activity
20102023
most citedA Comprehensive Survey on Graph Anomaly Detection with Deep Learning

839 citations · 1k across the 18 of their papers we have counts for

collaborators

18 papers

cs.CV2023

Information Theory-Guided Heuristic Progressive Multi-View Coding

Jiangmeng Li, Hang Gao, Wenwen Qiang +1

Multi-view representation learning aims to capture comprehensive information from multiple views of a shared context. Recent works intuitively apply contrastive learning to differe…

cs.CV2023★ 5 cited

CompoNeRF: Text-guided Multi-object Compositional NeRF with Editable 3D Scene Layout

Haotian Bai, Yuanhuiyi Lyu, Lutao Jiang +4

Text-to-3D form plays a crucial role in creating editable 3D scenes for AR/VR. Recent advances have shown promise in merging neural radiance fields (NeRFs) with pre-trained diffusi…

cs.IR2022

Customized Conversational Recommender Systems

Shuokai Li, Yongchun Zhu, Ruobing Xie +5

Conversational recommender systems (CRS) aim to capture user's current intentions and provide recommendations through real-time multi-turn conversational interactions. As a human-m…

cs.CV2022★ 10 cited

Interventional Contrastive Learning with Meta Semantic Regularizer

Wenwen Qiang, Jiangmeng Li, Changwen Zheng +2

Contrastive learning (CL)-based self-supervised learning models learn visual representations in a pairwise manner. Although the prevailing CL model has achieved great progress, in…

cs.CV2022★ 14 cited

MetAug: Contrastive Learning via Meta Feature Augmentation

Jiangmeng Li, Wenwen Qiang, Changwen Zheng +2

What matters for contrastive learning? We argue that contrastive learning heavily relies on informative features, or "hard" (positive or negative) features. Early works include mor…

cs.LG2022★ 30 cited

Hyperbolic Graph Neural Networks: A Review of Methods and Applications

Menglin Yang, Min Zhou, Tong Zhang +5

Graph representation learning in Euclidean space, despite its widespread adoption and proven utility in many domains, often struggles to effectively capture the inherent hierarchic…

cs.IR2022★ 2 cited

Online POI Recommendation: Learning Dynamic Geo-Human Interactions in Streams

Dongjie Wang, Kunpeng Liu, Hui Xiong +1

In this paper, we focus on the problem of modeling dynamic geo-human interactions in streams for online POI recommendations. Specifically, we formulate the in-stream geo-human inte…

cs.AI2021

Learning to Walk with Dual Agents for Knowledge Graph Reasoning

Denghui Zhang, Zixuan Yuan, Hao Liu +2

Graph walking based on reinforcement learning (RL) has shown great success in navigating an agent to automatically complete various reasoning tasks over an incomplete knowledge gra…

cs.LG2021★ 1 cited

Multi-Domain Transformer-Based Counterfactual Augmentation for Earnings Call Analysis

Zixuan Yuan, Yada Zhu, Wei Zhang +3

Earnings call (EC), as a periodic teleconference of a publicly-traded company, has been extensively studied as an essential market indicator because of its high analytical value in…

cs.CR2021★ 1 cited

Cyberphysical Sequencing for Distributed Asset Management with Broad Traceability

Joshua Siegel, Gregory Falco

Cyber-Physical systems (CPS) have complex lifecycles involving multiple stakeholders, and the transparency of both hardware and software components' supply chain is opaque at best.…

cs.CV2021★ 1 cited

Information Theory-Guided Heuristic Progressive Multi-View Coding

Jiangmeng Li, Wenwen Qiang, Hang Gao +5

Multi-view representation learning captures comprehensive information from multiple views of a shared context. Recent works intuitively apply contrastive learning (CL) to learn rep…

cs.LG2021★ 839 cited

A Comprehensive Survey on Graph Anomaly Detection with Deep Learning

Xiaoxiao Ma, Jia Wu, Shan Xue +5

Anomalies represent rare observations (e.g., data records or events) that deviate significantly from others. Over several decades, research on anomaly mining has received increasin…

cs.LG2021★ 89 cited

Heterogeneous Graph Representation Learning with Relation Awareness

Le Yu, Leilei Sun, Bowen Du +3

Representation learning on heterogeneous graphs aims to obtain meaningful node representations to facilitate various downstream tasks, such as node classification and link predicti…

cs.LG2020★ 1 cited

T-Net: A Semi-supervised Deep Model for Turbulence Forecasting

Denghui Zhang, Yanchi Liu, Wei Cheng +5

Accurate air turbulence forecasting can help airlines avoid hazardous turbulence, guide the routes that keep passengers safe, maximize efficiency, and reduce costs. Traditional tur…

cs.CL2020★ 20 cited

E-BERT: A Phrase and Product Knowledge Enhanced Language Model for E-commerce

Denghui Zhang, Zixuan Yuan, Yanchi Liu +3

Pre-trained language models such as BERT have achieved great success in a broad range of natural language processing tasks. However, BERT cannot well support E-commerce related tas…

cs.LG2020★ 8 cited

Exploiting Interpretable Patterns for Flow Prediction in Dockless Bike Sharing Systems

Jingjing Gu, Qiang Zhou, Jingyuan Yang +4

Unlike the traditional dock-based systems, dockless bike-sharing systems are more convenient for users in terms of flexibility. However, the flexibility of these dockless systems c…

cs.IR2019★ 3 cited

Deep Cross Networks with Aesthetic Preference for Cross-domain Recommendation

Jian Liu, Pengpeng Zhao, Yanchi Liu +5

When purchasing appearance-first products, e.g., clothes, product appearance aesthetics plays an important role in the decision process. Moreover, user's aesthetic preference, whic…

cs.LG2010★ 5 cited

Detecting Blackholes and Volcanoes in Directed Networks

Zhongmou Li, Hui Xiong, Yanchi Liu

In this paper, we formulate a novel problem for finding blackhole and volcano patterns in a large directed graph. Specifically, a blackhole pattern is a group which is made of a se…