activity
20202025
most citedEffective Training Strategies for Deep-learning-based Precipitation Nowcasting and Estimation

57 citations · 144 across the 14 of their papers we have counts for

collaborators

14 papers

cs.LG2025

DiffIM: Differentiable Influence Minimization with Surrogate Modeling and Continuous Relaxation

Junghun Lee, Hyunju Kim, Fanchen Bu +2

In social networks, people influence each other through social links, which can be represented as propagation among nodes in graphs. Influence minimization (IMIN) is the problem of…

cs.SI2023★ 1 cited

Hypergraph Motifs and Their Extensions Beyond Binary

Geon Lee, Seokbum Yoon, Jihoon Ko +2

Hypergraphs naturally represent group interactions, which are omnipresent in many domains: collaborations of researchers, co-purchases of items, and joint interactions of proteins,…

cs.LG2023

TensorCodec: Compact Lossy Compression of Tensors without Strong Data Assumptions

Taehyung Kwon, Jihoon Ko, Jinhong Jung +1

Many real-world datasets are represented as tensors, i.e., multi-dimensional arrays of numerical values. Storing them without compression often requires substantial space, which gr…

cs.LG2023

NeuKron: Constant-Size Lossy Compression of Sparse Reorderable Matrices and Tensors

Taehyung Kwon, Jihoon Ko, Jinhong Jung +1

Many real-world data are naturally represented as a sparse reorderable matrix, whose rows and columns can be arbitrarily ordered (e.g., the adjacency matrix of a bipartite graph).…

cs.SI2023

Characterization of Simplicial Complexes by Counting Simplets Beyond Four Nodes

Hyunju Kim, Jihoon Ko, Fanchen Bu +1

Simplicial complexes are higher-order combinatorial structures which have been used to represent real-world complex systems. In this paper, we concentrate on the local patterns in…

cs.LG2022★ 2 cited

BeGin: Extensive Benchmark Scenarios and An Easy-to-use Framework for Graph Continual Learning

Jihoon Ko, Shinhwan Kang, Taehyung Kwon +2

Continual Learning (CL) is the process of learning ceaselessly a sequence of tasks. Most existing CL methods deal with independent data (e.g., images and text) for which many bench…