3 papers
cs.NE2019
Epistasis-based Basis Estimation Method for Simplifying the Problem Space of an Evolutionary Search in Binary Representation
Junghwan Lee, Yong-Hyuk Kim
An evolutionary search space can be smoothly transformed via a suitable change of basis; however, it can be difficult to determine an appropriate basis. In this paper, a method is…
cond-mat.soft2018
Measuring granular flow through a funnel with a force sensor
Junghwan Lee, Kyeong Min Kim
This paper presents an apparatus to measure the flow of granular matter through a funnel with a force sensor. In addition to being easily reproducible, our proposed method enhances…
physics.class-ph2018
The effect of liquid on the vibrational intensity of a wineglass at steady state resonance
Junghwan Lee
As a liquid is inserted into a wineglass, the natural frequency of the wineglass decreases. This phenomenon, known as pitch lowering, is well explained in past papers. However, pre…