Nam‐Young Kim
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View article: A 5.3 to 6.2-GHz Fractional-N Frequency Synthesizer with Variable Gain Automatic Frequency Calibration Using Cycle Slips in 65 nm CMOS
A 5.3 to 6.2-GHz Fractional-N Frequency Synthesizer with Variable Gain Automatic Frequency Calibration Using Cycle Slips in 65 nm CMOS Open
The paper presents an automatic frequency calibration (AFC) technique for a charge pump-based phase-locked loop (CPPLL) with 5–6 μsec correction time. The architecture detects frequency offset in real time while keeping the loop active and…
View article: PRINCIPLES: Synthetic Strategy Memory for Proactive Dialogue Agents
PRINCIPLES: Synthetic Strategy Memory for Proactive Dialogue Agents Open
Dialogue agents based on large language models (LLMs) have shown promising performance in proactive dialogue, which requires effective strategy planning. However, existing approaches to strategy planning for proactive dialogue face several…
View article: Non-contact radiofrequency stimulation to the olfactory nerve of human subjects
Non-contact radiofrequency stimulation to the olfactory nerve of human subjects Open
Damage to the olfactory nerve, caused by aging, trauma, or neurological disorders, can lead to smell loss, negatively impacting quality of life, taste perception, safety, and emotional well-being. Currently, olfactory training, which invol…
View article: Bio‐Inspired SA‐FA Bionic Dual Receptor Electronic Skin for Intelligent Gesture and Material Cognition Systems Enhanced by Static‐Dynamic Mutual Interaction
Bio‐Inspired SA‐FA Bionic Dual Receptor Electronic Skin for Intelligent Gesture and Material Cognition Systems Enhanced by Static‐Dynamic Mutual Interaction Open
Traditional electronic skins (e‐skins) face significant challenges in system integration and practical usability demonstrations, limiting their ability to meet the development demands of robot intellectualization under future artificial in…
View article: Unlocking Advertising Potentials of Live-Streaming Platforms: Investigating the Impact of Telepresence and Flow on Advertising Avoidance on Twitch
Unlocking Advertising Potentials of Live-Streaming Platforms: Investigating the Impact of Telepresence and Flow on Advertising Avoidance on Twitch Open
Twitch provides a unique opportunity for exploring how users’ experiences on live-streaming platforms, characterized by immersive virtual environments full of sensory richness and real-time interactivity, intersect with their perceptions o…
View article: Analytical and numerical evaluation of the relationship between elongation calibration function and cyber standard tensile tests for ductile materials
Analytical and numerical evaluation of the relationship between elongation calibration function and cyber standard tensile tests for ductile materials Open
Cylindrical tensile testing is critically reviewed focusing on the gage length per diameter (GLPD) and its effect on the elongation. Flow behaviors and patterns of representative cold forging materials of SCM435, SWCH45F, S25C, SWCH10A, SU…
View article: Advancements in Passive Wireless Sensing Systems in Monitoring Harsh Environment and Healthcare Applications
Advancements in Passive Wireless Sensing Systems in Monitoring Harsh Environment and Healthcare Applications Open
Recent advancements in passive wireless sensor technology have significantly extended the application scope of sensing, particularly in challenging environments for monitoring industry and healthcare applications. These systems are equippe…
View article: PRINCIPLES: Synthetic Strategy Memory for Proactive Dialogue Agents
PRINCIPLES: Synthetic Strategy Memory for Proactive Dialogue Agents Open
View article: Towards Lifelong Dialogue Agents via Timeline-based Memory Management
Towards Lifelong Dialogue Agents via Timeline-based Memory Management Open
View article: Development of High-Performance Cacu3ti4o12/Nacl Humidity Sensors Via Microstructural Processing During Aerosol Deposition
Development of High-Performance Cacu3ti4o12/Nacl Humidity Sensors Via Microstructural Processing During Aerosol Deposition Open
View article: Can You Share Your Story? Modeling Clients’ Metacognition and Openness for LLM Therapist Evaluation
Can You Share Your Story? Modeling Clients’ Metacognition and Openness for LLM Therapist Evaluation Open
View article: Changes in Gut Microbial Composition According to Average daily gain of Nursing Piglets
Changes in Gut Microbial Composition According to Average daily gain of Nursing Piglets Open
View article: Changes in Gut Microbial Composition According to Average daily gain of Nursing Piglets
Changes in Gut Microbial Composition According to Average daily gain of Nursing Piglets Open
View article: Web Agents with World Models: Learning and Leveraging Environment Dynamics in Web Navigation
Web Agents with World Models: Learning and Leveraging Environment Dynamics in Web Navigation Open
Large language models (LLMs) have recently gained much attention in building autonomous agents. However, the performance of current LLM-based web agents in long-horizon tasks is far from optimal, often yielding errors such as repeatedly bu…
View article: A Rapid Adaptation Approach for Dynamic Air-Writing Recognition Using Wearable Wristbands with Self-Supervised Contrastive Learning
A Rapid Adaptation Approach for Dynamic Air-Writing Recognition Using Wearable Wristbands with Self-Supervised Contrastive Learning Open
View article: Flow behaviors of various metals under tensile load
Flow behaviors of various metals under tensile load Open
The influence of flow behaviors on the results of finite element (FE) analyses of metal-forming processes is dominant, even though it varies with strain hardening and softening phenomena. However, obtaining a flow curve with sufficient acc…
View article: A Human‐Computer Interaction Strategy for An FPGA Platform Boosted Integrated “Perception‐Memory” System Based on Electronic Tattoos and Memristors (Adv. Sci. 39/2024)
A Human‐Computer Interaction Strategy for An FPGA Platform Boosted Integrated “Perception‐Memory” System Based on Electronic Tattoos and Memristors (Adv. Sci. 39/2024) Open
Human‐Computer Interaction In the article number 2402582, Yang Li, Cong Wang, Nam‐Young Kim, and co‐workers propose a field programmable gate array (FPGA) platform‐boosted system that enables the sensing, recognition, and memory for human‐…
View article: YA-TA: Towards Personalized Question-Answering Teaching Assistants using Instructor-Student Dual Retrieval-augmented Knowledge Fusion
YA-TA: Towards Personalized Question-Answering Teaching Assistants using Instructor-Student Dual Retrieval-augmented Knowledge Fusion Open
Engagement between instructors and students plays a crucial role in enhancing students'academic performance. However, instructors often struggle to provide timely and personalized support in large classes. To address this challenge, we pro…
View article: A Human‐Computer Interaction Strategy for An FPGA Platform Boosted Integrated “Perception‐Memory” System Based on Electronic Tattoos and Memristors
A Human‐Computer Interaction Strategy for An FPGA Platform Boosted Integrated “Perception‐Memory” System Based on Electronic Tattoos and Memristors Open
The integrated “perception‐memory” system is receiving increasing attention due to its crucial applications in humanoid robots, as well as in the simulation of the human retina and brain. Here, a Field Programmable Gate Array (FPGA) platfo…
View article: Towards Lifelong Dialogue Agents via Timeline-based Memory Management
Towards Lifelong Dialogue Agents via Timeline-based Memory Management Open
To achieve lifelong human-agent interaction, dialogue agents need to constantly memorize perceived information and properly retrieve it for response generation (RG). While prior studies focus on getting rid of outdated memories to improve …
View article: Management Efficiency and Productivity Analysis Study of the Biopharmaceutical Industry
Management Efficiency and Productivity Analysis Study of the Biopharmaceutical Industry Open
본 연구는 2017년부터 2022년까지 국내 제약바이오산업 기업에 대해 DEA분석과 Malmquist 생산성지수를 활용하여 효율성 및 생산성 분석을 진행하였다. 기업의 경영효율성을 분석하기 위해서 제약바이오산업의 특성을 고려하여 연구적 관점(연구효율성)과 관리적 관점(관리효율성)으로 구분하였으며, COVID-19 전, 후 기간과 코스피시장, 코스닥시장을 나누어 효율성과 생산성을 비교하였다. 실증분석 결과 첫째, 연구효율성 평…
View article: Intuition‐and‐Tactile Bimodal Sensing Based on Artificial‐Intelligence‐Motivated All‐Fabric Bionic Electronic Skin for Intelligent Material Perception (Small 14/2024)
Intuition‐and‐Tactile Bimodal Sensing Based on Artificial‐Intelligence‐Motivated All‐Fabric Bionic Electronic Skin for Intelligent Material Perception (Small 14/2024) Open
Electronic Skin In article number 2308127, Qichong Zhang, Nam-Young Kim, Yang Li, and co-workers propose a novel all-fabric bionic (AFB) electronic skin (e-skin) based on capacitive sensing, which achieves intuition and tactile bimodal sen…
View article: Radio frequency hyperthermia system for skin tightening effect by filled waveguide aperture antenna with compact metamaterials
Radio frequency hyperthermia system for skin tightening effect by filled waveguide aperture antenna with compact metamaterials Open
Radio frequency (RF) hyperthermia focuses on raising the target area temperature to a value exceeding 45°C. Collagen is stimulated when the temperature rises to 45°C at the dermal layer, resulting in skin tightening. However, most studies …
View article: A Multilayered GaAs IPD Resonator with Five Airbridges for Sensor System Application
A Multilayered GaAs IPD Resonator with Five Airbridges for Sensor System Application Open
This work proposes a microwave resonator built from gallium arsenide using integrated passive device (IPD) technology. It consists of a three-layered interlaced spiral structure with airbridges and inner interdigital structures. For integr…
View article: Tailoring Classical Conditioning Behavior in TiO2 Nanowires: ZnO QDs-Based Optoelectronic Memristors for Neuromorphic Hardware
Tailoring Classical Conditioning Behavior in TiO2 Nanowires: ZnO QDs-Based Optoelectronic Memristors for Neuromorphic Hardware Open
Neuromorphic hardware equipped with associative learning capabilities presents fascinating applications in the next generation of artificial intelligence. However, research into synaptic devices exhibiting complex associative learning beha…
View article: Optic Neuritis after Infliximab Treatment in a Patient with Ulcerative Colitis
Optic Neuritis after Infliximab Treatment in a Patient with Ulcerative Colitis Open
Optic neuritis is a rare extraintestinal manifestation of inflammatory bowel disease. Antitumor necrosis factor alpha (anti-TNF-α) agents are essential treatment options in inflammatory bowel diseases. However, anti-TNF-α agents can implic…
View article: Characterizing Scintillation Properties of Cdse/Cdznse Core-Shell Quantum Dot Under Gamma-Ray Irradiation
Characterizing Scintillation Properties of Cdse/Cdznse Core-Shell Quantum Dot Under Gamma-Ray Irradiation Open
View article: A 3.5 to 4.7-GHz Fractional-N ADPLL With a Low-Power Time-Interleaved GRO-TDC of 6.2-ps Resolution in 65-nm CMOS Process
A 3.5 to 4.7-GHz Fractional-N ADPLL With a Low-Power Time-Interleaved GRO-TDC of 6.2-ps Resolution in 65-nm CMOS Process Open
This paper proposes a low-power design method and a low-noise phase offset calibration technique for a gated ring-oscillator time-to-digital converter (GRO-TDC), which normally consumes a large percentage of most all-digital phase-locked l…
View article: Micropyramid Array Bimodal Electronic Skin for Intelligent Material and Surface Shape Perception Based on Capacitive Sensing
Micropyramid Array Bimodal Electronic Skin for Intelligent Material and Surface Shape Perception Based on Capacitive Sensing Open
Developing electronic skins (e‐skins) that are comparable to or even beyond human tactile perception holds significant importance in advancing the process of intellectualization. In this context, a machine‐learning‐motivated micropyramid a…
View article: Advances in advanced <scp>solution‐synthesis‐based</scp> structural materials for tactile sensors and their intelligent applications
Advances in advanced <span>solution‐synthesis‐based</span> structural materials for tactile sensors and their intelligent applications Open
Intelligent applications, with tactile sensors at their core, represent significant advancement in the field of artificial intelligence. However, achieving perception abilities in tactile sensors that match or exceed human skin remains a f…