5 papers · 1 filter
Causal Episodic Memory for Feedback-Driven Agent Repair
Khang Nhat Hoang Vo, Tam Minh Chu, Anh Trac Duc Dinh +2
LLM agents that repair failures often discard successful corrections, forcing later episodes to rediscover similar solutions. We study whether finalized repair outcomes can improve…
Before the Warning Comes Too Late: Incremental Phone-Scam Detection from Speech
Khang Nhat Hoang Vo, Anh Trac Duc Dinh, Tai Tien Ta +1
We study weakly supervised incremental telecom fraud detection from raw telephone audio, where training provides only conversation-level labels and predictions must be updated befo…
Echoes Across Vietnam's Highlands, Delta, and Coast: A Multilingual Corpus for Cham, Khmer, and Tay-Nung
Anh Trac Duc Dinh, Khang Nhat Hoang Vo, Vinh Cong Doan +2
Vietnam's ethnic minority languages are almost absent from the field of Natural Language Processing (NLP), and the challenge goes beyond data scarcity: Cham, Khmer, and Tay-Nung di…
The JEPA Paradox in Language: The Geometry of Linguistic Alternatives
Anh Trac Duc Dinh, Khang Nhat Hoang Vo
Joint-Embedding Predictive Architectures (JEPAs) are effective for images, video, and audio, yet deterministic JEPA-style latent prediction has not become a standard objective for…
Bridging LLMs and Symbolic Reasoning in Educational QA Systems: Insights from the XAI Challenge at IJCNN 2025
Long S. T. Nguyen, Khang H. N. Vo, Thu H. A. Nguyen +13
The growing integration of Artificial Intelligence (AI) into education has intensified the need for transparency and interpretability. While hackathons have long served as agile en…