Training Job Placement in Clusters with Statistical In-Network Aggregation

Bohan Zhao, Wei Xu, Shuo Liu, Yang Tian, Qiaoling Wang and Wenfei Wu
To appear in ASPLOS'24

PHEP: Paillier Homomorphic Encryption Processors for Privacy-Preserving Applications in Cloud Computing

Guiming Shi, Yi Li, Xueqiang Wang, Zhanhong Tan, Dapeng Cao, Jingwei Cai, Yuchen Wei, Zehua Li, Wuke Zhang, Yifu Wu, Wei Xu1 and Kaisheng Ma
To appear in HotChips'23 [slides]

Transferable Adversarial Attack for Both Vision Transformers and Convolutional Networks via Momentum Integrated Gradients

Wenshuo Ma, Yidong Li, Xiaofeng Jia and Wei Xu
To appear in ICCV'23

LVMT: An Efficient Authenticated Storage for Blockchain

Chenxing Li, Sidi Mohamed Beillahi, Guang Yang, Ming Wu, Wei Xu and Fan Long
In Proc. of the 17th USENIX Symposium on Operating Systems Design and Implementation (OSDI '23) [pdf]

NetRPC: Enabling In-Network Computation in Remote Procedure

Bohan Zhao, Wenfei Wu and Wei Xu
In Proc. of 20th USENIX Symposium on Networked Systems Design and Implementation (NSDI’ 23) [pdf|slides]

NFGen: Automatic Non-linear Function Evaluation Code Generator for General -purpose MPC Platforms

Xiaoyu Fan, Kun Chen, Guosai Wang, Mingchun Zhuang, Yi Li, and Wei Xu
In Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security (CCS '22) [pdf|slides|video]

Characterizing Ethereum’s Mining Power Decentralization at a Deeper Level

Liyi Zeng, Yang Chen, Shuo Chen, Xian Zhang, Zhongxin Guo, Wei Xu and Thomas Moscibroda.
IEEE Conference on Computer Communications (INFOCOM) 2021 [pdf]

Clinically applicable histopathological diagnosis system for gastric cancer detection using deep learning

Zhigang Song, Shuangmei Zou, Weixun Zhou, Yong Huang, Liwei Shao, Jing Yuan, Xiangnan Gou, Wei Jin, Zhanbo Wang, Xin Chen,
Xiaohui Ding, Jinhong Liu, Chunkai Yu, Calvin Ku, Cancheng Liu, Zhuo Sun, Gang Xu, Yuefeng Wang, Xiaoqing Zhang, Dandan Wang,
Shuhao Wang, Wei Xu, Richard C. Davis and Huaiyin Shi
In Nature Communications, volume 11, Article number: 4294 (2020) [pdf]

Gosig: A Scalable and High-Performance Byzantine Consensus System for Consortium Blockchains on Wide Area Network

Peilun Li, Guosai Wang, Xiaoqi Chen, Fan Long and Wei Xu
In Proc. of Symposium on Cloud Computing (SOCC) 2020 [pdf]

FAWA: Fast Adversarial Watermark Attack on Optical Character Recognition (OCR) Systems

Lu Chen, Jiao Sun and Wei Xu
In Proceedings of the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD) 2020 [pdf|slides]

Secure multiparty computation for privacy-preserving drug discovery

Rong Ma, Yi Li, Chenxing Li, Fangping Wan, Hailin Hu, Wei Xu and Jianyang Zeng
In Bioinformatics 2020 [pdf]

Modeling Heterogeneous Statistical Patterns in High-dimensional Data by Adversarial Distributions: An Unsupervised Generative Framework

Han Zhang, Wenhao Zheng, Charley Chen, Kevin Gao, Yao Hu, Ling Huang and Wei Xu
In Proceedings of The Web Conference (WWW) 2020 [pdf|slides|poster]

A Decentralized Blockchain with High Throughput and Fast Confirmation

Chenxin Li, Peilun Li, Dong Zhou, Zhe Yang, Ming Wu, Guang Yang, Wei Xu, Fan Long and Andrew Chi-Chih Yao
In Proceedings of USENIX Annual Technical Conference (USENIX-ATC) 2020 [pdf|slides|video]

FDHelper: Assist Unsupervised Fraud Detection Experts with Interactive Feature Selection and Evaluation

Jiao Sun, Yin Li, Charley Chen, Jiahe Lee, Xin Liu, Zhongping Zhang, Ling Huang, Lei Shi and Wei Xu
In Proceedings of The ACM CHI Conference on Human Factors in Computing Systems (CHI), 2020 [pdf]

CAMEL: A Weakly Supervised Learning Framework for Histopathology Image Segmentation

Gang Xu, Zhigang Song, Zhuo Sun, Calvin Ku, Zhe Yang, Cancheng Liu, Shuhao Wang, Jianpeng Ma and Wei Xu
In Proceedings of ICCV 2019 [pdf|poster]

Doc2EDAG: An End-to-End Document-level Framework for Chinese Financial Event Extraction

Shun Zheng, Wei Cao, Wei Xu and Jiang Bian
In Proceedings of 2019 Conference on Empirical Methods in Natural Language Processing (EMNLP) [pdf|poster]

PrivPy: General and Scalable Privacy-Preserving Data Mining

Yi Li, Yitao Duan, Shuoyao Zhao, Yu Yu and Wei Xu
In Proceedings of the 25th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining (KDD) 2019 [pdf|slides|video]

DIAG-NRE: A Neural Pattern Diagnosis Framework for Distantly Supervised Neural Relation Extraction

Shun Zheng, Xu Han, Yankai Lin, Peilin Yu, Lu Chen, Ling Huang, Zhiyuan Liu and Wei Xu
In Proceedings of the 57th Conference of the Association for Computational Linguistics (ACL) 2019 [pdf|poster]

No Place to Hide: Catching Fraudulent Entities in Tensors

Yikun Ban, Xin Liu, Ling Huang, Yitao Duan, Xue Liu and Wei Xu
In Proceedings of The World Wide Web Conference (WWW) 2019 [paper|poster]

Data-Driven Data Center Temperature Modeling and Prediction

Charley Chen, Guosai Wang, Jiao Sun and Wei Xu
In Proceedings of ACM SIGOPS Asia-Pacific Workshop on Systems (APSys) 2018 [pdf|slides]

Do Not Pull My Data for Resale: Protecting Data Providers using Data Retrieval Pattern Analysis

Guosai Wang, Shiyang Xiang, Yitao Duan, Ling Huang and Wei Xu
In Proceedings of International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) 2018 (Short paper) [pdf]

DumbNet: A Smart Data Center Network Fabric with Dumb Switches

Yiran Li, Da Wei, Xiaoqi Chen, Ziheng Song, Ruihan Wu, Yuxing Li, Xin Jin and Wei Xu
In Proceedings of the European Conference on Computer Systems (EuroSys) 2018 [pdf|slides]

When Online Dating Meets Nash Social Welfare: Achieving Efficiency and Fairness

Yongzheng Jia, Xue Liu and Wei Xu
In Proceedings of the Web Conference (WWW) 2018 [pdf|slides]

A General Distributed Dual Coordinate Optimization Framework for Regularized Loss Minimization

Shun Zheng, Jialei Wang, Fen Xia, Wei Xu and Tong Zhang
In Journal of Machine Learning Research (JMLR) 2017 [pdf]

PEM: Practical Differentially Private System for Large-Scale Cross-Institutional Data Mining

Yi Li, Yitao Duan and Wei Xu
In Proceedings of The European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (PKDD) 2017 [pdf|slides]

Session-Based Fraud Detection in Online E-Commerce Transactions Using Recurrent Neural Networks

Shuhao Wang, Cancheng Liu, Xiang Gao, Hongtao Qu and Wei Xu
In Proceedings of The European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (PKDD) 2017 [pdf|slides]

An Optimization Framework For Online Ride-sharing Markets

Yongzheng Jia, Wei Xu and Xue Liu
In Proceedings of the IEEE International Conference On Distributed Computing Systems (ICDCS) 2017 [pdf|slides]

Joint Training for Pivot-based Neural Machine Translation

Yong Cheng, Qian Yang, Yang Liu, Maosong Sun and Wei Xu
In Proceedings of the International Joint Conference on Artificial Intelligence (IJCAI) 2017 [pdf|slides]

What Can We Learn from Four Years of Data Center Hardware Failures?

Guosai Wang, Lifei Zhang and Wei Xu
In Proceedings of The 47th IEEE/IFIP International Conference on Dependable Systems and Networks (DSN) [BEST PAPER AWARD] 2017 [pdf|slides]

DataLab: Introducing Software Engineering Thinking into Data Science Education at Scale

Yang Zhang, Tingjian Zhang, Yongzheng Jia, Jiao Sun, Fangzhou Xu and Wei Xu
In Proceedings of The 39th International Conference on Software Engineering - Software Engineering Education and Training Track (ICSE-SEET) 2017 [pdf|slides]

Maximum Reconstruction Estimation for Generative Latent Variable Models

Yong Cheng, Yang Liu ang Wei Xu
In Proceedings of The 31st AAAI Conference on Artificial Intelligence (AAAI) 2017 [pdf|slides]

Semi-supervised Learning for Neural Machine Translation

Yong Cheng, Wei Xu, Zhongjun He, Wei He, Hua Wu, Maosong Sun and Yang Liu
In Proceedings of The Annual Meeting of the Association for Computational Linguistics (ACL’16) 2016 [pdf|slides]

Debugging OpenStack Problems Using a State Graph Approach

Yong Xiang, Hu Li, Sen Wang, Charley Peter Chen and Wei Xu
In Proceedings of ACM SIGOPS Asia-Pacific Workshop on Systems (APSys'16) [BEST PAPER AWARD] Hong Kong, China, 2016 [pdf|slides]

Optimizing Hash-based Distributed Storage Using Client Choices

Peilun Li and Wei Xu
In Proceedings of ACM SIGOPS Asia-Pacific Workshop on Systems (APSys'16) Hong Kong, China, 2016 [pdf|slides]

Optimizing Bulk Transfers with Software-Defined Optical WAN

Xin Jin,Yiran Li, Da Wei, Siming Li, Jie Gao, Lei Xu, Guangzhi Li, Wei Xu and Jennifer Rexford
In Proceedings of Sigcomm 2016 Brazil, August, 2016 [pdf|slides]

A 12-Rack, 180-Server Datacenter Network (DCN) Using Multiwavelength Optical Switching and Full Stack Optimization

Da Wei, Lei Xu, Xin Jin, Yiran Li and Wei Xu
In Optical Fiber Communication Conference (OFC), (Postdeadline Paper PDP) USA, March, 2016 [pdf|slides]

Predicting Inter-Data-Center Network Traffic Using Elephant Flow and Sublink Information

Yi Li, Hong Liu, Wenjun Yang, Dianming Hu, Xiaojing Wang and Wei Xu
In IEEE Transactions on Network and Service Management, 13, no. 4 (2016): 782-792 [pdf]

cOSPREY: A Cloud-Based Distributed Algorithm for Large-Scale Computational Protein Design

Yuchao Pan, Yuxi Dong, Jingtian Zhou, Mark Hallen, Bruce R. Donald, Jianyang Zeng and Wei Xu
In Journal of computational biology (JCB), 2016 [pdf|source code]

Increasing Large-Scale Data Center Capacity by Statistical Power Control

Guosai Wang, Shuhao Wang, Bing Luo, Xin Jin, Yinghang Zhu, Wenjun Yang, Longbo Huang, Weisong Shi, Dianming Hu and Wei Xu
In proceedings of the European Conference on Computer Systems (EuroSys 2016), London, UK, Apr, 2016 [pdf|slides]

Scalable Kernel TCP Design and Implementation for Short-Lived Connections

Xiaofeng Lin, Yu Chen, Xiaodong Li, Junjie Mao, Wei Xu, Jiaquan He, and Yuanchun Shi
In proceedings of the 21th ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS 2016), Atlanta, USA, Apr, 2016 [pdf]

MED: The Monitor-Emulator-Debugger for Software-Defined Networks

Quanquan Zhi, Wei Xu
In proceedings of IEEE International Conference on Computer Communications (INFOCOM 2016), San Francisco, USA, Apr, 2016 [pdf|slides]

Inter-Data-Center Network Traffic Prediction with Elephant Flows

Yi Li, Hong Liu, Wenjun Yang, Dianming Hu and Wei Xu
In proceedings of IEEE/IFIP Network Operations and Management Symposium (NOMS 2016), Istanbul, Turkey, Apr, 2016 [pdf|slides]

An Efficient Parallel Algorithm for Accelerating Computational Protein Design

Yichao Zhou, Wei Xu, Bruce R. Donald, Jianyang Zeng
In proceedings of ISMB 2014, Bioinformatics. Boston, Massachusetts, USA, July 2014 [PubMed Link]

Advances and Challenges in Log Analysis

Adam Oliner, Archana Ganapathi, Wei Xu
In Communications of ACM (CACM) and ACM Queue, (Invited article), Feb, 2012 [ACM Digital Library Link]

Detecting Large Scale System Problems by Mining Console Logs

Wei Xu
PhD dissertation, UC Berkeley, July, 2010 [pdf]

Using Machine Learning Techniques in Console Log Analysis

Wei Xu, Ling Huang, Armando Fox, David Patterson, and Michael Jordan
In Proc. of the 27th International Conference on Machine Learning (ICML’10), (Invited application paper) Haifa, Israel, June 2010 [pdf]

Online system problem detection by mining patterns of console logs

Wei Xu, Ling Huang, Armando Fox, David Patterson, and Michael Jordan
In Proc. of the IEEE International Conference on Data Mining (ICDM’ 09), Miami, FL, December 2009 [pdf]

Large-scale system problem detection by mining console logs

Wei Xu, Ling Huang, Armando Fox, David Patterson, and Michael Jordan
In Proc. of the 22nd ACM Symposium on Operating Systems Principles (SOSP’ 09), Big Sky, MT, October 2009 [pdf][dataset][code]

Predictive control for dynamic resource allocation in enterprise data centers

Wei Xu, Xiaoyun Zhu, Sharad Singhal, and Zhikui Wang
In Proc. of the 10th IEEE/IFIP Network Operations & Management Symposium (NOMS'06), Vancouver, BC, Apr. 2006 [pdf]

Control considerations for scaling event processing

Wei Xu, Joseph L. Hellerstein, Bill Kramer and David Patterson
In Proc. of the 16th IFIP/IEEE Distributed Systems: Operations and Management (DSOM'05), Barcelona, Spain, October 2005 [pdf]

Peer-to-Peer support for massively multiplayer games

Bjorn Knutsson, Honghui Lu, Wei Xu and Bryan Hopkins
In Proc. of the 23rd Conference of the IEEE Communications Society (INFOCOM’04), Hong Kong, March 2004 [pdf]