activity
20192023
most citedFast Parallel Hypertree Decompositions in Logarithmic Recursion Depth

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

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Showing 2022Show all

5 papers · 1 filter

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…