3 papers
cs.CL2026
DSC2025 -- ViHallu Challenge: Detecting Hallucination in Vietnamese LLMs
Anh Thi-Hoang Nguyen, Khanh Quoc Tran, Tin Van Huynh +3
The reliability of large language models (LLMs) in production environments remains significantly constrained by their propensity to generate hallucinations -- fluent, plausible-sou…
cs.CL2025
ViSoLex: An Open-Source Repository for Vietnamese Social Media Lexical Normalization
Anh Thi-Hoang Nguyen, Dung Ha Nguyen, Kiet Van Nguyen
ViSoLex is an open-source system designed to address the unique challenges of lexical normalization for Vietnamese social media text. The platform provides two core services: Non-S…
cs.CL2024
A Weakly Supervised Data Labeling Framework for Machine Lexical Normalization in Vietnamese Social Media
Dung Ha Nguyen, Anh Thi Hoang Nguyen, Kiet Van Nguyen
This study introduces an innovative automatic labeling framework to address the challenges of lexical normalization in social media texts for low-resource languages like Vietnamese…