activity
20242026
most citedPersistent homology of featured time series data and its applications

3 citations · 3 across the 6 of their papers we have counts for

collaborators

8 papers

cs.LG2026

Persistence Positional Encoding: A Minimal Transformer Recipe for Persistence Diagrams

Eunwoo Heo, Ganghyun Kim, Jaejun Yoo

Persistence diagrams (PDs) represent multiscale topological information as multisets of birth-death pairs . How best to use them with Transformers, however, remains unclear.…

math.PR2026

Near-diagonal asymptotics and the failure of strong universality in random Čech persistence

Eunwoo Heo

The strong universality conjecture of Bobrowski and Skraba asserts that, under a prescribed data-dependent additive centering, the empirical laws of log-log transformed persistence…

cs.LG2026

What Linear Probes Miss: Multi-View Probing for Weight-Space Learning

Eunwoo Heo, Kyeongkook Seo, Jaejun Yoo

The explosive growth of open-source model repositories has created a Model Jungle, where checkpoints are frequently shared without adequate documentation or metadata. While weight-…

cs.SD2025

Persistent Homology of Music Network with Three Different Distances

Eunwoo Heo, Byeongchan Choi, Myung ock Kim +2

Persistent homology has been widely used to discover hidden topological structures in data across various applications, including music data. To apply persistent homology, a distan…

math.NA2025

Schwartz duality for singularly perturbed nonlinear differential equations with Chebyshev spectral method

Eunwoo Heo, Kwanghyuk Park, Jae-Hun Jung

Singularly perturbed differential equations with a Dirac delta function yield discontinuous solutions. Therefore, careful consideration is required when using numerical methods to…

math.AT2025

Persistent Homology with Path-Representable Distances on Graph Data

Eunwoo Heo, Byeongchan Choi, Jae-Hun Jung

Persistent homology (PH) has been widely applied to graph data to extract topological features. However, little attention has been paid to how different distance functions on a gra…

math.AT2024★ 3 cited

Persistent homology of featured time series data and its applications

Eunwoo Heo, Jae-Hun Jung

Recent studies have actively employed persistent homology (PH), a topological data analysis technique, to analyze the topological information in time series data. Many successful s…

cs.LG2024

PHLP: Sole Persistent Homology for Link Prediction - Interpretable Feature Extraction

Junwon You, Eunwoo Heo, Jae-Hun Jung

Link prediction (LP), inferring the connectivity between nodes, is a significant research area in graph data, where a link represents essential information on relationships between…