美股詳情

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雲計算

1,477.93

-52.1250-3.41%

漲家數：1

跌家數：6

平家數：- -

市盈率：- -

高：1,522.76

開：1,522.76

低：1,465.14

收：1,529.78

資料載入中...

【“貓量子比特”實現容錯量子計算新突破】美國亞馬遜雲科技量子計算中心團隊在25日《自然》雜誌的一篇論文中，演示了容錯量子計算的新突破：一種對硬件需求更低的量子糾錯系統。這一系統使用了“貓量子比特”（cat qubits），其創新設計能抵抗可能會干擾量子系統輸出的特定類型的噪音和錯誤，同時實現量子比特需要的元器件總數比其他設計更少。

谷歌據悉在雲計算部門裁員，或僅影響少數團隊

亞馬遜推出全新Alexa語音助手：經過人工智能改造

鞭牛士Bianews

QuickNode與谷歌、Coinbase Ventures等合作推出6500萬美元的Layer2加速器計劃

Truecar, Inc.盤中異動下午盤快速下跌5.31%

亞馬遜推出期待已久的經人工智能賦能的Alexa數字助理

环球市场播报

甲骨文盤中異動大幅拉昇3.02%報173.63美元

微軟漲0.53% 股價突破400美元大關

納斯達克中國金龍指數漲幅擴大至4%，高途(GOTU.N)漲超23%，小鵬汽車(XPEV.N)漲超10%，阿里巴巴(BAB

特朗普要求蘋果公司取消多元化和包容政策，此前公司股東投票支持保留此政策

阿里雲副總裁李飛飛：AI下半場打“系統戰”，大模型預訓練將走向“寡頭化”

BUZZ-滙豐銀行：Spotify 可能推出的 "超級粉絲層級 "將使共同受益多於音樂廠牌

量子計算創企融資12億！中美量子突破高潮迭起

微軟Surface業務欲“保持現狀” 務實還是不思進取？

GPLP犀牛财经

阿里巴巴(BABA)盤前漲超4% 萬相大模型正式開源

IBM亞太區總經理：AI的開源時刻可能是其未來的轉折點

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21:41","pubTimestamp":1740577262,"startTime":"0","endTime":"0","summary":"“AI下半场的竞争又回到了传统的系统领域”，2月26日，阿里云智能集团副总裁、数据库产品事业部负责人李飞飞在2025阿里云PolarDB开发者大会上谈到对DeepSeek近日开源周相关发布的看法，他认为，随着DeepSeek的火爆，一个背后趋势是，AI的下半场竞争又回到了传统的系统领域，是分布式系统工程的事情。在李飞飞看来，任何系统再往前演进，都有这样的必然趋势。此外，李飞飞还预测，未来，大模型预训练一定是中心化和寡头化的，全世界可能只有几家。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"tencent","url":"http://gu.qq.com/resources/shy/news/detail-v2/index.html#/?id=nesSN20250226214143abdde00d&s=b","rn_cache_url":null,"customStyle":"body{padding-top:10px;}#news_title{font-weight:bold;#titleStyle#;}#news_description span{font-size:12px;#descriptionStyle#;}.footer-note{#statement#}","selectors":".mod-LoadTzbdNews, body","filters":".relate-stock, .hot-list, .recom-box, 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19:36","pubTimestamp":1740569809,"startTime":"0","endTime":"0","summary":"联合国宣布2025年为国际量子科学技术年。目前玻色量子已完成两代专用量子计算机相干光量子计算机的产品研发和初步市场应用。2025年1月，瑞士量子硬件创企ZuriQ宣布获得420万美元种子轮融资，正在通过二维可重构离子阱网格彻底改变离子阱的扩展比例，希望能够突破传统的扩展限制。多地政府正加大对量子研究的投资力度：2025年1月，美国能源部宣布拨款6.25亿美元支持国家量子信息科学研究中心。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://tech.ifeng.com/c/8hIIBggnPw8","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"fenghuang_stock","symbols":["LU1880398471.USD","LU0868494617.USD","LU1880398554.USD","BK4543","BK4579","BK4134","BK4585","LU1674673691.USD","LU1883839398.USD","IBM","BK4538","BK4602","LU1585245621.USD","GQI","LU0321505439.SGD","LU1778281490.HKD","BK4575","LU0321505868.SGD","BK4588","LU1674673428.USD","BK4534","LU1430594728.SGD","BK4533"],"gpt_icon":0},{"id":"2514383652","title":"微軟Surface業務欲“保持現狀” 務實還是不思進取？","url":"https://stock-news.laohu8.com/highlight/detail?id=2514383652","media":"GPLP犀牛财经","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2514383652?lang=zh_tw&edition=fundamental","pubTime":"2025-02-26 19:30","pubTimestamp":1740569417,"startTime":"0","endTime":"0","summary":"近日，据外媒Windows Central报道，微软已重新评估Surface业务，决定采用“保持现状”的运营方式，将Surface产品线的重心置于“改进”。在微软此前公布的财报中，Surface业务表现不尽如人意，设备收入大幅下滑17%，且已连续12个月下滑。从微软的角度来看，采取“保持现状”策略或许有其合理性。目前，微软Surface业务的这一决策究竟是务实的稳健发展，还是会因缺乏创新而不思进取，这一决策将对Surface业务带来怎样的影响，仍有待时间检验。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"tencent","url":"http://gu.qq.com/resources/shy/news/detail-v2/index.html#/?id=nesSN202502261930299893809c&s=b","rn_cache_url":null,"customStyle":"body{padding-top:10px;}#news_title{font-weight:bold;#titleStyle#;}#news_description span{font-size:12px;#descriptionStyle#;}.footer-note{#statement#}","selectors":".mod-LoadTzbdNews, body","filters":".relate-stock, 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阿里巴巴(BABA)盘前涨超4%，截至发稿，报140.42美元。消息面上，2月25日晚间，阿里云旗下视觉生成基座模型万相2.1（Wan）正式开源，此次开源采用最宽松的Apache2.0协议，14B和1.3B两个参数规格的全部推理代码和权重全部开源，同时支持文生视频和图生视频任务，全球开发者可在Github、HuggingFace和魔搭社区下载体验。","market":"sh","thumbnail":"https://static.szfiu.com/news/20250107/NTE3MzYyMzA2NDI2MjU=.png","type":0,"news_type":0,"thumbnails":["https://static.szfiu.com/news/20250107/NTE3MzYyMzA2NDI2MjU=.png"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"285817","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"productRelease","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4579","BK4565","BK4535","LU0348814723.USD","09988","BK4502","IE00B0JY6N72.USD","BK4220","BK4558","LU1880383366.USD","BK4122","BK4581","BK4548","LU1152091168.USD","LU0821914370.USD","BABA","IE00BFMHRM44.USD","BK4543","LU0918141887.USD","LU1008478684.HKD","BK4504","BK4587","BK4526","LU0052756011.USD","LU1515016050.SGD","LU0072913022.USD","LU1282648689.USD","LU0651946864.USD","LU0310800965.SGD","LU1688375341.USD","LU0797268264.HKD","LU0348816934.USD","BK4585","BK4531","BK4524","LU0918141705.HKD","BK4527","LU0067412154.USD","LU1105468828.SGD","BK4534","BK4533","BK4554","BK4538","BK4575","LU0501845795.SGD","LU0128525689.USD","LU1046421795.USD","LU1051768304.USD","BK4505","BK4503"],"gpt_icon":0},{"id":"2514881687","title":"IBM亞太區總經理：AI的開源時刻可能是其未來的轉折點","url":"https://stock-news.laohu8.com/highlight/detail?id=2514881687","media":"TechWeb.com.cn","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2514881687?lang=zh_tw&edition=fundamental","pubTime":"2025-02-26 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