Hyungjun Park

According to our database, Hyungjun Park authored at least 27 papers between 1995 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Twin-system recurrent reinforcement learning for optimizing portfolio strategy.

Hyungjun Park, Min Kyu Sim, Dong Gu Choi

Expert Syst. Appl., 2024

2022

DIP-QL: A Novel Reinforcement Learning Method for Constrained Industrial Systems.

Hyungjun Park, Daiki Min, Jong-hyun Ryu, Dong Gu Choi

IEEE Trans. Ind. Informatics, 2022

2020

An intelligent financial portfolio trading strategy using deep Q-learning.

Hyungjun Park, Min Kyu Sim, Dong Gu Choi

Expert Syst. Appl., 2020

Delayed Q-update: A novel credit assignment technique for deriving an optimal operation policy for the Grid-Connected Microgrid.

Hyungjun Park, Daiki Min, Jong-hyun Ryu, Dong Gu Choi

CoRR, 2020

2018

Investigating Cybersecurity Issues In Active Traffic Management Systems.

Zulqarnain H. Khattak, Hyungjun Park, Seongah Hong, Richard Atta Boateng, Brian L. Smith

CoRR, 2018

2015

Adaptive B-spline volume representation of measured BRDF data for photorealistic rendering.

Hyungjun Park, Joo-Haeng Lee

J. Comput. Des. Eng., 2015

2014

Tangible AR interaction based on fingertip touch using small-sized nonsquare markers.

Hyungjun Park, Ho-Kyun Jung, Sang-Jin Park

J. Comput. Des. Eng., 2014

Connected Vehicle Enabled Freeway Merge Assistance system-field test: Preliminary results of driver compliance to advisory.

Md Tanveer Hayat, Hyungjun Park, Brian L. Smith

Proceedings of the 2014 IEEE Intelligent Vehicles Symposium Proceedings, 2014

2013

Design evaluation of information appliances using augmented reality-based tangible interaction.

Hyungjun Park, Hee-Cheol Moon

Comput. Ind., 2013

2011

B-spline surface fitting based on adaptive knot placement using dominant columns.

Hyungjun Park

Comput. Aided Des., 2011

2010

Immersive modeling system (IMMS) for personal electronic products using a multi-modal interface.

Yong-Gu Lee, Hyungjun Park, Woontack Woo, Jeha Ryu, Hong Kook Kim, Sung Wook Baik, Kwang Hee Ko, Han Kyun Choi, Sun-Uk Hwang, Duck Bong Kim, Hyun Soo Kim, Kwan H. Lee

Comput. Aided Des., 2010

2009

Tangible augmented prototyping of digital handheld products.

Hyungjun Park, Hee-Cheol Moon, Jae Yeol Lee

Comput. Ind., 2009

2008

Reducing control points in lofted B-spline surface interpolation using common knot vector determination.

Wen-Ke Wang, Hui Zhang, Hyungjun Park, Jun-Hai Yong, Jean-Claude Paul, Jia-Guang Sun

Comput. Aided Des., 2008

2007

B-spline curve fitting based on adaptive curve refinement using dominant points.

Hyungjun Park, Joo-Haeng Lee

Comput. Aided Des., 2007

A note on morphological development and transformation of Bézier curves based on ribs and fans.

Joo-Haeng Lee, Hyungjun Park

Proceedings of the 2007 ACM Symposium on Solid and Physical Modeling, 2007

2006

Geometric Properties of Ribs and Fans of a Bézier Curve.

Joo-Haeng Lee, Hyungjun Park

J. Comput. Sci. Technol., 2006

B-Spline Curve Fitting Using Dominant Points.

Hyungjun Park, Joo-Haeng Lee

Proceedings of the Computational Science, 2006

2005

Error-Bounded B-Spline Curve Approximation Based on Dominant Point Selection.

Hyungjun Park, Joo-Haeng Lee

Proceedings of the 2005 International Conference on Computer Graphics, 2005

2004

An error-bounded approximate method for representing planar curves in B-splines.

Hyungjun Park

Comput. Aided Geom. Des., 2004

Error-bounded biarc approximation of planar curves.

Hyungjun Park

Comput. Aided Des., 2004

Co-Validation Environment for Memory Card.

Chankin Park, Seungmo Cho, Jaewook Lee, Hyungjun Park

Proceedings of the 15th IEEE International Workshop on Rapid System Prototyping (RSP 2004), 2004

2003

Lofted B-spline surface interpolation by linearly constrained energy minimization.

Hyungjun Park

Comput. Aided Des., 2003

Erratum to "Choosing nodes and knots in closed B-spline curve interpolation to point data" by H. Park Computer-Aided Design 33(13), 967.974 (2001).

Hyungjun Park

Comput. Aided Des., 2003

2001

Choosing nodes and knots in closed B-spline curve interpolation to point data.

Hyungjun Park

Comput. Aided Des., 2001

2000

A method for approximate NURBS curve compatibility based on multiple curve refitting.

Hyungjun Park, K. Kim, S-C. Lee

Comput. Aided Des., 2000

1996

Smooth surface approximation to serial cross-sections.

Hyungjun Park, Kwangsoo Kim

Comput. Aided Des., 1996

1995

An adaptive method for smooth surface approximation to scattered 3D points.

Hyungjun Park, Kwangsoo Kim

Comput. Aided Des., 1995