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Quang Duc Nguyen

4 accepted papers

2026

TimeGuard: Channel-wise Pool Training for Backdoor Defense in Time Series Forecasting

ICML 2026poster

Time Series Forecasting (TSF) plays a critical role across many domains, yet it is vulnerable to backdoor attacks. However, backdoor defenses tailored to TSF remain underexplored, due to data entanglement and task-formulation shift challenges. To fill this gap, we conduct a systematic evaluation of …

Cited by 0SourceScholar
2025

GloCOM: A Short Text Neural Topic Model via Global Clustering Context

NAACL 2025long

Uncovering hidden topics from short texts is challenging for traditional and neural models due to data sparsity, which limits word co-occurrence patterns, and label sparsity, stemming from incomplete reconstruction targets. Although data aggregation offers a potential solution, existing neural topic…

2025

Sharpness-Aware Minimization for Topic Models with High-Quality Document Representations

NAACL 2025long

Recent advanced frameworks in topic models have significantly enhanced the performance compared to conventional probabilistic approaches. Such models, mostly constructed from neural network architecture together with other advanced techniques such as contextual embedding, optimal transport distance…

2024

Revitalizing Bahnaric Language through Neural Machine Translation: Challenges, Strategies, and Promising Outcomes

AAAI 2024technical

The Bahnar, a minority ethnic group in Vietnam with ancient roots, hold a language of deep cultural and historical significance. The government is prioritizing the preservation and dissemination of Bahnar language through online availability and cross-generational communication. Recent AI advances,…

Cited by 2SourcePDFScholar