Prof Christopher Leckie
Professor
School of Computing and Information Systems
381 Scholarly works
49 Projects
HIGHLIGHTS
2026
Conference Proceedings
HierCon: Hierarchical Contrastive Attention for Audio Deepfake Detection
DOI: 10.1145/3774904.37928732025
Research contracts (non-grants)
Adversarial Reinforcement Learning: Attacks and Defences
2024
Journal article
Unsupervised Domain-Agnostic Fake News Detection Using Multi-Modal Weak Signals
DOI: 10.1109/TKDE.2024.33927882021
Conference Proceedings
Embracing Domain Differences in Fake News: Cross-domain Fake News Detection using Multi-modal Data
DOI: 10.1609/aaai.v35i1.161342020
Research grants (ARC, NHMRC, MRFF)
ARC Centre of Excellence in Automated Decision Making and Society (CE200100005)
2019
Journal article
Support vector machines resilient against training data integrity attacks
DOI: 10.1016/j.patcog.2019.1069852019
Research grants (other domestic)
Building 4.0 CRC
RECENT SCHOLARLY WORKS
2026
Book Chapter
(Poster) Adversarial Training Under Data Exclusion Attacks as a Zero-Sum Game
DOI: 10.1007/978-3-032-08067-7_162025
Conference Proceedings
SupLID: Geometrical Guidance for Out-of-Distribution Detection in Semantic Segmentation
DOI: 10.1145/3746252.37610642025
Journal article
OIL-AD: An anomaly detection framework for decision-making sequences
DOI: 10.1016/j.patcog.2025.1116562025
Journal article
Using Causality to Infer Coordinated Attacks in Social Media
DOI: 10.1609/icwsm.v19i1.358672025
Conference Proceedings
Round Trip Translation Defence Against Large Language Model Jailbreaking Attacks
DOI: 10.1007/978-981-96-8197-6_212025
Conference Proceedings
Exploiting Inter-Sample Information for Long-Tailed Out-of-Distribution Detection
DOI: 10.1109/WACV61041.2025.008282025
Conference Proceedings
OPEN-SET GRAPH ANOMALY DETECTION VIA NORMAL STRUCTURE REGULARISATION
2025
Conference Proceedings
HALO: Robust Out-of-Distribution Detection via Joint Optimisation
DOI: 10.1109/SaTML64287.2025.00029