Search Results - "Jeong, Dong Hyun"

iPCA: An Interactive System for PCA-based Visual Analytics by Jeong, Dong Hyun, Ziemkiewicz, Caroline, Fisher, Brian, Ribarsky, William, Chang, Remco

“…Principle Component Analysis (PCA) is a widely used mathematical technique in many fields for factor and trend analysis, dimension reduction, etc. However, it…”
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Oscillation reduction scheme for wearable robots employing linear actuators and sensors by Junghoon Choo, Dong-Hyun Jeong, Seungwoo Jeong, Gilwhoan Chu, Jong Hyeon Park

“…While compliance control scheme is done for the wearable robot combined with the linear actuator and sensor on it as intended by the user, oscillations occur…”
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Leveraging Machine Learning to Analyze Semantic User Interactions in Visual Analytics by Jeong, Dong Hyun, Jeong, Bong Keun, Ji, Soo Yeon

“…In the field of visualization, understanding users’ analytical reasoning is important for evaluating the effectiveness of visualization applications. Several…”
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Multi-Resolution Analysis with Visualization to Determine Network Attack Patterns by Jeong, Dong Hyun, Jeong, Bong-Keun, Ji, Soo-Yeon

“…Analyzing network traffic activities is imperative in network security to detect attack patterns. Due to the complex nature of network traffic event activities…”
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Designing a supervised feature selection technique for mixed attribute data analysis by Jeong, Dong Hyun, Jeong, Bong Keun, Leslie, Nandi, Kamhoua, Charles, Ji, Soo-Yeon

“…Identifying optimal features is critical for increasing the overall performance of data classification. This paper introduces a supervised feature selection…”
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An Integration of Decision Tree and Visual Analysis to Analyze Intracranial Pressure by Ji, Soo-Yeon, Najarian, Kayvan, Huynh, Toan, Jeong, Dong Hyun

“…In Traumatic Brain Injury (TBI), elevated Intracranial Pressure (ICP) causes severe brain damages due to hemorrhage and swelling. Monitoring ICP plays an…”
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Identifying Patterns for Neurological Disabilities by Integrating Discrete Wavelet Transform and Visualization by Ji, Soo Yeon, Jayarathna, Sampath, Perrotti, Anne M, Kardiasmenos, Katrina, Jeong, Dong Hyun

“…Neurological disabilities cause diverse health and mental challenges, impacting quality of life and imposing financial burdens on both the individuals…”
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Interactive Web-Based Visual Analysis on Network Traffic Data by Jeong, Dong Hyun, Cho, Jin-Hee, Chen, Feng, Kaplan, Lance, Jøsang, Audun, Ji, Soo-Yeon

“…Network traffic data analysis is important for securing our computing environment and data. However, analyzing network traffic data requires tremendous effort…”
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Attaching sub-links on linear actuators of wearable robots for payload increase by Dong-Hyun Jeong, Junghoon Choo, Seungwoo Jeong, Gilwhoan Chu

“…A wearable robot with linear actuators is required to maintain over the desired payload over whole range of knee joint angle even when the user is walking,…”
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User experimentation: an evaluation of velocity control techniques in immersive virtual environments by Jeong, Dong Hyun, Song, Chang G., Chang, Remco, Hodges, Larry

“…While many of the existing velocity control techniques are well designed, the techniques are often application-specific, making it difficult to compare their…”
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Using Personality Factors to Predict Interface Learning Performance by Green, T.M., Dong Hyun Jeong, Fisher, B.

“…This current study explored the impact of individual differences in personality factors on interface interaction and learning performance in both an…”
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Myoelectric hand prosthesis with novel adaptive grasping and self-locking by Chu, Jun-Uk, Jeong, Dong-Hyun, Youn, Inchan, Choi, Kuiwon, Lee, Yun-Jung

“…This paper presents a novel hand prosthesis controlled by electromyography (EMG) signals. Using an underactuated approach, the hand allows four fingers to flex…”
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Forecasting network events to estimate attack risk: Integration of wavelet transform and vector auto regression with exogenous variables by Ji, Soo-Yeon, Jeong, Bong Keun, Kamhoua, Charles, Leslie, Nandi, Jeong, Dong Hyun

“…Analyzing network traffic data to detect suspicious network activities (i.e., intrusions) requires tremendous effort due to the variability of the data and…”
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A multi-level intrusion detection method for abnormal network behaviors by Ji, Soo-Yeon, Jeong, Bong-Keun, Choi, Seonho, Jeong, Dong Hyun

“…Abnormal network traffic analysis has become an increasingly important research topic to protect computing infrastructures from intruders. Yet, it is…”
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Designing a hybrid approach with computational analysis and visual analytics to detect network intrusions by Dong Hyun Jeong, Bong-Keun Jeong, Soo-Yeon Ji

“…As network traffic has become more prevalent and complex, understanding network traffic patterns is vital to design innovative detection methods. Researchers…”
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Signature Infrared Bacteria Spectra Analyzed by an Advanced Integrative Computational Approach Developed for Identifying Bacteria Similarity by Ji, Soo-Yeon, Jeong, Dong Hyun, Hassan, Moinuddin, Ilev, Ilko K.

“…Infectious diseases have become one of the leading causes of global morbidity and mortality in human life. Therefore, bacteria identification plays a critical…”
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A survey of cloud-based network intrusion detection analysis by Keegan, Nathan, Ji, Soo-Yeon, Chaudhary, Aastha, Concolato, Claude, Yu, Byunggu, Jeong, Dong Hyun

“…As network traffic grows and attacks become more prevalent and complex, we must find creative new ways to enhance intrusion detection systems (IDSes)…”
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Recovering Reasoning Processes from User Interactions by Wenwen Dou, Dong Hyun Jeong, Stukes, F., Ribarsky, W., Lipford, H.R., Remco Chang

“…Understanding how analysts use visual-analytics (VA) tools can help reveal their reasoning processes when using these tools. By examining analysts' interaction…”
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Designing a two-level monitoring method to detect network abnormal behaviors by Soo-Yeon Ji, Seonho Choi, Dong Hyun Jeong

“…Monitoring network traffic behavior is very critical for securing computing infrastructures. In this paper, we focus on enhancing the way of detecting…”
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Designing a rule-based hourly rainfall prediction model by Soo-Yeon Ji, Sharma, S., Byunggu Yu, Dong Hyun Jeong

“…Rainfall prediction is important in many aspects of our economy and general livelihood by preventing any serious natural disasters. Although numerous…”
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