activity
20192023
most citedFast Parallel Hypertree Decompositions in Logarithmic Recursion Depth

314 citations · 336 across the 11 of their papers we have counts for

collaborators

11 papers

cs.IR2023★ 13 cited

Dimension Independent Mixup for Hard Negative Sample in Collaborative Filtering

Xi Wu, Liangwei Yang, Jibing Gong +4

Collaborative filtering (CF) is a widely employed technique that predicts user preferences based on past interactions. Negative sampling plays a vital role in training CF-based mod…

cs.IR2022

MetaKRec: Collaborative Meta-Knowledge Enhanced Recommender System

Liangwei Yang, Shen Wang, Jibing Gong +4

Knowledge graph (KG) enhanced recommendation has demonstrated improved performance in the recommendation system (RecSys) and attracted considerable research interest. Recently the…

cs.SE2022

Using Graph Neural Networks for Program Termination

Yoav Alon, Cristina David

Termination analyses investigate the termination behavior of programs, intending to detect nontermination, which is known to cause a variety of program bugs (e.g. hanging programs,…

cs.SI2022

Online Coordination: Methods and Comparative Case Studies of Coordinated Groups across Four Events in the United States

Lynnette Hui Xian Ng, Kathleen M. Carley

Coordinated groups of user accounts working together in online social media can be used to manipulate the online discourse and thus is an important area of study. In this study, we…

cs.IR2022

Reinforced MOOCs Concept Recommendation in Heterogeneous Information Networks

Jibing Gong, Yao Wan, Ye Liu +8

Massive open online courses (MOOCs), which offer open access and widespread interactive participation through the internet, are quickly becoming the preferred method for online and…

cs.IR2022

Discovering Personalized Semantics for Soft Attributes in Recommender Systems using Concept Activation Vectors

Christina Göpfert, Alex Haig, Yinlam Chow +7

Interactive recommender systems have emerged as a promising paradigm to overcome the limitations of the primitive user feedback used by traditional recommender systems (e.g., click…

cs.PL2021

SolType: Refinement Types for Arithmetic Overflow in Solidity

Bryan Tan, Benjamin Mariano, Shuvendu K. Lahiri +2

As smart contracts gain adoption in financial transactions, it becomes increasingly important to ensure that they are free of bugs and security vulnerabilities. Of particular relev…

cs.DB2021★ 314 cited

Fast Parallel Hypertree Decompositions in Logarithmic Recursion Depth

Georg Gottlob, Matthias Lanzinger, Cem Okulmus +1

Modern trends in data collection are bringing current mainstream techniques for database query processing to their limits. Consequently, various novel approaches for efficient quer…

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.LG2019

Mobile APP User Attribute Prediction by Heterogeneous Information Network Modeling

Hekai Zhang, Jibing Gong, Zhiyong Teng +4

User-based attribute information, such as age and gender, is usually considered as user privacy information. It is difficult for enterprises to obtain user-based privacy attribute…

cs.IR2019★ 7 cited

W-RNN: News text classification based on a Weighted RNN

Dan Wang, Jibing Gong, Yaxi Song

Most of the information is stored as text, so text mining is regarded as having high commercial potential. Aiming at the semantic constraint problem of classification methods based…