Research

Reliable AI from foundations to deployment.

TML은 계산 기반부터 Foundation Models, 실제 Physical World까지 AI의 신뢰성을 연구합니다. Reliable & Safe AI Algorithms는 이 세 계층을 가로질러 연결합니다.

TML research framework connecting Reliable Computing, Foundation Models, and Physical World with Reliable and Safe AI Algorithms.

Current Research

Current Research Directions

Active research directions currently pursued at TML.

Foundation Models · Privacy & Unlearning

Preventing Degradation in Sequential Machine Unlearning

연속적인 정보 삭제가 누적될 때 발생하는 모델 성능 저하를 분석하고 완화합니다.

Sequential machine unlearning diagram comparing unstable naive unlearning with stable unlearning across repeated deletion requests.

Research Question How can models keep forgetting without progressively losing their capabilities?

Reliable Computing

Accelerating Variational Quantum Algorithms with Quantum Natural Gradient

QNG의 측정·피드백 비용을 줄여 변분 양자 알고리즘의 최적화를 가속합니다.

Quantum natural gradient diagram comparing block-diagonal QFIM estimation with an adaptive mask.

Research Question How can we reduce measurement and feedback latency in quantum natural gradient optimization?

Quantum Computing · Efficient Optimization

Foundation Models

Hallucination Detection in Multi-Agent Systems

여러 AI 에이전트가 상호작용할 때 발생하고 전파되는 hallucination을 탐지합니다.

Multi-agent interaction diagram showing how hallucinations emerge and propagate between agents.

Research Question How do hallucinations emerge and propagate among interacting AI agents?

Multi-Agent Systems · Reliability

Physical World · Robustness

Detecting Shortcut Bias in World Models for Autonomous Driving

자율주행 월드 모델이 실제 세계의 구조가 아닌 데이터의 shortcut에 의존하는 현상을 탐지합니다.

Autonomous driving world model diagram contrasting shortcut cues with physical road structure.

Research Question Are world models learning the physical world — or shortcuts in the data?

Foundation Models · Robustness

Mitigating Spurious Correlations in Protein Foundation Models

단백질 모델이 사용하는 비생물학적 spurious signal과 shortcut을 탐지하고 완화합니다.

Protein foundation model diagram showing a prediction failure caused by a spurious sequence cue.

Research Question Do protein models rely on non-biological shortcuts, and how can we identify and mitigate them?

AI for Science

Foundation Models

Efficient Pruning for Diffusion Language Models

Diffusion language model의 구조적 특성을 활용해 성능을 유지하면서 모델을 효율적으로 경량화합니다.

Diffusion language model pruning diagram showing redundant model components removed across denoising steps.

Research Question How should diffusion language models be pruned while preserving generation quality?

Diffusion Language Models · Model Efficiency

Foundation Models · Alignment & Explainability

Mechanistic Interpretability for High-Quality LLM Data Generation

Large Language Model의 학습 데이터를 생성할 때 mechanistic interpretability를 활용해 데이터의 품질을 평가하고 향상하는 방법을 연구합니다.

Mechanistic interpretability diagram using internal LLM features to guide high-quality data generation.

Research Question Can mechanistic interpretability guide the generation of higher-quality data for large language models?

Mechanistic Interpretability · Data Generation

Foundation Models · Robustness

Visual Hallucination Reduction in Vision-Language Models

Vision-language model이 생성한 각 주장이 충분하고 일관된 시각적 근거로 뒷받침되는지 검증해 visual hallucination을 줄입니다.

Vision-language model diagram accepting visually grounded dog and bicycle claims while rejecting an unsupported red umbrella claim.

Research Question How can vision-language models verify visual evidence before accepting generated claims?

Vision-Language Models · Visual Hallucination

Reliable Computing

Data-Informed Quantum Kernels for Time-Series Forecasting

시계열 데이터의 구조적 특성을 inductive bias로 반영한 양자 커널을 설계합니다.

Research Question Can data-informed inductive biases make quantum kernels better suited for structured time-series forecasting?

Quantum Machine Learning · Time-Series Forecasting · Inductive Bias

Reliable Computing

Verifiable Distributed Computing Against Colluding Malicious Workers

분산 계산 환경에서 일부 참여자들이 서로 공모해 잘못된 결과를 내더라도 계산 결과를 검증할 수 있는 방법을 연구합니다.

Research Question How can distributed computation remain verifiable when malicious workers collude?

Verifiable Computing · Distributed Computing · Secure AI Computation

Research by Layer

Research Across the AI Stack

Research themes and representative publications organized by system layer.

Teaser figure for group-wise verifiable coded computing

Reliable Computing

AI를 효율적이고 안정적으로 실행하기 위한 연산·시스템 기술을 연구합니다.

Computational foundations for reliable AI, spanning efficient execution, distributed systems, verifiability, and next-generation computing.

  • Efficient Computing
  • Distributed Computing
  • Verifiable Computing
  • Quantum / Next-Gen Computing
Teaser figure for efficient process reward modeling

Foundation Models

LLM, 생성형 AI, 멀티모달 모델의 학습과 활용을 더 신뢰할 수 있게 만듭니다.

Reliable training and inference for large language models, generative AI, and multimodal models.

  • LLMs
  • Generative AI
  • Multimodal Models
Teaser figure for MVP-LAM action-centric latent action learning

Physical World

자율주행과 Vision-Language-Action (VLA) 등 실제 환경에서 동작하는 AI를 연구합니다.

Reliable AI for real-world perception and action, including autonomous driving, Vision-Language-Action (VLA) models, and embodied AI.

  • Autonomous Driving
  • Vision-Language-Action (VLA)
  • Embodied AI

Research by Reliability Problem

Reliable & Safe AI Algorithms

Cross-layer research organized by the reliability problem being addressed.

Cross-Layer Problem

Privacy & Unlearning

민감한 정보를 보호하고 학습된 정보를 선택적으로 제거하면서 모델 성능을 어떻게 유지할 수 있을까?

Cross-Layer Problem

Robustness

Shortcut, spurious correlation, distribution shift에도 모델이 안정적으로 동작하게 할 수 있을까?

Cross-Layer Problem

Alignment & Explainability

AI의 행동을 인간의 의도에 맞추고 판단 근거를 어떻게 이해할 수 있을까?