Posts by Collection

project

Deep Learning Self-Assembly Framework for On-Device AI

Period: 2020 – 2022

A self-assembly framework for on-device deep learning, focused on hardware-aware NAS and real-time human activity recognition with multi-scale temporal sampling.

Techniques:

  • Hardware-Aware Neural Architecture Search (related to LUT-NAS, IEEE Access 2023, and group-structure NAS, Electronics Letters 2022)
  • Real-time Human Activity Recognition (related to LUT-NAS and MTS-Module, IEEE Access 2022)
  • Multi-scale Temporal Sampling (related to MTS-Module)

Code:

Emotion-Specialized Text-to-Video Retrieval

Period: Jan. 2024 – Apr. 2024

A vision-language retrieval system that aligns video and text representations along an emotion-aware axis.

Techniques: Vision-Language Model, Cross-Modal Learning, Sentiment Analysis

Materials:

Sustainable Learning Machines for On-Device Holistic Intelligence

Period: 2023 – Present

Building deployable on-device learning systems through on-device training, online continual learning, hardware-aware NAS, multimodal learning, and OOD detection.

Techniques:

  • On-Device Training (related to my CVPR 2026 publication on CPS-Prompt)
  • Online Continual Learning (related to MixER, IEEE Access 2024)
  • Hardware-Aware Neural Architecture Search (related to GTSNet, EAAI 2023)
  • Multimodal Learning and Out-of-Distribution Detection (related to MAND, EIML @ ICML 2026)

Code:

publications

Achieving an Optimal Group Structure in a Neural Architecture Search

Published in Electronics Letters, 2022

A method to search for an optimal group convolution structure within neural architecture search, improving accuracy-efficiency trade-offs.

Recommended citation: W. Seo, J. Park, W. Lim, D. Kim, J. Lee. (2022). "Achieving an Optimal Group Structure in a Neural Architecture Search." Electronics Letters.
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GTSNet: Flexible Architecture Under Budget Constraint for Real-Time Human Activity Recognition from Wearable Sensor

Published in Engineering Applications of Artificial Intelligence, 2023

A budget-aware flexible architecture for real-time human activity recognition from wearable sensors, balancing accuracy and on-device latency constraints.

Recommended citation: J. Park, W. Lim, D. Kim, J. Lee. (2023). "GTSNet: Flexible Architecture Under Budget Constraint for Real-Time Human Activity Recognition from Wearable Sensor." Engineering Applications of Artificial Intelligence.
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MixER: Mixup-based Experience Replay for Online Class-Incremental Learning

Published in IEEE Access, 2024

A mixup-based experience replay strategy that mitigates catastrophic forgetting in online class-incremental learning by interpolating samples across past and current tasks.

Recommended citation: W. Lim, Y. Zhou, D. Kim, J. Lee. (2024). "MixER: Mixup-based Experience Replay for Online Class-Incremental Learning." IEEE Access.
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Critical Patch-Aware Sparse Prompting with Decoupled Training for Continual Learning on the Edge

Published in IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2026

A patch-aware sparse prompting method with decoupled training that enables continual learning on resource-constrained edge devices.

Recommended citation: W. Lim, J. Lee, D. Kim. (2026). "Critical Patch-Aware Sparse Prompting with Decoupled Training for Continual Learning on the Edge." IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR).
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MAND: Modality-Aware Novelty Detection for Open-World Egocentric Activity Recognition

Published in ICML 2026 Workshop on Epistemic Intelligence in Machine Learning, 2026

A modality-aware novelty detection framework for open-world egocentric activity recognition that leverages multimodal cues to distinguish novel activities from known ones.

Recommended citation: H. Im*, W. Lim*, D. Kim. (2026). "MAND: Modality-Aware Novelty Detection for Open-World Egocentric Activity Recognition." ICML 2026 Workshop on Epistemic Intelligence in Machine Learning. (* Equal contribution)

talks

teaching

Teaching experience 1

Undergraduate course, University 1, Department, 2014

This is a description of a teaching experience. You can use markdown like any other post.

Teaching experience 2

Workshop, University 1, Department, 2015

This is a description of a teaching experience. You can use markdown like any other post.