Chi-Nguyen Tran

Chi-Nguyen Tran

Robots that see, decide and act. AI R&D Lead at Realtime Robotics, final-year AI student at VNUHCM-US. Looking for PhD positions (Fall 2027).

HCMUSDroneBoys at SemEval-2026 Task 11: Asymmetric Counterfactual Debiasing and Rank-Sensitive Logical Invariance Adaptation for Syllogistic Reasoning

HCMUSDroneBoys at SemEval-2026 Task 11: Asymmetric Counterfactual Debiasing and Rank-Sensitive Logical Invariance Adaptation for Syllogistic Reasoning
SemEval 2026 Shared Task Co-first author
HCMUSDroneBoys at SemEval-2026 Task 11: Asymmetric Counterfactual Debiasing and Rank-Sensitive Logical Invariance Adaptation for Syllogistic Reasoning
Chi-Nguyen Tran*, Duy-Minh Dao-Sy*, Trung-Kiet Huynh, Phu-Hoa Pham, Phu-Quy Nguyen-Lam
1st Place (tied), Task 11 Subtask 1, perfect score 100.0
Separates logical form from content so an LLM judges whether a syllogism is valid, not whether it sounds plausible: structure-disentangled prompting, valid-to-invalid counterfactual augmentation, and high-rank QLoRA adaptation.
PDF ACL Anthology Code

HCMUSDroneBoys at SemEval-2026 Task 11: Asymmetric Counterfactual Debiasing and Rank-Sensitive Logical Invariance Adaptation for Syllogistic Reasoning

Tran, C.-N.*, Dao-Sy, D.-M.*, Huynh, T.-K., Pham, P.-H., Nguyen-Lam, P.-Q. (2026). HCMUSDroneBoys at SemEval-2026 Task 11: Asymmetric Counterfactual Debiasing and Rank-Sensitive Logical Invariance Adaptation for Syllogistic Reasoning. SemEval-2026, pp. 658-663.