User profiles for Sangho Shim

Sangho Shim

Associate Professor, Department of Engineering, Robert Morris University
Verified email at rmu.edu
Cited by 165

Total embedding distributions for bouquets of circles

JH Kwak, SH Shim - Discrete mathematics, 2002 - Elsevier
Crosscap-number distributions, the distribution of graph embeddings into nonorientable
surfaces, have been known for only a few cases. Chen et al. (Discrete Math. 128 (1994) 73) …

An extended formulation of the convex recoloring problem on a tree

S Chopra, B Filipecki, K Lee, M Ryu, S Shim… - Mathematical …, 2017 - Springer
We introduce a strong extended formulation of the convex recoloring problem on a tree, which
has an application in analyzing phylogenetic trees. The extended formulation has only a …

A strong formulation for the graph partition problem

S Chopra, S Shim - Networks, 2020 - Wiley Online Library
We develop a polynomial size extended graph formulation of the graph partition problem
which dominates the formulation introduced by Chopra and Rao's study, and show that the …

Anti-inflammatory activity of CML-1: an herbal formulation

…, S Pyo, MJ Kang, YD Min, SH Shim… - The American journal …, 2005 - World Scientific
CML-1 is a purified extract from a mixture of 13 Oriental herbs (Achyranthis Radix, Angelicae
Gigantis Radix, Cinnamomi Cortex Spissus, Eucommiae Cortex, Glycyrrhizae Radix, …

Antimicrobial photothermal therapy using diode laser with indocyanine green on Streptococcus gordonii biofilm attached to zirconia surface

SH Shim, SY Lee, JB Lee, BS Chang, JK Lee… - Photodiagnosis and …, 2022 - Elsevier
Purpose The purpose of this study was to evaluate the antimicrobial effects of photothermal
therapy using indocyanine green (ICG) and an 810-nm infrared diode laser on …

Production of highly branched α-limit dextrins with enhanced slow digestibility by various glycogen-branching enzymes

YE Shim, YB Song, SH Yoo, BH Lee - Carbohydrate Polymers, 2023 - Elsevier
α-Limit dextrins (α-LDx) are slowly digestible carbohydrates that attenuate postprandial
glycemic response and trigger the secretion of satiety-related hormones. In this study, more …

[BOOK][B] Large scale group network optimization

S Shim - 2009 - search.proquest.com
Every knapsack problem may be relaxed to a cyclic group problem. Gomory [12] found the
subadditive characterization of facets of the master cyclic group problem. We simplify the …

Optimal Vertiport Locations for Air Taxi Services in Seoul Metropolitan Area

SH Kim, BT Park, M Chae, S Shim, H Kim - International Journal of …, 2024 - Springer
Urban air mobility (UAM) is a new mode of transportation for congested metropolitan areas.
UAM operations start and end at a vertiport, the airport for UAM. Therefore, optimal vertiport …

Cyclic group blocking polyhedra

S Shim, EL Johnson - Mathematical Programming, 2013 - Springer
Gomory (Linear Algebra Appl 2:451–558, 1969 ) gave a subadditive characterization of the
facets of the group polyhedron. Although there are exponentially many facets (see Gomory …

Fluoroscopically assisted percutaneous translaminar facet screw fixation following anterior lumbar interbody fusion: technical report

CS Shim, SH Lee, B Jung, P Sivasabaapathi, SH Park… - Spine, 2005 - journals.lww.com
Study Design. A technical report of fluoroscopically assisted percutaneous translaminar
facet screw fixation after anterior lumbar interbody fusion (ALIF). Objectives. To describe a …