Graph Convolutional Networks For Collaborative Filtering
CM Web Conference (WWW) 2022
Publications
Discover the latest research in innovations in payments and commerce by Visa Research, our partners, and our collaborators.
Featured publications
Multi-Task Knowledge Graph Representations Via Residual Functions
Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD) 2022
MEOT: Efficient and Tight Oblivious Transfer from PKE with Tight Multi-User Security
Applied Cryptography and Network Security (ACNS) 2022
Artificial intelligence
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Dynamic Graph Node Classification via Time Augmentation
Authors: Jiarui Sun, Mengting Gu, Chin-Chia Michael Yeh, Yujie Fan, Girish Chowdhary, Wei Zhang
Conference: IEEE International Conference on Big Data 2022
Learning from Disagreement for Event Detection
Authors: Liang Wang, Junpeng Wang, Yan Zheng, Shubham Jain, Chin-Chia Michael Yeh, Zhongfang Zhuang, Javid Ebrahimi, Wei Zhang
Conference: IEEE International Conference on Big Data 2022
bigg2vec: Fast and Memory-Efficient Representation Learning for Billion-Scale Graphs on a Single Machine
Authors: Mangesh Bendre, Mahashweta Das, Vineeth Rakesh, Fei Wang, Hao Yang
Conference: IEEE International Conference on Big Data 2022
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SMARTQUERY: An Active Learning Prototype for Graph Neural Networks through Hybrid Uncertainty Reduction
Authors: Xiaoting Li, Yuhang Wu, Vineeth Rakesh Mohan, Yusan Lin, Hao Yang, Fei Wang
Conference on Information and Knowledge Management (CIKM) 2022
Quantized Wasserstein Procrustes Alignment of Word Embedding Spaces
Authors: Prince Aboagye, Yan Zheng, Michael Yeh, Junpeng Wang, Zhongfang Zhuang, Huiyuan Chen, Liang Wang, Wei Zhang, Jeff Phillips
Association for Machine Translation in the Americas (AMTA) 2022
Denoising Self-attentive Sequential Recommendation
Authors: Huiyuan Chen, Xiaoting Li, Menghai Pan, Kaixong Zhou, Xia Hu, Hao Yang
Conference: ACM Conference on Recommender Systems (RecSys) 2022
TinyKG: Memory-Efficient Training Framework for Knowledge Graph Neural Recommender Systems
Authors: Huiyuan Chen, Xiaoting Li, Kaixiong Zhou, Xia Hu, Michael Yeh, Yan Zheng, Hao Yang
Conference: ACM Conference on Recommender Systems (RecSys) 2022
Semi-supervised Multilayer Graph Based Contextual Anomaly Detection
Authors: Bo Dong, Yuhang Wu, Michael Yeh, Yusan Lin, Wanxin Bai, Krupa Brahmkstri, Yimin Zhang, Fei Wang, Hao Yang
Conference: International Conference on Information and Communications Security (ICICS) 2022
Adversarial Graph Perturbations for Recommendations at Scale
Authors: Huiyuan Chen, Kaixiong Zhou, Kwei-Herng Lai, Xia Hu, Fei Wang, Hao Yang
Conference: International ACM SIGIR Conference on Research and Development in Information Retrieval 2022
Graph Convolutional Networks for Collaborative Filtering
Authors: Huiyuan Chen, Michael Yeh, Fei Wang, Hao Yang
Conference: ACM Web Conference (WWW) 2022
Normalization of Language Embeddings for Cross-Lingual Alignment
Authors: Prince Osei Aboagye, Yan Zheng, Chin-Chia Michael Yeh, Junpeng Wang, Wei Zhang, Liang Wang, Hao Yang, Jeff Phillips
Conference: International Conference on Learning Representations (ICLR) 2022
Error-bounded Approximate Time Series Join using Compact Dictionary Representation of Time Series
Authors: Chin-Chia Michael Yeh, Yan Zheng, Junpeng Wang, Wei Zhang, Eamonn Keogh
Conference: SIAM International Conference on Data Mining (SDM) 2022
Forecast-based Multi-aspect Framework for Multivariate Time-series Anomaly Detection
Authors: Lan Wang, Yusan Lin, Yuhang Wu, Huiyuan Chen, Fei Wang, Hao Yang
Conference: IEEE BigData 2021
Multi-Task Knowledge Graph Representations via Residual Functions
Authors: Adit Krishnan, Mahashweta Das, Mangesh Bendre, Fei Wang, Hao Yang
Conference: Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD) 2022
OutfitGAN: Learning Compatible Items for Generative Fashion Outfits
Authors: Maryam Moosaei, Yusan Lin, Ablaikhan Akhazhanov, Huiyuan Chen, Fei Wang, Hao Yang
Conference: Conference on Computer Vision and Pattern Recognition (CVPR) 2022
Embedding Compression with Hashing for Efficient Representation Learning in Graph
Authors: Michael Yeh, Mengting Gu, Yan Zheng, Huiyuan Chen, Javid Ebrahimi, Zhongfan Zhuang, Junpeng Wang, Liang Wang, Wei Zhang
Conference: ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD) 2022
Matrix Profile XXVII: A Novel Distance Measure for Comparing Long Time Series
Authors: Audrey Der, Chin-Chia Michael Yeh, Renjie Wu, Junpeng Wang, Yan Zheng, Zhongfang Zhuang, Liang Wang, Wei Zhang, Eamonn Keogh
Conference: IEEE Conference on Knowledge Graph (CKG) 2022
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Merchant Category Identification Using Credit Card Transactions
Authors: Chin-Chia Michael Yeh, Zhongfang Zhuang, Yan Zheng, Liang Wang, Junpeng Wang, Wei Zhang
Conference: IEEE International Conference on Big Data 2021
GPR: Global Personalized Restaurant Recommender System Leveraging Billions of Financial Transactions
Authors: Mangesh Bendre, Mahashweta Das, Fei Wang, Hao Yang
Conference: ACM International WSDM Conference 2021
Beating Attackers At Their Own Games: Adversarial Example Detection Using Adversarial Gradient Directions
Authors: Yuhang Wu, Sunpreet S. Arora, Yanhong Wu, Hao Yang
Conference: AAAI conference on Artificial Intelligence 2021
How Can Self-Attention Networks Recognize Dyck-n Languages?
Authors: Javid Ebrahimi, Dhruv Gelda, Wei Zhang
Conference: Conference on Empirical Methods in Natural Language Processing 2021
Investigating the Evolution of Tree Boosting Models with Visual Analytics
Authors: Junpeng Wang, Wei Zhang, Liang Wang, Hao Yang
Conference: IEEE Pacific Visualization Symposium 2021
Structured Graph Convolutional Networks with Stochastic Masks for Recommender Systems
Authors: Huiyuan Chen, Lan Wang, Yusan Lin, Yeh Michael, Fei Wang, Hao Yang
Conference: International ACM SIGIR Conference on Research and Development in Information Retrieval 2021
Visual Analytics for RNN-Based Deep Reinforcement Learning
Authors: Junpeng Wang, Wei Zhang, Hao Yang, Michael Yeh, Liang Wang
Conference: IEEE Transactions on Visualization and Computer Graphics 2021
NOAH: interactive spreadsheet exploration with dynamic hierarchical overviews
Authors: Sajjadur Rahman, Mangesh Bendre, Yuyang Liu, Shichu Zhu, Zhaoyuan Su, Karrie Karahalios, Aditya G. Parameswaran
Conference: International Conference on Very Large Data Bases 2021
Generalization Bounds via Distillation
Authors: Daniel Hsu, Ziwei Ji, Matus Telgarsky, Lan Wang
Conference: International Conference on Learning Representations (ICLR) 2021
Generating Large-Scale Synthetic Payment Graphs with Realistic Fraudulent and Money Laundering Patterns
Authors: Xiao Tian, Mahashweta Das, Chiranjeet Chetia
Conference: KDD Workshop on Machine Learning in Finance 2021
Adversarial Example Detection Using Latent Neighborhood Graph
Authors: Ahmed Abusnaina, Yuhang Wu, Sunpreet Arora, Yizhen Wang, Fei Wang, Hao Yang, David Mohaisen
Conference: IEEE International Conference on Computer Vision (ICCV) 2021
Online Multi-horizon Transaction Metric Estimation with Multi-modal Learning in Payment Networks
Authors: Chin-Chia Michael Yeh, Zhongfang Zhuang, Junpeng Wang,Yan Zheng, Javid Ebrahimi, Ryan Mercer, Liang Wang, Wei Zhang
Conference: ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD) 2021
Scalable Neural Tensor Network for Multi-Aspect Feature Interactions in Visually-Aware Recommendation
Authors: Huiyuan Chen, Yu-San Lin, Fei Wang, Hao Yang
Conference: ACM Conference on Recommender Systems (RecSys) 2021
Mining Anomalies in Subspaces of High-dimensional Time Series for Financial Transactional Data
Authors: Jingzhu He, Michael Yeh, Yanhong Wu, Liang Wang, Wei Zhang
Conference: European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases 2021
Constrained Non-Affine Alignment of Embeddings
Authors: Yuwei Wang, Yan Zheng, Yanqing Peng, Chin-Chia Michael Yeh, Zhongfang Zhuang, Mahashweta Das, Mangesh Bendre, Feifei Li, Wei Zhang, Jeff M. Phillips
Conference: IEEE International Conference on Data Mining (ICDM) 2021
Systems security
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Robust and Accurate Authorship Attribution via Program Normalization
Authors: Yizhen Wang, Mohannad Alhanahnah, Ke Wang, Mihai Christodorescu, Somesh Jha
Conference: Annual Conference on Neural Information Processing Systems (NeurIPS) 2022
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User-Guided API Misuse
Authors: KZiyang Li, Aravind Machiry, Binghong Chen, Mayur Naik, Ke Wang, Le Song
Conference: IEEE Symposium on Security and Privacy (S&P) 2021
A Hidden-Password Online Password Manager
Authors: Maliheh Shirvanian, Christopher Robert Price, Mohammed Jubur, Nitesh Saxena, Stanislaw Jarecki, Hugo Krawczyk
Conference: ACM Symposium on Applied Computing (SAC) 2021
Two-Factor Password-Authenticated Key Exchange with End-to-End Password Security
Authors: Stanislaw Jarecki, Mohammed Jubur, Hugo Krawczyk, Nitesh Saxena, Maliheh Shirvanian
Conference: ACM Transactions on Privacy and Security (TOPS) 2021
Practical Speech Re-use Prevention in Voice-driven Services
Authors: Yangyong Zhang, Sunpreet Arora, Maliheh Shirvanian, Jianwei Huang, Guofei Gu
Conference: International Symposium on Research in Attacks, Intrusions and Defenses (RAID) 2021
Digital currencies
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WIP: Using the Future to Verify the Past
Authors: Adithya Bhat, Mohsen Minaei, Mahdi Zamani
Conference: Crypto Economics Security Conference (CESC) 2022
An Optimal Energy Efficient Design of Artificial Noise for Preventing Power Leakage based Side-Channel Attacks
Authors: Shan Jin, Minghua Xu, Riccardo Bettati, Mihai Christodorescu
Conference: IEEE International Workshop on Information Forensics and Security (WIFS) 2022
Empirical Understanding of Deletion Privacy: Experiences, Expectations, and Measures
Authors: Mohsen Minaei, Mainack Mondal, Aniket Kate
Conference: USENIX Security Symposium 2022
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Cross-Border Payments for Central Bank Digital Currencies via Universal Payment Channels
Authors: Mahdi Zamani, Erin English, Ranjit Kumaresan, Mihai Christodorescu, Wanyun Catherine Gu, Chad Harper, Cuy Sheffield, Mohsen Minaei, Srinivasan Raghuraman
Conference: Workshop on Blockchain and Smart Contract Technologies (BSCT 2021)
All your Credentials are Belong to Us: On Insecure WPA2-Enterprise Configurations
Authors: Man Hong Hue, Joyanta Debnath, Kin Man Leung, Li Li, Mohsen Minaei, M. Hammad Mazhar, Kailiang Xian, Endadul Hoque, Omar Chowdhury, Sze Yiu Chau
Conference: ACM Conference on Computer and Communications Security (CCS) 2021
Deceptive Deletions for Protecting Withdrawn Posts on Social Platforms
Authors: Mohsen Minaei, S Chandra Mouli, Mainack Mondal, Bruno Ribeiro, Aniket Kate
Conference: Network and Distributed System Security (NDSS) Symposium 2021
Advanced cryptography
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Candidate Trapdoor Claw-Free Functions from Group Actions with Applications to Quantum Protocols
Authors: Navid Alamati, Giulio Malavolta, Ahmadreza Rahimi
Conference: Theory of Cryptography Conference (TCC) 2022
Cryptographic Primitives with Hinting Property
Authors: Navid Alamati, Sikhar Patranabis
Conference: International Conference on the Theory and Application of Cryptology and Information Security (ASIACRYPT) 2022
Secret-Shared Joins with Multiplicity from Aggregation Trees
Authors: Srinivasan Raghuraman, Peter Rindal, Saikrishna Badrinarayanan, Sourav Das, Gayathri Garimella
Conference: ACM Conference on Computer and Communications Security (CCS) 2022
Blazing Fast PSI from Improved OKVS and Subfield VOLE
Authors: Srinivasan Raghuraman, Peter Rindal
Conference: ACM Conference on Computer and Communications Security (CCS) 2022
Updatable Private Set Intersection (PSI)
Authors: Saikrishna Badrinarayanan, Piehan Miao, Tiancheng Xie
Conference: Privacy Enhancing Technologies Symposium (PETS) 2022
MEOT: Efficient and Tight Oblivious Transfer from PKE with Tight Multi-User Security
Authors: Saikrishna Badrinarayanan, Daniel Masny, Pratyay Mukherjee
Conference: Applied Cryptography and Network Security (ACNS) 2022
Fine-grained Security Analysis of Signal Protocol in Universally Composable Framework
Authors: Pratyay Mukherjee, Srinivasan Raghuraman
Conference: International Conference on the Theory and Applications of Cryptographic Techniques (EUROCRYPT) 2022
On the Quantum Security of OCB
Authors: Daniel Masny, Sikhar Patranabis, Srini Raghuraman, Varun Maram
Conference: Transactions on Symmetric Cryptology (ToSC) 2022
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Reducing HSM Reliance in Payments through Proxy Re-Encryption
Authors: Sivanarayana Gaddam, Atul Luykx, Rohit Sinha, Gaven Watson
Conference: USENIX Security Symposium 2021
Multi-Party Threshold Private Set Intersection with Sublinear Communication
Authors: Peihan Miao, Peter Rindal, Saikrishna Badrinarayanan
Conference: International Conference on Practice and Theory of Public-Key Cryptography (PKC) 2021
BETA: Biometric Enabled Threshold Authentication
Authors: Peihan Miao, Peter Rindal, Saikrishna Badrinarayanan
Conference: International Conference on Practice and Theory of Public-Key Cryptography (PKC) 2021
VOLE-PSI: Fast OPRF and Circuit-PSI from Vector-OLE
Authors: Peter Rindal, Phillipp Schoppmann
Conference: International Conference on the Theory and Applications of Cryptographic Techniques (EUROCRYPT) 2021
Amortized Threshold Symmetric-key Encryption
Authors: Pratyay Mukherjee, Mihai Christodorescu
Conference: ACM Conference on Computer and Communications Security (CCS) 2021
On Removing Rejection Conditions in Practical Lattice-based Signatures
Authors: Daniel Masny, Rouzbeh Behnia, Yilei Chen
Conference: International Conference on Post Quantum Cryptography (PQCrypto) 2021
A PKI-based Framework for Establishing Efficient MPC Channels
Authors: Daniel Masny, Gaven Watson
Conference: ACM Conference on Computer and Communications Security (CCS) 2021
Two-Round Adaptively Secure MPC from Isogenies, LPN, or CDH
Authors: Navid Alamati, Hart Montgomery, Sikhar Patranabis, Pratik Sarkar
Conference: International Conference on the Theory and Application of Cryptology and Information Security (ASIACRYPT) 2021
Laconic Private Set Intersection and Applications
Authors: Navid Alamati, Pedro Branco, Nico Döttling, Sanjam Garg, Mohammad Hajiabadi, Sihang Pu
Conference: Theory of Cryptography Conference (TCC) 2021
Silver: Silent VOLE and Oblivious Transfer from Hardness of Decoding Structured LDPC Codes
Authors: Geoffroy Couteau, Peter Rindal, Srinivasan Raghuraman
Conference: International Association for Cryptology Research (IACR) Crypto 2021