activity
20182021
most citedGenerative Adversarial User Model for Reinforcement Learning Based Recommendation System

96 citations · 391 across the 25 of their papers we have counts for

collaborators

25 papers

cs.LG2021

Conditional Attention Networks for Distilling Knowledge Graphs in Recommendation

Ke Tu, Peng Cui, Daixin Wang +4

Knowledge graph is generally incorporated into recommender systems to improve overall performance. Due to the generalization and scale of the knowledge graph, most knowledge relati…

cs.LG2021

SHORING: Design Provable Conditional High-Order Interaction Network via Symbolic Testing

Hui Li, Xing Fu, Ruofan Wu +8

Deep learning provides a promising way to extract effective representations from raw data in an end-to-end fashion and has proven its effectiveness in various domains such as compu…

cs.AI2020★ 2 cited

Question Directed Graph Attention Network for Numerical Reasoning over Text

Kunlong Chen, Weidi Xu, Xingyi Cheng +6

Numerical reasoning over texts, such as addition, subtraction, sorting and counting, is a challenging machine reading comprehension task, since it requires both natural language un…

cs.LG2020★ 4 cited

Modeling the Field Value Variations and Field Interactions Simultaneously for Fraud Detection

Dongbo Xi, Bowen Song, Fuzhen Zhuang +5

With the explosive growth of e-commerce, online transaction fraud has become one of the biggest challenges for e-commerce platforms. The historical behaviors of users provide rich…

cs.LG2020★ 22 cited

Bandit Samplers for Training Graph Neural Networks

Ziqi Liu, Zhengwei Wu, Zhiqiang Zhang +4

Several sampling algorithms with variance reduction have been proposed for accelerating the training of Graph Convolution Networks (GCNs). However, due to the intractable computati…

cs.CL2020★ 24 cited

SpellGCN: Incorporating Phonological and Visual Similarities into Language Models for Chinese Spelling Check

Xingyi Cheng, Weidi Xu, Kunlong Chen +5

Chinese Spelling Check (CSC) is a task to detect and correct spelling errors in Chinese natural language. Existing methods have made attempts to incorporate the similarity knowledg…

cs.CR2020★ 4 cited

Practical Privacy Preserving POI Recommendation

Chaochao Chen, Jun Zhou, Bingzhe Wu +4

Point-of-Interest (POI) recommendation has been extensively studied and successfully applied in industry recently. However, most existing approaches build centralized models on the…

cs.IR2020★ 1 cited

RNE: A Scalable Network Embedding for Billion-scale Recommendation

Jianbin Lin, Daixin Wang, Lu Guan +5

Nowadays designing a real recommendation system has been a critical problem for both academic and industry. However, due to the huge number of users and items, the diversity and dy…

cs.LG2020★ 3 cited

NetDP: An Industrial-Scale Distributed Network Representation Framework for Default Prediction in Ant Credit Pay

Jianbin Lin, Zhiqiang Zhang, Jun Zhou +5

Ant Credit Pay is a consumer credit service in Ant Financial Service Group. Similar to credit card, loan default is one of the major risks of this credit product. Hence, effective…

cs.SI2020★ 32 cited

AGL: a Scalable System for Industrial-purpose Graph Machine Learning

Dalong Zhang, Xin Huang, Ziqi Liu +8

Machine learning over graphs have been emerging as powerful learning tools for graph data. However, it is challenging for industrial communities to leverage the techniques, such as…

cs.CL2020★ 14 cited

Local Contextual Attention with Hierarchical Structure for Dialogue Act Recognition

Zhigang Dai, Jinhua Fu, Qile Zhu +3

Dialogue act recognition is a fundamental task for an intelligent dialogue system. Previous work models the whole dialog to predict dialog acts, which may bring the noise from unre…

cs.CR2020★ 5 cited

InfDetect: a Large Scale Graph-based Fraud Detection System for E-Commerce Insurance

Cen Chen, Chen Liang, Jianbin Lin +7

The insurance industry has been creating innovative products around the emerging online shopping activities. Such e-commerce insurance is designed to protect buyers from potential…

cs.CL2020★ 13 cited

Generating Natural Language Adversarial Examples on a Large Scale with Generative Models

Yankun Ren, Jianbin Lin, Siliang Tang +4

Today text classification models have been widely used. However, these classifiers are found to be easily fooled by adversarial examples. Fortunately, standard attacking methods ge…

cs.CV2020

Long Short-Term Sample Distillation

Liang Jiang, Zujie Wen, Zhongping Liang +7

In the past decade, there has been substantial progress at training increasingly deep neural networks. Recent advances within the teacher--student training paradigm have establishe…

cs.SI2020

Graph Representation Learning for Merchant Incentive Optimization in Mobile Payment Marketing

Ziqi Liu, Dong Wang, Qianyu Yu +8

Mobile payment such as Alipay has been widely used in our daily lives. To further promote the mobile payment activities, it is important to run marketing campaigns under a limited…

cs.CR2020★ 49 cited

Uncovering Insurance Fraud Conspiracy with Network Learning

Chen Liang, Ziqi Liu, Bin Liu +4

Fraudulent claim detection is one of the greatest challenges the insurance industry faces. Alibaba's return-freight insurance, providing return-shipping postage compensations over…

cs.AI2020★ 37 cited

Efficient Probabilistic Logic Reasoning with Graph Neural Networks

Yuyu Zhang, Xinshi Chen, Yuan Yang +4

Markov Logic Networks (MLNs), which elegantly combine logic rules and probabilistic graphical models, can be used to address many knowledge graph problems. However, inference in ML…

cs.LG2019★ 17 cited

TitAnt: Online Real-time Transaction Fraud Detection in Ant Financial

Shaosheng Cao, Xinxing Yang, Cen Chen +3

With the explosive growth of e-commerce and the booming of e-payment, detecting online transaction fraud in real time has become increasingly important to Fintech business. To tack…

cs.LG2019★ 10 cited

Can Graph Neural Networks Help Logic Reasoning?

Yuyu Zhang, Xinshi Chen, Yuan Yang +4

Effectively combining logic reasoning and probabilistic inference has been a long-standing goal of machine learning: the former has the ability to generalize with small training da…

stat.ML2019★ 2 cited

Cost-Effective Incentive Allocation via Structured Counterfactual Inference

Romain Lopez, Chenchen Li, Xiang Yan +4

We address a practical problem ubiquitous in modern marketing campaigns, in which a central agent tries to learn a policy for allocating strategic financial incentives to customers…

cs.LG2019★ 33 cited

Value Propagation for Decentralized Networked Deep Multi-agent Reinforcement Learning

Chao Qu, Shie Mannor, Huan Xu +3

We consider the networked multi-agent reinforcement learning (MARL) problem in a fully decentralized setting, where agents learn to coordinate to achieve the joint success. This pr…

cs.AI2018★ 15 cited

Double Neural Counterfactual Regret Minimization

Hui Li, Kailiang Hu, Zhibang Ge +3

Counterfactual Regret Minimization (CRF) is a fundamental and effective technique for solving Imperfect Information Games (IIG). However, the original CRF algorithm only works for…

cs.LG2018★ 96 cited

Generative Adversarial User Model for Reinforcement Learning Based Recommendation System

Xinshi Chen, Shuang Li, Hui Li +3

There are great interests as well as many challenges in applying reinforcement learning (RL) to recommendation systems. In this setting, an online user is the environment; neither…

cs.LG2018★ 6 cited

Reinforcement Learning for Uplift Modeling

Chenchen Li, Xiang Yan, Xiaotie Deng +6

Uplift modeling aims to directly model the incremental impact of a treatment on an individual response. In this work, we address the problem from a new angle and reformulate it as…