截至7月26日，由东南亚输入病例引爆的基孔肯雅热疫情已蔓延至珠三角多地，广东省累计报告4824例本地病例，其中广州近期新增22例。此轮疫情毒株（印度洋谱系）经白纹伊蚊高速传播，引发多社区聚集性感染。面对这一尚无特效药与疫苗的疾病，关节剧痛与高烧症状显 ...

LUSAKA, Aug. 1 (Xinhua) -- The leaders of Zambia and Botswana on Friday reaffirmed their commitment to deepening the fraternal relations that have long united the two southern African countries.

The United Nations and its partners insist on reaching Palestinians in need through community-based distribution points, numbering 400 across Gaza, rather than the four militarized Israeli and ...

HANGZHOU, July 31 (Xinhua) -- Pakistani businessman Ali Kamran on Thursday received the business license for his company set up in Yiwu, a bustling trade center in east China's Zhejiang Province, with ...

以品质对话世界，以创新引领未来 ...

vivo和香港中文大学的研究团队想到了一个更聪明的办法。他们没有继续走传统的"题海战术"路线，而是让机器像玩游戏一样学习操作界面。这就好比让孩子通过玩积木游戏来学习空间思维能力，而不是让他死记硬背每种积木的摆放方式。这种被称为"强化学习"的方法，让机器在尝试和犯错中逐步掌握正确的操作技巧。