A preliminary diagnostic is distill -- prefer activation-norm when output structure dominates, treat causal selectors as a hypothesis for content-dominated tasks -- and release masks, scores, predictions, and evaluation files for direct replay.
Ha X. Son, Phat T. Tran-Truong, Xuan-Bach Le· 0 citations
Quality-aware synthetic-data selection rests on a proxy: examples that an LLM judge rates as good should also help a downstream model learn. In a controlled replay in low-resource African-language classification, we show that this proxy breaks. Across four languages (Amharic, Hausa, Swahili, Yoruba), two classification...
Ha X. Son, Phat T. Tran-Truong, Xuan-Bach Le· 0 citations
A new composition rule materially changes what the merged model preserves, suppresses, and calibrates in what the merged model preserves, suppresses, and calibrates.
Ha X. Son, Xuan-Bach Le, Phat T. Tran-Truong· arXiv.org· 0 citations
This paper presents the methodologies and results of the NOWJ team's participation across all five tasks of the COLIEE 2026 competition and adopts a retrieval-augmented generation framework with dense retrieval, attention-based reranking, and few-shot-prompted LLM reasoning.
T. Ngo, Hoang-Trung Nguyen, Huu-Dong Nguyen et al.· arXiv.org· 0 citations
This work presents Q U DAR, a dual-perspective adaptive retrieval framework motivated by a systematic analysis of retrieval behavior across retriever type and query format, enabling effective integration of complementary retrieval signals while mitigating noise.
Joeun Kim, Seunghyouk Yoon, Xuan-Bach Le et al.· Annual Meeting of the Associ...· 1 citation
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