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@mala-lab

Machine Learning & Applications (MaLA)

A research team working with Guansong Pang, specializing in handling unknown or abnormal data instances

Introduction

SMU Machine Learning & Applications (MaLA) Lab consists of a team led by Assistant Professor Guansong Pang in the School of Computing and Information Systems at Singapore Management University (SMU), working on a variety of machine learning, data mining, and computer vision problems.

We have a focal research theme on recognizing and generalizing to abnormal, unknown, or unseen data for building trustworthy AI systems in open worlds. Some research areas of particular interest include:

   🍿 Anomaly detection

   🍿 Open-world learning (out-of-distribution detection/generalization, open-set recognition, long-tailed classification, continual learning, open-vocabulary learning, etc.)

   🍿 Deep learning and foundation models on graphs, time series, tabular data

   🍿 Security and safety in foundation models (hallucination mitigation, AI-generated content detection, defense against model/data attacks, etc.)

The team also explores some pivotal real-world applications of these areas, such as network intrusion detection, fraud detection, early detection of diseases/faults, learning from biomedicine data, industrial defect detection, biometric anti-spoofing, hate speech detection, etc.

The team has been actively collaborating with research teams led by various researchers, e.g., Prof. Ling Chen, Prof. Christopher Leckie, Prof. Xiao Bai, Prof. Peng Wang, Prof. Chunhua Shen, Prof. Ming-Sheng Shang, Prof. Kai-Ming Ting, and Prof. Gustavo Carneiro.

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  1. InCTRL InCTRL Public

    Official implementation of CVPR'24 paper 'Toward Generalist Anomaly Detection via In-context Residual Learning with Few-shot Sample Prompts'.

    Python 169 21

  2. Awesome-Deep-Graph-Anomaly-Detection Awesome-Deep-Graph-Anomaly-Detection Public

    Official repository for survey paper "Deep Graph Anomaly Detection: A Survey and New Perspectives", including diverse types of resources for graph anomaly detection.

    83 7

  3. NegPrompt NegPrompt Public

    The official implementation of CVPR 24' Paper "Learning Transferable Negative Prompts for Out-of-Distribution Detection"

    Python 51 6

  4. SIC-CADS SIC-CADS Public

    Code Implementation of "Simple Image-level Classification Improves Open-vocabulary Object Detection" (AAAI'24)

    Python 23 4

  5. GGAD GGAD Public

    Official implementation for NeurIPS'24 paper "Generative Semi-supervised Graph Anomaly Detection"

    Python 46 1

  6. TPP TPP Public

    Official code for "Replay-and-Forget-Free Graph Class-Incremental Learning: A Task Profiling and Prompting Approach" (NeurIPS 2024).

    Python 8 1

Repositories

Showing 10 of 51 repositories
  • Awesome-Anomaly-Detection-with-Foundation-Models Public

    A curated list of anomaly detection with foundation model papers & resources

    mala-lab/Awesome-Anomaly-Detection-with-Foundation-Models’s past year of commit activity
    2 0 0 0 Updated Mar 15, 2025
  • Awesome-Deep-Graph-Anomaly-Detection Public

    Official repository for survey paper "Deep Graph Anomaly Detection: A Survey and New Perspectives", including diverse types of resources for graph anomaly detection.

    mala-lab/Awesome-Deep-Graph-Anomaly-Detection’s past year of commit activity
    83 GPL-3.0 7 0 0 Updated Mar 13, 2025
  • NSReg Public

    Official PyTorch implementation of ICLR'25 paper "Open-Set Graph Anomaly Detection via Normal Structure Regularisation"

    mala-lab/NSReg’s past year of commit activity
    Python 3 0 0 0 Updated Mar 10, 2025
  • HVI-CIDNet Public Forked from Fediory/HVI-CIDNet

    [CVPR2025] HVI: A New Color Space for Low-light Image Enhancement && "You Only Need One Color Space: An Efficient Network for Low-light Image Enhancement"

    mala-lab/HVI-CIDNet’s past year of commit activity
    Python 1 MIT 29 0 0 Updated Feb 28, 2025
  • AnomalyGFM Public

    Official PyTorch implementation of "AnomalyGFM: Graph Foundation Model for Zero/Few-shot Anomaly Detection" [to be announced]

    mala-lab/AnomalyGFM’s past year of commit activity
    8 0 0 0 Updated Feb 28, 2025
  • LogADReft Public

    Official code for PAKDD'25 paper "Adapting Large Language Models for Parameter-Efficient Log Anomaly Detection"

    mala-lab/LogADReft’s past year of commit activity
    Python 2 0 0 0 Updated Feb 20, 2025
  • FCM Public

    Official PyTorch implementation of "Foreseeing Abnormality: Time Series Anomaly Prediction via Future Context Modeling".

    mala-lab/FCM’s past year of commit activity
    Python 3 0 0 0 Updated Jan 21, 2025
  • TPP Public

    Official code for "Replay-and-Forget-Free Graph Class-Incremental Learning: A Task Profiling and Prompting Approach" (NeurIPS 2024).

    mala-lab/TPP’s past year of commit activity
    Python 8 MIT 1 0 0 Updated Dec 28, 2024
  • GGAD Public

    Official implementation for NeurIPS'24 paper "Generative Semi-supervised Graph Anomaly Detection"

    mala-lab/GGAD’s past year of commit activity
    Python 46 1 0 0 Updated Dec 19, 2024
  • AdaptOD Public

    Official implementation for "Long-Tailed Out-of-Distribution Detection via Normalized Outlier Distribution Adaptation" (NeurIPS'24)

    mala-lab/AdaptOD’s past year of commit activity
    Python 6 Apache-2.0 1 0 0 Updated Dec 5, 2024