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Dinh-Dat Nguyen

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Book Open access Oct 2026

SIGMA: Statistical Memory Head for Robust Class-Incremental Vision–Language Learning with CLIP

Class-incremental learning with vision–language models faces a fundamental tension: while CLIP provides strong zero-shot generalization, fine-tuning task-specific adapters induces representation drift and biases decision boundaries toward recent classes, leading to catastrophic forgetting. Freezing the CLIP backbone al...

Dinh-Dat Nguyen, Duc-Duy Mai, Hung-Xuan Ho et al. · 0 citations
Conference Jul 2026

PathRAG: A Graph-Based Reasoning Approach for Enhancing Retrieval in Software User Manuals

In modern software systems, large-scale technical manuals and complex user workflows impose a significant cognitive barrier for end-users, particularly children and the elderly. While integrated automated assistants have emerged as a promising service paradigm to abstract these system complexities, traditional Retrieva...

Ly-Huynh Phan, Dinh-Dat Nguyen, Huy-Vu Luu · 0 citations

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