GUANGZHOU, April 18 (Xinhua) -- As a significant hub for manufacturing, trade and commerce, Guangzhou, the capital of Guangdong Province in southern China, is actively positioning itself as a center f ...

April 7 was World Health Day and this year's theme, as designated by the World Health Organization, was "Together for health. Stand with science." Whether it's rapid response against infectious diseas ...

Group relative policy optimization (GRPO), a core methodological component of DeepSeekMath and DeepSeek-R1, has emerged as a cornerstone for scaling reasoning capabilities of large language models. De ...

先后荣获第八届医圣仲景南阳论坛“经方名医”、首届京津冀“扁鹊杯”燕赵医学征文优秀奖、卫生部全国医学学术一等奖。学术事迹荣登《中华英才》《当代科学家》等权威期刊，是国内中医肿瘤领域理论体系完整、学术特色鲜明、临床疗效确切的实力派专家。

BEIJING, April 19 (Xinhua) -- On a crisp Sunday morning, the starting gun rang out at an innovation zone on the southeastern outskirts of Beijing. More than 100 humanoid robotic runners clattered acro ...

Major projects outlined in China's 15th Five-Year Plan are creating jobs that require stronger technical skills, more specialized expertise or broader cross-sector capabilities, challenging the long-h ...

当天，心忆科技正式推出心忆康康AI情感陪伴机器人，以情感计算、行为感知、亲情互联为核心，构建起全场景、轻量化的智能陪伴解决方案，试图破解家庭陪伴碎片化、远程关怀不足、居家健康安全等现实痛点。

本文转自：信阳日报张卿随着互联网技术的发展以及跨文化交流逐渐渗透到大学生生活中，汉英语码转换已成为跨语言交际中一种十分常见的现象。这一现象折射出大学生在身份建构和社群融入等方面的深层次心理诉求。本文从大学生网络交际灵活性和多样性出发，探讨大学生网络交际中汉英语码转换的具体策略，以便更好地帮助大学生规 ...

在科研中，我们习惯于从数据中寻找关系，并且常常能得到相关关系。但问题在于，相关分析给出的，往往只是一个起点，而不是答案。从相关到因果之间，隐藏着一整套不那么显眼、却至关重要的前提：是否存在混杂？控制变量是否恰当？即使统计上再“显著”，结论也可能偏离真 ...

人工智能技术（AI）不断取得重大突破，在部分任务上展现出逼近甚至超越人类的认知水平，引发关于其能力边界、社会影响及未来走向的广泛讨论。这些讨论不仅涉及技术本身，更涉及经济社会层级结构和运行规范的重构，甚至触及人类对自身存在意义的终极追问。