C919 begins high-altitude test flights in Lhasa｜国产大飞机C919首次飞抵拉萨
9月19日，中国商飞公司一架C919飞机从四川成都双流国际机场起飞，经过2小时8分钟飞行，平稳降落在西藏拉萨贡嘎国际机场。这是C919飞机首次飞抵拉萨。 Located in the Yarlung Zangbo River valley at an ...
SHINE4 天
DPRK test-fires new ballistic missile, improved strategic cruise missile
The Democratic People's Republic of Korea (DPRK) test-fired a new-type tactical ballistic missile and an improved strategic ...
China Economic Net3 天
China's homegrown C919 aircraft arrives in Xizang for first time
SHANGHAI, Sept. 19 (Xinhua) -- China's homegrown C919 jetliner, developed by the Commercial Aircraft Corporation of China (COMAC), completed a flight from southwest China's Sichuan Province to the ...
SHINE3 天
China launches two BeiDou navigation satellites
China on Thursday launched two new satellites for the BeiDou-3 Navigation Satellite System from the Xichang Satellite Launch ...
北大对齐团队独家解读：OpenAI o1开启「后训练」时代强化学习新范式
OpenAI o1 在数学、代码、长程规划等问题取得显著的进步。一部分业内人士分析其原因是由于构建足够庞大的逻辑数据集 <问题，明确的正确答案> ，再加上类似 AlphaGo 中 MCTS 和 RL ...
羊城派 on MSN5 天
Mid-Autumn festivities at Pan Tang ancient village
On September 16th, Guangzhou's Liwan District hosted its 14th edition of a traditional folk festival at Yongqing Fang in ...