Research

Submitted

1. On non-bipartite graphs with integral signless Laplacian eigenvalues at most 6
   Jeong Rye Park, Jongyook Park, Yoshio Sano, Semin Oh (https://arxiv.org/pdf/2503.14967)

Published

1. Bayesian Period‐Varying Poisson Modelling With Reduced‐Rank Regression

Jieun Lee, Myungjin Kim, Yongku Kim, Seung Yeop Yang, Jun‐Yeong Lee, Semin Oh, Seongjun Byun, Young Ho Kim, Ye Eun Park

Stat 14 (3), e70077 (2025/9)

2. 수학에 기반한 인공지능 수업을 통한 중학생 인식변화
   (The Influence of a Math-Based Artificial Intelligence Curriculum on Middle School Students' Perceptions)
   Semin Oh, Da Woon Jung, Sangkon Han, Dong Hwa Kim, Jeongmin Ha
   East Asian Mathematical Journal 40 (4), 435-450 (2024/8/29)

3. On Q-integral graphs with Q-spectral radius 6

Semin Oh, Jeong Rye Park, Jongyook Park, Yoshio Sano

Linear Algebra and its Applications 654, 267-288 (2022/12/1)

4. Synchronization Analysis of Multiple FitzHugh-Nagumo Noisy and Nonnoisy Neurobiological Networks
   Malik Muhammad Ibrahim, Shazia Iram, Muhammad Ahmad Kamran, Malik Muhammad Naeem Mannan, Muhammad Umair Ali, Il Hyo Jung, Semin Oh, Sangil Kim
   Mathematical Problems in Engineering 2022 (2022/6/29)

5. An adaptive state of charge estimator for lithium‐ion batteries
   Muhammad U Ali, Hafiz F Khan, Haris Masood, Karam D Kallu, Malik M Ibrahim, Amad Zafar, Semin Oh, Sangil Kim
   Energy Science & Engineering 10 (7), 2333-2347 (2022/4/1)

6. A Cvetković-type Theorem for coloring of digraphs
   Jaehoon Kim, Soyeon Kim, O Suil, Semin Oh
   Linear Algebra and its Applications 634, 30-36 (2022/2/1)

7. The number of ideals of Z [x] containing x (x− α)(x− β) with given index
   Mitsugu Hirasaka, Semin Oh
   Journal of Algebra 493, 36-56 (2018/1/1)

8. Zeta functions for tensor products of locally coprime integral adjacency algebras of association schemes
   Allen Herman, Mitsugu Hirasaka, Semin Oh
   Communications in Algebra 45 (11), 4896-4905 (2017/11/2)

9. Association schemes all of whose symmetric fusion schemes are integral
   Mitsugu Hirasaka, Kijung Kim, Semin Oh
   Ars Mathematica Contemporanea 13 (2), 331-341 (2017/3/15)

Patents

1. 무인운반차량의 회전과 직진 정보를 고려한 경로 탐색 방법
   (Method for Route Planning Considering Turning and Straight-Forward Movement of Unmanned Guided Vehicles)
   Sangil Kim, Semin Oh, Sangkon Han, Jeogmin Ha and Taehyeong Kim
   Korean Patent Application (No. 10-2023-0185898), Institute for Research and Industry Cooperation, Pusan National University.  (2023/12/19)

2. 물류창고 선반 운반을 위한 다중 AGV 동선 최적화 방법 및 이를 수행하는 프로그램이 기록된컴퓨터 판독이 가능한 기록매체
   (Method for Multi-AGV Route Optimization for Warehouse Shelf Transportation and a Computer-Readable Recording Medium Storing a Program for Performing the Method)
   Semin Oh, Sangil Kim, Sangkon Han, Jeogmin Ha and Soyeon Kim
   Korean Patent Application (No. 10-2022-0179341), Institute for Research and Industry Cooperation, Pusan National University.  (2022/12/20)