fred Hemery, Christophe Lecoutre
2005 A* conf
A Simple Model to Generate Hard Satisfiable Instances.
IJCAI
Ke Xu, Frédéric Boussemart, Fred Hemery, Christophe Lecoutre
2004 J jnl
On the average similarity degree between solutions of random k-SAT and random CSPs.
Discret. Appl. Math.
Ke Xu, Wei Li
2003 J jnl
Many Hard Examples in Exact Phase Transitions with Application to Generating Hard Satisfiable Instances
CoRR
Ke Xu, Wei Li
2003 B conf
When to Update the Sequential Patterns of Stream Data?
PAKDD
Qingguo Zheng, Ke Xu, Shilong Ma
2002 J jnl
Intelligent Search of Correlated Alarms for GSM Networks with Model-based Constraints
CoRR
Qingguo Zheng, Ke Xu, Weifeng Lv, Shilong Ma
2002 B conf
Intelligent search of correlated alarms from database containing noise data.
NOMS
Qingguo Zheng, Ke Xu, Weifeng Lv, Shilong Ma
2002 J jnl
The Algorithms of Updating Sequetial Patterns
CoRR
Qingguo Zheng, Ke Xu, Shilong Ma, Weifeng Lv
2002 B conf
The Limits of Horn Logic Programs.
ICLP
Shilong Ma, Yuefei Sui, Ke Xu
2002 J jnl
The Prioritized Inductive Logic Programs
CoRR
Shilong Ma, Yuefei Sui, Ke Xu
2002 J jnl
When to Update the sequential patterns of stream data?
CoRR
Qingguo Zheng, Ke Xu, Shilong Ma
2001 J jnl
A Logical Framework for Convergent Infinite Computations
CoRR
Wei Li, Shilong Ma, Yuefei Sui, Ke Xu
2001 J jnl
An Average Analysis of Backtracking on Random Constraint Satisfaction Problems.
Ann. Math. Artif. Intell.
Ke Xu, Wei Li
2001 J jnl
Intelligent Search of Correlated Alarms from Database containing Noise Data
CoRR
Qingguo Zheng, Ke Xu, Weifeng Lv, Shilong Ma
2001 J jnl
The Limits of Horn Logic Programs
CoRR
Shilong Ma, Yuefei Sui, Ke Xu
2000 J jnl
An Average Analysis of Backtracking on Random Constraint Satisfaction Problems
CoRR
Ke Xu, Wei Li
2000 J jnl
Exact Phase Transitions in Random Constraint Satisfaction Problems
CoRR
Ke Xu, Wei Li
2000 J jnl
Exact Phase Transitions in Random Constraint Satisfaction Problems.
J. Artif. Intell. Res.
Ke Xu, Wei Li
2000 J jnl
On the Average Similarity Degree between Solutions of Random k-SAT and Random CSPs
CoRR
Ke Xu, Wei Li
2000 J jnl
The SAT Phase Transition
CoRR
Ke Xu, Wei Li