activity
20112023
most citedGCC: Graph Contrastive Coding for Graph Neural Network Pre-Training

787 citations · 3.8k across the 54 of their papers we have counts for

collaborators

54 papers

eess.IV2023

MBIR Training for a 2.5D DL network in X-ray CT

Obaidullah Rahman, Madhuri Nagare, Ken D. Sauer +4

In computed tomographic imaging, model based iterative reconstruction methods have generally shown better image quality than the more traditional, faster filtered backprojection te…

cs.CL2023★ 1 cited

GKD: A General Knowledge Distillation Framework for Large-scale Pre-trained Language Model

Shicheng Tan, Weng Lam Tam, Yuanchun Wang +9

Currently, the reduction in the parameter scale of large-scale pre-trained language models (PLMs) through knowledge distillation has greatly facilitated their widespread deployment…

cs.CL2023

Are Intermediate Layers and Labels Really Necessary? A General Language Model Distillation Method

Shicheng Tan, Weng Lam Tam, Yuanchun Wang +4

The large scale of pre-trained language models poses a challenge for their deployment on various devices, with a growing emphasis on methods to compress these models, particularly…

cs.SI2023★ 2 cited

Towards Lightweight and Automated Representation Learning System for Networks

Yuyang Xie, Jiezhong Qiu, Laxman Dhulipala +4

We propose LIGHTNE 2.0, a cost-effective, scalable, automated, and high-quality network embedding system that scales to graphs with hundreds of billions of edges on a single machin…

cs.IR2023

Web-Scale Academic Name Disambiguation: the WhoIsWho Benchmark, Leaderboard, and Toolkit

Bo Chen, Jing Zhang, Fanjin Zhang +5

Name disambiguation -- a fundamental problem in online academic systems -- is now facing greater challenges with the increasing growth of research papers. For example, on AMiner, a…

cs.LG2021

Network representation learning: A macro and micro view

Xueyi Liu, Jie Tang

Graph is a universe data structure that is widely used to organize data in real-world. Various real-word networks like the transportation network, social and academic network can b…

cs.DL2021★ 16 cited

Turing Award elites revisited: patterns of productivity, collaboration, authorship and impact

Yinyu Jin, Sha Yuan, Zhou Shao +2

The Turing Award is recognized as the most influential and prestigious award in the field of computer science(CS). With the rise of the science of science (SciSci), a large amount…

cs.SI2021★ 29 cited

Understanding WeChat User Preferences and "Wow" Diffusion

Fanjin Zhang, Jie Tang, Xueyi Liu +9

WeChat is the largest social instant messaging platform in China, with 1.1 billion monthly active users. "Top Stories" is a novel friend-enhanced recommendation engine in WeChat, i…

cs.LG2020★ 787 cited

GCC: Graph Contrastive Coding for Graph Neural Network Pre-Training

Jiezhong Qiu, Qibin Chen, Yuxiao Dong +5

Graph representation learning has emerged as a powerful technique for addressing real-world problems. Various downstream graph learning tasks have benefited from its recent develop…

cs.LG2020★ 24 cited

Understanding Negative Sampling in Graph Representation Learning

Zhen Yang, Ming Ding, Chang Zhou +3

Graph representation learning has been extensively studied in recent years. Despite its potential in generating continuous embeddings for various networks, both the effectiveness a…

cs.LG2020★ 2 cited

Attentional Graph Convolutional Networks for Knowledge Concept Recommendation in MOOCs in a Heterogeneous View

Shen Wang, Jibing Gong, Jinlong Wang +4

Massive open online courses are becoming a modish way for education, which provides a large-scale and open-access learning opportunity for students to grasp the knowledge. To attra…

cs.SI2020

Attention: to Better Stand on the Shoulders of Giants

Sha Yuan, Zhou Shao, Yu Zhang +4

Science of science (SciSci) is an emerging discipline wherein science is used to study the structure and evolution of science itself using large data sets. The increasing availabil…

cs.LG2020★ 23 cited

Graph Random Neural Network for Semi-Supervised Learning on Graphs

Wenzheng Feng, Jie Zhang, Yuxiao Dong +6

We study the problem of semi-supervised learning on graphs, for which graph neural networks (GNNs) have been extensively explored. However, most existing GNNs inherently suffer fro…

cs.IR2020★ 16 cited

Controllable Multi-Interest Framework for Recommendation

Yukuo Cen, Jianwei Zhang, Xu Zou +3

Recently, neural networks have been widely used in e-commerce recommender systems, owing to the rapid development of deep learning. We formalize the recommender system as a sequent…

cs.IR2020★ 13 cited

Modelling High-Order Social Relations for Item Recommendation

Yang Liu, Liang Chen, Xiangnan He +3

The prevalence of online social network makes it compulsory to study how social relations affect user choice. However, most existing methods leverage only first-order social relati…

cs.IR2019★ 8 cited

A multi-label classification method using a hierarchical and transparent representation for paper-reviewer recommendation

Dong Zhang, Shu Zhao, Zhen Duan +3

Paper-reviewer recommendation task is of significant academic importance for conference chairs and journal editors. How to effectively and accurately recommend reviewers for the su…

cs.CL2019★ 16 cited

Blockwise Self-Attention for Long Document Understanding

Jiezhong Qiu, Hao Ma, Omer Levy +3

We present BlockBERT, a lightweight and efficient BERT model for better modeling long-distance dependencies. Our model extends BERT by introducing sparse block structures into the…

cs.CL2019★ 11 cited

Course Concept Expansion in MOOCs with External Knowledge and Interactive Game

Jifan Yu, Chenyu Wang, Gan Luo +4

As Massive Open Online Courses (MOOCs) become increasingly popular, it is promising to automatically provide extracurricular knowledge for MOOC users. Suffering from semantic drift…

cs.CL2019★ 24 cited

Towards Knowledge-Based Recommender Dialog System

Qibin Chen, Junyang Lin, Yichang Zhang +4

In this paper, we propose a novel end-to-end framework called KBRD, which stands for Knowledge-Based Recommender Dialog System. It integrates the recommender system and the dialog…

cs.IR2019★ 15 cited

Infer Implicit Contexts in Real-time Online-to-Offline Recommendation

Xichen Ding, Jie Tang, Tracy Liu +5

Understanding users' context is essential for successful recommendations, especially for Online-to-Offline (O2O) recommendation, such as Yelp, Groupon, and Koubei. Different from t…

cs.SI2019★ 112 cited

NetSMF: Large-Scale Network Embedding as Sparse Matrix Factorization

Jiezhong Qiu, Yuxiao Dong, Hao Ma +4

We study the problem of large-scale network embedding, which aims to learn latent representations for network mining applications. Previous research shows that 1) popular network e…

cs.CL2019★ 28 cited

Cognitive Graph for Multi-Hop Reading Comprehension at Scale

Ming Ding, Chang Zhou, Qibin Chen +2

We propose a new CogQA framework for multi-hop question answering in web-scale documents. Inspired by the dual process theory in cognitive science, the framework gradually builds a…

cs.IR2019★ 12 cited

Sequential Scenario-Specific Meta Learner for Online Recommendation

Zhengxiao Du, Xiaowei Wang, Hongxia Yang +2

Cold-start problems are long-standing challenges for practical recommendations. Most existing recommendation algorithms rely on extensive observed data and are brittle to recommend…

cs.SI2019★ 479 cited

Representation Learning for Attributed Multiplex Heterogeneous Network

Yukuo Cen, Xu Zou, Jianwei Zhang +3

Network embedding (or graph embedding) has been widely used in many real-world applications. However, existing methods mainly focus on networks with single-typed nodes/edges and ca…