Jiwon Seo
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View article: Time-Dependent Changes in Electrochemical Surface Resistance and Localised Corrosion Behaviour of UNS A93003 in a Saline Solution
Time-Dependent Changes in Electrochemical Surface Resistance and Localised Corrosion Behaviour of UNS A93003 in a Saline Solution Open
This study investigated the localised corrosion behaviour of UNS A93003 alloy in a chloride environment, employing potentiodynamic polarisation, electrochemical impedance spectroscopy (EIS), and surface analysis techniques. Potentiodynamic…
View article: Enhancing Urban GNSS Positioning Reliability via Conservative Satellite Selection Using Unanimous Voting Across Multiple Machine Learning Classifiers
Enhancing Urban GNSS Positioning Reliability via Conservative Satellite Selection Using Unanimous Voting Across Multiple Machine Learning Classifiers Open
In urban environments, global navigation satellite system (GNSS) positioning is often compromised by signal blockages and multipath effects caused by buildings, leading to significant positioning errors. To address this issue, this study p…
View article: Procedural and clinical risk factors of infective endocarditis – A nationwide case-control study in South Korea
Procedural and clinical risk factors of infective endocarditis – A nationwide case-control study in South Korea Open
View article: Toward High Accuracy DME for Alternative Aircraft Positioning: SFOL Pulse Transmission in High-Power DME
Toward High Accuracy DME for Alternative Aircraft Positioning: SFOL Pulse Transmission in High-Power DME Open
The Stretched-FrOnt-Leg (SFOL) pulse is an advanced distance measuring equipment (DME) pulse that offers superior ranging accuracy compared to conventional Gaussian pulses. Successful SFOL pulse transmission has been recently demonstrated …
View article: AI-Guided Discovery and Optimization of Antimicrobial Peptides Through Species-Aware Language Model
AI-Guided Discovery and Optimization of Antimicrobial Peptides Through Species-Aware Language Model Open
The rise of antibiotic-resistant bacteria drives an urgent need for novel antimicrobial agents. Antimicrobial peptides (AMPs) show promise solutions due to their multiple mechanisms of action and reduced propensity for resistance developme…
View article: Reducing Computational Complexity of Rigidity-Based UAV Trajectory Optimization for Real-Time Cooperative Target Localization
Reducing Computational Complexity of Rigidity-Based UAV Trajectory Optimization for Real-Time Cooperative Target Localization Open
Accurate and swift localization of the target is crucial in emergencies. However, accurate position data of a target mobile device, typically obtained from global navigation satellite systems (GNSS), cellular networks, or WiFi, may not alw…
View article: Set-Based Position Ambiguity Reduction Method for Zonotope Shadow Matching in Urban Areas Using Estimated Multipath Errors
Set-Based Position Ambiguity Reduction Method for Zonotope Shadow Matching in Urban Areas Using Estimated Multipath Errors Open
In urban areas, the quality of global navigation satellite system (GNSS) signals deteriorates, leading to reduced positioning accuracy. To address this issue, 3D-mapping-aided (3DMA) techniques, such as shadow matching and zonotope shadow …
View article: Observer-Based Nonlinear Control Scheme to Reduce Oscillations and Zero Crossing in Skid-Steer Vehicles
Observer-Based Nonlinear Control Scheme to Reduce Oscillations and Zero Crossing in Skid-Steer Vehicles Open
Motion sickness is a common condition experienced by drivers of skid-steer vehicles, primarily caused by zero crossing and oscillations in undamped systems. This study proposes an observer-based nonlinear control scheme to reduce transient…
View article: Enhancing eLoran Timing Accuracy via Machine Learning With Meteorological and Terrain Data
Enhancing eLoran Timing Accuracy via Machine Learning With Meteorological and Terrain Data Open
The vulnerabilities of global navigation satellite systems (GNSS) to signal interference have increased the demand for complementary positioning, navigation, and timing (PNT) systems. To address this, South Korea has decided to deploy an e…
View article: A facile synthesis of bulk LiPON in solution for solid-state electrolytes
A facile synthesis of bulk LiPON in solution for solid-state electrolytes Open
We present a facile, solution-based approach to prepare bulk lithium phosphorus oxynitride (LiPON) utilizing a stepwise reduction between lithium tert -butoxide (LiO t Bu) and a phosphazene base, diethyl phosphoramidate (DEPA).
View article: Orally Administered Silver Nanoparticles Are Absorbed and Migrate to Testes in Mice
Orally Administered Silver Nanoparticles Are Absorbed and Migrate to Testes in Mice Open
Given that daily exposure to nanoparticles is now unavoidable, there are concerns that nanoparticles have unexpected biological effects due to their small size. Here, we examined the biodistribution of silver nanoparticles, which are the m…
View article: Quantum Support Vector Machine-Based Classification of GPS Signal Reception Conditions
Quantum Support Vector Machine-Based Classification of GPS Signal Reception Conditions Open
Global Positioning System (GPS) plays a critical role in navigation by utilizing satellite signals, but its accuracy in urban environments is often compromised by signal obstructions. Previous research has categorized GPS reception conditi…
View article: HELPS for Emergency Location Service: Hyper-Enhanced Local Positioning System
HELPS for Emergency Location Service: Hyper-Enhanced Local Positioning System Open
In this study, we propose a novel positioning and searching system for\nemergency location services, namely the hyper-enhanced local positioning system\n(HELPS), which is applicable to all mobile phone users, including legacy\nfeature phon…
View article: Manometric Determination of the Oxygen Diffusion Coefficients in YBa2Cu3−yFeyO6+x
Manometric Determination of the Oxygen Diffusion Coefficients in YBa2Cu3−yFeyO6+x Open
Thermodynamic parameters, such as the activation energy ( E a ) and the diffusion coefficient ( D 0 ), of weakly bounded oxygen in Fe-doped YBa 2 Cu 3 O 6+ x (YBa 2 Cu 3- y Fe y O 6+ x ) system were obtained utilizing the Manometric techni…
View article: Efficient Quantum Circuit Encoding of Object Information in 2D Ray Casting
Efficient Quantum Circuit Encoding of Object Information in 2D Ray Casting Open
Quantum computing holds the potential to solve problems that are practically\nunsolvable by classical computers due to its ability to significantly reduce\ntime complexity. We aim to harness this potential to enhance ray casting, a\npivota…
View article: Benchmarks Underestimate the Readiness of Multi-lingual Dialogue Agents
Benchmarks Underestimate the Readiness of Multi-lingual Dialogue Agents Open
Creating multilingual task-oriented dialogue (TOD) agents is challenging due to the high cost of training data acquisition. Following the research trend of improving training data efficiency, we show for the first time, that in-context lea…
View article: ExeGPT: Constraint-Aware Resource Scheduling for LLM Inference
ExeGPT: Constraint-Aware Resource Scheduling for LLM Inference Open
This paper presents ExeGPT, a distributed system designed for constraint-aware LLM inference. ExeGPT finds and runs with an optimal execution schedule to maximize inference throughput while satisfying a given latency constraint. By leverag…
View article: A Study on Machine Learning-Enhanced Roadside Unit-Based Detection of Abnormal Driving in Autonomous Vehicles
A Study on Machine Learning-Enhanced Roadside Unit-Based Detection of Abnormal Driving in Autonomous Vehicles Open
Ensuring the safety of autonomous vehicles is becoming increasingly important with ongoing technological advancements. In this paper, we suggest a machine learning-based approach for detecting and responding to various abnormal behaviors w…
View article: Real-Time Portable Muography with Hankuk Atmospheric-Muon Wide Landscaping: Hawl
Real-Time Portable Muography with Hankuk Atmospheric-Muon Wide Landscaping: Hawl Open
View article: Menopausal Hormone Therapy and Osteoarthritis Risk: Retrospective Population-Based Study in South Korea
Menopausal Hormone Therapy and Osteoarthritis Risk: Retrospective Population-Based Study in South Korea Open
MHT was associated with an increased risk of osteoarthritis, consistently observed across tibolone, EPT, and ET, particularly affecting joints other than the hip, with a trend toward an elevated risk of hip osteoarthritis.
View article: IR-UWB Radar-Based Contactless Silent Speech Recognition of Vowels, Consonants, Words, and Phrases
IR-UWB Radar-Based Contactless Silent Speech Recognition of Vowels, Consonants, Words, and Phrases Open
Several sensing techniques have been proposed for silent speech recognition (SSR); however, many of these methods require invasive processes or sensor attachment to the skin using adhesive tape or glue, rendering them unsuitable for freque…
View article: PRID: Prediction Model Using RWR for Interactions between Drugs
PRID: Prediction Model Using RWR for Interactions between Drugs Open
Drug–drug interactions (DDI) occur because of the unexpected pharmacological effects of drug pairs. Although drug efficacy can be improved by taking two or more drugs in the short term, this may cause inevitable side effects. Currently, mu…
View article: X-RiSAWOZ: High-Quality End-to-End Multilingual Dialogue Datasets and Few-shot Agents
X-RiSAWOZ: High-Quality End-to-End Multilingual Dialogue Datasets and Few-shot Agents Open
Task-oriented dialogue research has mainly focused on a few popular languages like English and Chinese, due to the high dataset creation cost for a new language. To reduce the cost, we apply manual editing to automatically translated data.…
View article: Low-Cost GNSS Simulators with Wireless Clock Synchronization for Indoor Positioning
Low-Cost GNSS Simulators with Wireless Clock Synchronization for Indoor Positioning Open
In regions where global navigation satellite systems (GNSS) signals are unavailable, such as underground areas and tunnels, GNSS simulators can be deployed for transmitting simulated GNSS signals. Then, a GNSS receiver in the simulator cov…
View article: Machine-Learning-Based Classification of GPS Signal Reception Conditions Using a Dual-Polarized Antenna in Urban Areas
Machine-Learning-Based Classification of GPS Signal Reception Conditions Using a Dual-Polarized Antenna in Urban Areas Open
In urban areas, dense buildings frequently block and reflect global positioning system (GPS) signals, resulting in the reception of a few visible satellites with many multipath signals. This is a significant problem that results in unrelia…
View article: Seamless Accurate Positioning in Deep Urban Area Based on Mode Switching Between DGNSS and Multipath Mitigation Positioning
Seamless Accurate Positioning in Deep Urban Area Based on Mode Switching Between DGNSS and Multipath Mitigation Positioning Open
Multipath and non-line-of-sight (NLOS) signals are the major causes of poor accuracy of a global navigation satellite system (GNSS) in urban areas. Despite the wide usage of the GNSS in populated urban areas, it is difficult to suggest a g…
View article: Testing the Channels of Convolutional Neural Networks
Testing the Channels of Convolutional Neural Networks Open
Neural networks have complex structures, and thus it is hard to understand their inner workings and ensure correctness. To understand and debug convolutional neural networks (CNNs) we propose techniques for testing the channels of CNNs. We…
View article: Performance Evaluation and Hybrid Application of the Greedy and Predictive UAV Trajectory Optimization Methods for Localizing a Target Mobile Device
Performance Evaluation and Hybrid Application of the Greedy and Predictive UAV Trajectory Optimization Methods for Localizing a Target Mobile Device Open
This study investigates unmanned aerial vehicle (UAV) trajectory planning strategies for localizing a target mobile device in emergency situations. The global navigation satellite system (GNSS)-based accurate position information of a targ…
View article: X-RiSAWOZ: High-Quality End-to-End Multilingual Dialogue Datasets and Few-shot Agents
X-RiSAWOZ: High-Quality End-to-End Multilingual Dialogue Datasets and Few-shot Agents Open
Mehrad Moradshahi, Tianhao Shen, Kalika Bali, Monojit Choudhury, Gael de Chalendar, Anmol Goel, Sungkyun Kim, Prashant Kodali, Ponnurangam Kumaraguru, Nasredine Semmar, Sina Semnani, Jiwon Seo, Vivek Seshadri, Manish Shrivastava, Michael S…
View article: Low-Cost GNSS Simulators With Wireless Clock Synchronization for Indoor Positioning
Low-Cost GNSS Simulators With Wireless Clock Synchronization for Indoor Positioning Open
In regions where global navigation satellite systems (GNSS) signals are unavailable, such as underground areas and tunnels, GNSS simulators can be deployed for transmitting simulated GNSS signals. Then, a GNSS receiver in the simulator cov…