In this paper, we prove that a randomized version of the greedy algorithm (previously used by Buchbinder et al. (2014) for a different problem) achieves an approximation ratio of $(1 + 1/\gamma)^{-2}$ for the maximization of a weakly submodular function subject to a general matroid cons...
Comment on “Hierarchical genetic organization of human cortical surface area” by Chen et al. [Science 335 (2012) 1634–1636 (supporting information)]doi:10.1016/j.msard.2012.09.008OlgaCiccarelliSDOSMultiple Sclerosis & Related Disorders
July 21, 2024, 11:06 PM ET (The Hindu) Mysuru’s Capt. Supreetha becomes first woman officer to be deployed at Siachen Glacier Siachen Glacier Siachen Glacier,piedmont glacierlocated in theKarakoram Range. It lies in the heavily glaciated Himalayan region known as the “Third Pole,” becau...
Sci China Inf Sci, 2024, 67(2): 121101Keywords: reinforcement learning; model-based reinforcement learning; planning; model learning; model learning with reduced error; model usageCite as: Luo F-M, Xu T, Lai H, et al. A survey on model-based reinforcement learning. Sci China Inf Sci, ...
A Survey on Multimodal Disinformation Detection;Firoj Alam et al Vision-Language Pre-training: Basics, Recent Advances, and Future Trends;Zhe Gan et al Deep Multimodal Representation Learning: A Survey;Wenzhong Guo et al The Contribution of Knowledge in Visiolinguistic Learning: A Survey on Tasks an...
et al. : An Equivalent Circuit Model on an Electrodeless Fluorescent Lamp with External Coils [Proceedings of the 13th International Sympos... Liu,Y., Chen,Y. et al. : An Equivalent Circuit Model on an Electrodeless Fluorescent Lamp with External Coils [Proceedings of the 13th International ....
E.R. Fisher et al. Ipsilateral breast tumor recurrence and survival following lumpectomy and irradiation: pathological findings from NSABP protocol B-06 Semin Surg Oncol (1992) B. Fisher et al. Twenty-year follow-up of a randomized trial comparing total mastectomy, lumpectomy, and lumpectomy pl...
与埃迪卡拉纪庙河生物群中的Protoconites minor Chen et al.1994无论从锥体长度、口端直径宽度、扩散角,还是化石的形态特征等方面均一致,因此理应归属Protoconites.通过Protoconites与好运阶(Fortunian)澄江化石库中的Cambrothytium(或Archotuba conoidalis)和中寒武世Cambrorhytium major对比研究,发现无论从大小、...
Department of Mathematical Sciences, College of Science, Princess Nourah bint Abdulrahman University, Riyadh 11671, Saudi Arabia 2 Department of Statistics, Al-Azhar University, Cairo 11884, Egypt 3 Applied Statistics Laboratory, Department of Industrial Engineering, Pusan National University, Busan 46241...
aMy name is chen jia tang . I am 24 years old. I come from weifang zhucheng. And I will graduate['grædʒu,et] from Qingdao University of science and technology . My major is automation. 我的名字是陈jia特性。 我是24年。 我来自韦方zhucheng。 并且我从青岛科技大学将毕业[‘græd...