4 papers
Recursive Self-Evolving Agents via Held-Out Selection
Michael Nguyen, Quoc Nguyen, Paul Vuong
LLM agents are increasingly improved without weight updates by evolving a natural-language artifact, such as reflections, workflows, playbooks, cheatsheets, or optimized prompts, t…
Toward a Vision-Language Foundation Model for Medical Data: Multimodal Dataset and Benchmarks for Vietnamese PET/CT Report Generation
Huu Tien Nguyen, Dac Thai Nguyen, The Minh Duc Nguyen +11
Vision-Language Foundation Models (VLMs), trained on large-scale multimodal datasets, have driven significant advances in Artificial Intelligence (AI) by enabling rich cross-modal…
Multilingual Text-to-SQL: Benchmarking the Limits of Language Models with Collaborative Language Agents
Khanh Trinh Pham, Thu Huong Nguyen, Jun Jo +2
Text-to-SQL enables natural access to databases, yet most benchmarks are English-only, limiting multilingual progress. We introduce MultiSpider 2.0, extending Spider 2.0 to eight l…
Model-Free Counterfactual Subset Selection at Scale
Minh Hieu Nguyen, Viet Hung Doan, Anh Tuan Nguyen +2
Ensuring transparency in AI decision-making requires interpretable explanations, particularly at the instance level. Counterfactual explanations are a powerful tool for this purpos…