activity
20242026
collaborators

5 papers

cs.CL2026

CNeo-Bench: Diagnosing Large Language Models on Chinese Neologisms

Kaiyan Zhao, Zhongtao Miao, Zheyong Xie +2

Chinese neologisms exploit diverse and unique linguistic mechanisms, such as phonetic substitution (e.g., 886 for ``bye-bye'') and visual character decomposition that are rare in o…

cs.AI2026

OPDSearch+: On-Policy Distillation with RL Refinement for Search-Augmented Reasoning

Qinglin Ye, Zhiyuan Gu, Jingjie Xia +6

Search-augmented reasoning remains difficult for small language models. On-policy distillation (OPD) from trained teachers offers a promising direction, but suffers from two issues…

cs.CL2026

RegMix-D: Dynamic Data Mixing via Proxy Training Trajectories

Kaiyan Zhao, Zhongtao Miao, Akiko Aizawa +1

Data mixture selection is critical for Large Language Model pretraining. Existing methods such as RegMix select a single static mixture by fitting a regression model on small-scale…

cs.CL2025

Improving Multimodal Contrastive Learning of Sentence Embeddings with Object-Phrase Alignment

Kaiyan Zhao, Zhongtao Miao, Yoshimasa Tsuruoka

Multimodal sentence embedding models typically leverage image-caption pairs in addition to textual data during training. However, such pairs often contain noise, including redundan…

cs.LG2024

Direct Quantized Training of Language Models with Stochastic Rounding

Kaiyan Zhao, Tsuguchika Tabaru, Kenichi Kobayashi +3

Although recent quantized Large Language Models (LLMs), such as BitNet, have paved the way for significant reduction in memory usage during deployment with binary or ternary weight…