activity
20222026
most citedSparse autoencoders reveal selective remapping of visual concepts during adaptation

2 citations · 5 across the 67 of their papers we have counts for

collaborators

80 papers

cs.RO2026

An Agentic Framework for Proactive Robots with Procedural Assistance Memory

Dohyun Lee, Minho Park, Jeonghoon Park +5

Proactive robots should anticipate user needs and provide assistance before being explicitly asked. A straightforward approach is to infer human intentions from commonsense knowled…

cs.SD2026

HiPLEX: Hierarchical Policy Factorization for Full Duplex Speech Language Models

Kyudan Jung, Hyunsin Park, Yoonhyung Lee +5

As human--AI interactions become more conversational, full-duplex speech language models capable of natural real-time dialogue are growing in importance. Beyond generating appropri…

cs.SD2026

Hiding Tool Latency in On-Device Cascaded Voice Agent through Speculative Execution

Kyudan Jung, Hyunsin Park, Yoonhyung Lee +5

Tool-augmented speech assistants typically serialize automatic speech recognition, large language model inference, and external tool execution. As a result, tool latency is incurre…

cs.RO2026

FlashDexRetarget: Accelerating Dexterous Manipulation Data Generation through Multi-Motion Retargeting

Kyungmin Lee, Sibeen Kim, Dongyoon Hwang +6

Human hand-object demonstrations provide a scalable source of data for dexterous robot learning, but transferring them across embodiments requires physically feasible retargeting.…

cs.RO2026

RECAST: Recasting Vision-Language Semantics into an Actionable Cost Map for Robot Navigation

Incheol Cho, Jintae Park, Jinkyu Kim +3

Safe and robust robot navigation across diverse environments requires a high-level understanding of complex scenes and the ability to carry it into stable motion. Recent works tack…

cs.CL2026

PIA: A Personal Intelligence Agent Turning Health Conversations into Records and Records into Understanding

Jeonghun Yoon, Dongchan Kim, Hongyeon Yu +2

General-purpose agent memory summarizes conversations: it extracts salient snippets, embeds them, and retrieves the top-k into the prompt. A health agent cannot run on summaries: a…

cs.SD2026

Tracing and Relearning Detection Evidence in Text-to-Speech Systems

Eunji Shin, Kyudan Jung, Jihwan Kim +2

Recent audio deepfake detectors separate bona fide speech from synthetic speech, yet it remains unclear which stage of a text-to-speech system supplies the detection evidence. We a…

cs.SD2026

Joint Analysis of Latent Dimensionality and Frame Rate in Continuous Audio Encoders

Kyudan Jung, Sehyun Lee, Song-ha Jo +4

Continuous audio encoders compress audio along feature and time axes through latent width and frame rate, but their joint effect on downstream performance remains unclear. We train…

cs.IR2026

A Dual-Expert Strategy Integrating LLMs to Mitigate Negative Transfer in Cross-Domain Sequential Recommendation

Hyeongjun Yun, Kihyuk Song, Jaegul Choo +1

Cross-Domain Sequential Recommendation (CDSR) predicts the next item a user will interact with based on their historical interaction sequences across multiple domains. Recent appro…

cs.LG2026

V-Simba: Unleashing the Architectural Potential of RL in Visual Continuous Control

Donghu Kim, Youngdo Lee, Hojoon Lee +6

Improving sample efficiency remains a core challenge in reinforcement learning (RL), especially in real-world settings like robotics, where data collection is costly. This challeng…

cs.AI2026

PersonaTrail: Benchmarking Personalized Web Agents through Browsing Trails

Seungbin Yang, Chaewoon Ki, Dohyun Lee +2

Recent advances in large language models have enabled web agents to autonomously execute complex tasks. In practice, users frequently provide underspecified instructions, requiring…

cs.CL2026

EditPPT: Structured Execution and Evaluation for Reliable Slide Editing

Jiheon Kim, Kyudan Jung, Jaegul Choo

Reliable slide editing requires precise modifications to intended objects while preserving the rest of the presentation. We argue that slide editing is a problem of structured, con…

cs.CV2026

ReDesign: Recovering Editable Design Structures from Images via Agentic Decomposition

Jooyeol Yun, Jintae Park, Hyesu Lim +3

Recovering an editable design file from a raster image is a common and costly bottleneck in modern design workflows, yet remains challenging since editability depends on recovering…

cs.LG2026

Accelerating Masked Diffusion Large Language Models: A Survey of Efficient Inference Techniques

Daehoon Gwak, Minhyung Lee, Junwoo Park +1

Diffusion large language models (dLLMs) offer a theoretical advantage in parallel generation over standard autoregressive models. However, parallel generation alone does not guaran…

cs.RO2026

See like a Robot: Robot-Centric Pointmaps for VLA Models

Byungkun Lee, Dongyoon Hwang, Dongjin Kim +4

Vision-language-action (VLA) models require 3D spatial reasoning, yet RGB observations encode robot-object geometry only implicitly. Lifting depth with camera intrinsics makes this…

cs.RO2026

3D HAMSTER: Bridging Planning and Control in Hierarchical Vision Language Action Models through 3D Trajectory Guidance

Dongyoon Hwang, Byungkun Lee, Dongjin Kim +7

Hierarchical Vision-Language-Action (VLA) models decouple high-level planning from low-level control to improve generalization in robot manipulation. Recent work in this paradigm u…

cs.RO2026

Object-Centric Residual RL for Zero-Shot Sim-to-Real VLA Enhancement

Kinam Kim, Namiko Saito, Heecheol Kim +3

Vision-Language-Action (VLA) models can generalize across diverse manipulation tasks, but their imitation-learning-based policies remain brittle in precise physical interactions du…

cs.LG2026

Robust and Interpretable Adaptation of Equivariant Materials Foundation Models via Sparsity-promoting Fine-tuning

Youngwoo Cho, Seunghoon Yi, Wooil Yang +6

Pre-trained materials foundation models, or machine learning interatomic potentials, leverage general physicochemical knowledge to effectively approximate potential energy surfaces…

cs.CR2026

Membrane: A Self-Evolving Contrastive Safety Memory for LLM Agent Defense

Minseok Choi, Seungbin Yang, Dongjin Kim +5

Despite advances in safety alignment, large language models remain vulnerable to continuously evolving jailbreaks. Existing fine-tuned safety classifiers cannot adapt to these evol…

cs.CV2026

Probability-Conserving Flow Guidance

Parsa Esmati, Junha Hyung, Amirhossein Dadashzadeh +2

Diffusion and flow-based generative models dominate visual synthesis, with guidance aligning samples to user input and improving perceptual quality. However, Classifier-Free Guidan…

cs.LG2026

Don't Let Bandit Feedback Pull Continual LLM-Recommender Updates Off Target

Taesan Kim, Hyeongjun Yun, Jaegul Choo +1

Generative LLM-based recommenders (LLM-Rec) require continual post-deployment updates, yet deployment logs provide only policy-shaped contextual bandit feedback: outcomes are obser…

cs.LG2026

FlashSAC: Fast and Stable Off-Policy Reinforcement Learning for High-Dimensional Robot Control

Donghu Kim, Youngdo Lee, Minho Park +10

Reinforcement learning (RL) is a core approach for robot control when expert demonstrations are unavailable. On-policy methods such as Proximal Policy Optimization (PPO) are widely…

cs.CV2026

Gaze Attention: Query-Adaptive Visual Routing for Efficient Multimodal LLMs

Junha Song, Byeongho Heo, Geonmo Gu +3

When humans describe a visual scene, they do not process the entire image uniformly; instead, they selectively fixate on regions relevant to their intended description. In contrast…

cs.CV2026

AHS: Adaptive Head Synthesis via Synthetic Data Augmentations

Taewoong Kang, Hyojin Jang, Sohyun Jeong +4

Recent digital media advancements have created increasing demands for sophisticated portrait manipulation techniques, particularly head swapping, where one's head is seamlessly int…