activity
20112023
most citedIterative Deep Graph Learning for Graph Neural Networks: Better and Robust Node Embeddings

217 citations · 2.1k across the 107 of their papers we have counts for

collaborators

110 papers

cs.CL2023

SkillQG: Learning to Generate Question for Reading Comprehension Assessment

Xiaoqiang Wang, Bang Liu, Siliang Tang +1

We present $\textbf{$\texttt{SkillQG}$}$: a question generation framework with controllable comprehension types for assessing and improving machine reading comprehension models. Ex…

cs.AI2023

Tram: A Token-level Retrieval-augmented Mechanism for Source Code Summarization

Tong Ye, Lingfei Wu, Tengfei Ma +5

Automatically generating human-readable text describing the functionality of a program is the intent of source code summarization. Although neural language models achieve significa…

cs.AI2023★ 2 cited

KGTrust: Evaluating Trustworthiness of SIoT via Knowledge Enhanced Graph Neural Networks

Zhizhi Yu, Di Jin, Cuiying Huo +5

Social Internet of Things (SIoT), a promising and emerging paradigm that injects the notion of social networking into smart objects (i.e., things), paving the way for the next gene…

cs.LG2023

Pruning Before Training May Improve Generalization, Provably

Hongru Yang, Yingbin Liang, Xiaojie Guo +2

It has been observed in practice that applying pruning-at-initialization methods to neural networks and training the sparsified networks can not only retain the testing performance…

cs.LG2022★ 4 cited

T2-GNN: Graph Neural Networks for Graphs with Incomplete Features and Structure via Teacher-Student Distillation

Cuiying Huo, Di Jin, Yawen Li +3

Graph Neural Networks (GNNs) have been a prevailing technique for tackling various analysis tasks on graph data. A key premise for the remarkable performance of GNNs relies on comp…

cs.AI2022★ 1 cited

Human-instructed Deep Hierarchical Generative Learning for Automated Urban Planning

Dongjie Wang, Lingfei Wu, Denghui Zhang +3

The essential task of urban planning is to generate the optimal land-use configuration of a target area. However, traditional urban planning is time-consuming and labor-intensive.…

cs.LG2022★ 1 cited

HigeNet: A Highly Efficient Modeling for Long Sequence Time Series Prediction in AIOps

Jiajia Li, Feng Tan, Cheng He +4

Modern IT system operation demands the integration of system software and hardware metrics. As a result, it generates a massive amount of data, which can be potentially used to mak…

cs.CL2022

Automatic Scene-based Topic Channel Construction System for E-Commerce

Peng Lin, Yanyan Zou, Lingfei Wu +3

Scene marketing that well demonstrates user interests within a certain scenario has proved effective for offline shopping. To conduct scene marketing for e-commerce platforms, this…

cs.DL2022

Quantifying hierarchy in scientific teams

Fengli Xu, Lingfei Wu, James A. Evans

This paper provides a detailed description of the data collection and machine learning model used in our recent PNAS paper "Flat Teams Drive Scientific Innovation" Xu et al. [2022a…

cs.IR2022

Knowledge Distillation based Contextual Relevance Matching for E-commerce Product Search

Ziyang Liu, Chaokun Wang, Hao Feng +2

Online relevance matching is an essential task of e-commerce product search to boost the utility of search engines and ensure a smooth user experience. Previous work adopts either…

cs.CV2022★ 6 cited

Automatic Generation of Product-Image Sequence in E-commerce

Xiaochuan Fan, Chi Zhang, Yong Yang +6

Product images are essential for providing desirable user experience in an e-commerce platform. For a platform with billions of products, it is extremely time-costly and labor-expe…

cs.LG2022★ 3 cited

Input-agnostic Certified Group Fairness via Gaussian Parameter Smoothing

Jiayin Jin, Zeru Zhang, Yang Zhou +1

Only recently, researchers attempt to provide classification algorithms with provable group fairness guarantees. Most of these algorithms suffer from harassment caused by the requi…

cs.AI2022★ 7 cited

Automatic Controllable Product Copywriting for E-Commerce

Xiaojie Guo, Qingkai Zeng, Meng Jiang +3

Automatic product description generation for e-commerce has witnessed significant advancement in the past decade. Product copywriting aims to attract users' interest and improve us…

cs.SI2022

TeKo: Text-Rich Graph Neural Networks with External Knowledge

Zhizhi Yu, Di Jin, Jianguo Wei +5

Graph Neural Networks (GNNs) have gained great popularity in tackling various analytical tasks on graph-structured data (i.e., networks). Typical GNNs and their variants follow a m…

cs.LG2022★ 1 cited

Robust Meta-learning with Sampling Noise and Label Noise via Eigen-Reptile

Dong Chen, Lingfei Wu, Siliang Tang +3

Recent years have seen a surge of interest in meta-learning techniques for tackling the few-shot learning (FSL) problem. However, the meta-learner is prone to overfitting since the…

cs.CY2022★ 8 cited

Remote Collaboration Fuses Fewer Breakthrough Ideas

Yiling Lin, Carl Benedikt Frey, Lingfei Wu

Theories of innovation emphasize the role of social networks and teams as facilitators of breakthrough discoveries. Around the world, scientists and inventors today are more plenti…

cs.LG2022

TrustGNN: Graph Neural Network based Trust Evaluation via Learnable Propagative and Composable Nature

Cuiying Huo, Di Jin, Chundong Liang +3

Trust evaluation is critical for many applications such as cyber security, social communication and recommender systems. Users and trust relationships among them can be seen as a g…

cs.AI2022★ 2 cited

Scenario-based Multi-product Advertising Copywriting Generation for E-Commerce

Xueying Zhang, Kai Shen, Chi Zhang +5

In this paper, we proposed an automatic Scenario-based Multi-product Advertising Copywriting Generation system (SMPACG) for E-Commerce, which has been deployed on a leading Chinese…

cs.CL2022★ 7 cited

Improving Long Tailed Document-Level Relation Extraction via Easy Relation Augmentation and Contrastive Learning

Yangkai Du, Tengfei Ma, Lingfei Wu +4

Towards real-world information extraction scenario, research of relation extraction is advancing to document-level relation extraction(DocRE). Existing approaches for DocRE aim to…

cs.AI2022★ 2 cited

Meta Policy Learning for Cold-Start Conversational Recommendation

Zhendong Chu, Hongning Wang, Yun Xiao +2

Conversational recommender systems (CRS) explicitly solicit users' preferences for improved recommendations on the fly. Most existing CRS solutions count on a single policy trained…

cs.LG2022★ 3 cited

Heterogeneous Graph Neural Networks using Self-supervised Reciprocally Contrastive Learning

Cuiying Huo, Dongxiao He, Yawen Li +5

Heterogeneous graph neural network (HGNN) is a very popular technique for the modeling and analysis of heterogeneous graphs. Most existing HGNN-based approaches are supervised or s…

cs.CL2022

QRelScore: Better Evaluating Generated Questions with Deeper Understanding of Context-aware Relevance

Xiaoqiang Wang, Bang Liu, Siliang Tang +1

Existing metrics for assessing question generation not only require costly human reference but also fail to take into account the input context of generation, rendering the lack of…

cs.CL2022

Knowledge-aware Document Summarization: A Survey of Knowledge, Embedding Methods and Architectures

Yutong Qu, Wei Emma Zhang, Jian Yang +2

Knowledge-aware methods have boosted a range of natural language processing applications over the last decades. With the gathered momentum, knowledge recently has been pumped into…

cs.CL2022

Feeding What You Need by Understanding What You Learned

Xiaoqiang Wang, Bang Liu, Fangli Xu +3

Machine Reading Comprehension (MRC) reveals the ability to understand a given text passage and answer questions based on it. Existing research works in MRC rely heavily on large-si…