Changha Hwang

1.3k citations
79 papers · 889 indexed · h-index 16
Topics
Statistical Methods and Inference (17 papers)Advanced Statistical Methods and Models (15 papers)Face and Expression Recognition (14 papers)

In The Last Decade

Changha Hwang

72 papers receiving 830 citations

Peers

Changha Hwang
Comparison fields: 5 of 122
  • Statistics and Probability 269
  • Artificial Intelligence 249
  • Management Science and Operations Research 189
  • Control and Systems Engineering 125
  • Computer Vision and Pattern Recognition 95
Replace Rosângela Ballini with:
Rosângela Ballini Brazil
Zdravko I. Botev Australia
Jianhua Z. Huang United States
Peter C. Kiessler United States
Reza Ghanbari Iran
Marlene Müller Germany
András Horváth Italy
Marco Zaffalon Switzerland
Ashok Srinivasan United States
Changha Hwang relative to Rosângela Ballini Brazil Rosângela Ballini's profile →
Citations per field
00.5×2.8×
Rosângela Ballini · 1×
Citations per year

Countries citing papers authored by Changha Hwang

Since Specialization
Citations

This map shows the geographic impact of Changha Hwang's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Changha Hwang with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Changha Hwang more than expected).

Fields of papers citing papers by Changha Hwang

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Changha Hwang. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Changha Hwang. The network helps show where Changha Hwang may publish in the future.

Co-authorship network of co-authors of Changha Hwang

This figure shows the co-authorship network connecting the top 25 collaborators of Changha Hwang. A scholar is included among the top collaborators of Changha Hwang based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Changha Hwang. Changha Hwang is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
#WorkIndexed citations
1 1
2 12
3 57
4 18
5 11
6
Variable selection in L1 penalized censored regression
1
7
Support vector quantile regression for longitudinal datay
2
8
M-quantile regression using kernel machine technique
4
9
Estimating GARCH models using kernel machine learning
3
10
Semiparametric support vector machine for accelerated failure time model
4
11
A kernel machine for estimation of mean and volatility functions
1
12
Credibility estimation via kernel mixed effects model
0
13
Claims Reserving via Kernel Machine
4
14
Mixed Effects Kernel Binomial Regression
1
15
Kernel Machine for Poisson Regression
3
16
Weighted Support Vector Machines for Heteroscedastic Regression
1
17 1
18
MAINTAINING CONNECTED COMPONENTS IN QUADTREE-BASED REPRESENTATION OF IMAGES
0
19
Support Vector Median Regression
1
20
Prediction Intervals for LS-SVM Regression using the Bootstrap
4

About Changha Hwang

Changha Hwang is a scholar working on Statistics and Probability, Management Science and Operations Research and Computer Vision and Pattern Recognition, having authored 79 papers that have together received 889 indexed citations. Recurring topics across this work include Statistical Methods and Inference (17 papers), Advanced Statistical Methods and Models (15 papers) and Face and Expression Recognition (14 papers). The work is most often cited by research in Statistics and Probability (269 citations), Management Science and Operations Research (189 citations) and Artificial Intelligence (249 citations). Changha Hwang has collaborated with scholars based in South Korea, United States and India. Frequent co-authors include Dug Hun Hong, Jooyong Shim, Insuk Sohn, Hyeun Jun Moon, Kyong Joo Oh, Tae Yoon Kim, C. W. Hutchings, J. L. Erskine, P. A. Dowben and A. Ballard Andrews. Their work appears in journals such as PLoS ONE, Journal of Applied Physics and Scientific Reports.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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