Author

Hoang D. Nguyen

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#artificial intelligence Review Sep 2026

VisionQ: VLM-as-a-Judge Taxonomy, Dataset and Benchmark for Qualitative Analysis in Computer Vision

Qualitative comparison figures are central evidence in computer vision papers, and vision-language models (VLMs) are increasingly used to judge them. Yet existing benchmarks score only scalar quality or overall preference, so a judge can be rewarded for picking the preferred image for the wrong visual reason. We introd...

Xuân Định Vũ, Duc-Hai Nguyen, M. Dao et al. · 0 citations

Aug 2026

VIVID: A Culturally Grounded Benchmark Exposing the Figurative Language Gap in Vietnamese NLP

VIVID is presented, the first systematic benchmark for evaluating culturally grounded figurative language understanding in Vietnamese, and an evaluation framework combining generative and discriminative tasks, proposing an LLM-as-a-Judge approach with aspect-based prompting validated against human judgment.

Tu Tran Do, N. Nguyen, Tung Khanh Tran et al. · International Conference on... · 0 citations

Review Aug 2026

Retrieved But Not Reliable: A Survey on Attacks, and Defenses in Retrieval-Augmented Generation

This survey presents a unified and pipeline-aware overview of RAG robustness, formalize threat models over the corpus, retriever, and generator, and organize attacks into three main objectives: accuracy, privacy, and fairness.

Minh Tran, Cuong Dang, Tuc Nguyen et al. · 1 citation