Accès ouvert
2026
article
OpenAlex
Roel Aaij, Ahmed Sameh Wagih Abdelmotteleb, Carlos Abellan Beteta, Fernando Jesus Abudinén et autres
A bstract A search for the lepton-flavour-violating decay τ − → μ − μ + μ − is carried out using data collected by the LHCb experiment between 2016 and 2018 in proton-proton collisions at the LHC at a centre-of-mass energy of …
nl, gb, ch, us, es, se, fr, pl, it, de, lt, br, cn, cz, hu, ua
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2026
article
OpenAlex
Chen Li, Sheng Kang, Ning Wang, Yuxi Zhang et autres
cn
(code pays fourni par la source)
Accès ouvert
2026
preprint
OpenAlex
Yeyao Ma, Chen Li, Xiaosong Zhang, Han Hu et autres
Post-training of flow matching models-aligning the output distribution with a high-quality target-is mathematically equivalent to imitation learning. While Supervised Fine-Tuning mimics expert demonstrations effectively, it cannot correct policy drift in unseen states. Preference optimization methods address this but require costly preference pairs …
Accès ouvert
2026
preprint
OpenAlex
Yeyao Ma, Chen Li, Xiaosong Zhang, Han Hu et autres
Post-training of flow matching models-aligning the output distribution with a high-quality target-is mathematically equivalent to imitation learning. While Supervised Fine-Tuning mimics expert demonstrations effectively, it cannot correct policy drift in unseen states. Preference optimization methods address this but require costly preference pairs …
Accès ouvert
2026
article
OpenAlex
Tianyuan Guan, Zhiru Yu, Preethi Bhosle, Chen Li et autres
Background and Objectives: E-cigarette use among middle and high school students steadily increased in the last decade, raising significant public health concerns. It is argued that e-cigarettes contain a lower level of toxicants than combustible tobacco cigarettes. This perception has contributed to …
Accès ouvert
2026
preprint
OpenAlex
Shuliang Wang, Chen Li, Yunzhe Men, Hao Shen
cn
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