activity
20032023
most citedSandpile on Scale-Free Networks

256 citations · 1.1k across the 28 of their papers we have counts for

collaborators

28 papers

physics.soc-ph2023★ 4 cited

Scaling in local to global condensation of wealth on sparse networks

Hyun Gyu Lee, Deok-Sun Lee

The prevalence of wealth inequality propels us to characterize its origin and progression, via empirical and theoretical studies. The Yard-Sale(YS) model, in which a portion of the…

cs.AI2023

Query-Efficient Black-Box Red Teaming via Bayesian Optimization

Deokjae Lee, JunYeong Lee, Jung-Woo Ha +4

The deployment of large-scale generative models is often restricted by their potential risk of causing harm to users in unpredictable ways. We focus on the problem of black-box red…

physics.soc-ph2023★ 29 cited

Contagion dynamics on hypergraphs with nested hyperedges

Jihye Kim, Deok-Sun Lee, Kwang-Il Goh

In complex social systems encoded as hypergraphs, higher-order (i.e., group) interactions taking place among more than two individuals are represented by hyperedges. One of the hig…

cs.LG2023

Efficient Latency-Aware CNN Depth Compression via Two-Stage Dynamic Programming

Jinuk Kim, Yeonwoo Jeong, Deokjae Lee +1

Recent works on neural network pruning advocate that reducing the depth of the network is more effective in reducing run-time memory usage and accelerating inference latency than r…

cond-mat.stat-mech2023★ 20 cited

-core decomposition of hypergraphs

Jongshin Lee, Kwang-Il Goh, Deok-Sun Lee +1

In complex networks, many elements interact with each other in different ways. A hypergraph is a network in which group interactions occur among more than two elements. In this stu…

cs.LG2022★ 11 cited

Query-Efficient and Scalable Black-Box Adversarial Attacks on Discrete Sequential Data via Bayesian Optimization

Deokjae Lee, Seungyong Moon, Junhyeok Lee +1

We focus on the problem of adversarial attacks against models on discrete sequential data in the black-box setting where the attacker aims to craft adversarial examples with limite…