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EasyCache:无需训练的视频扩散模型推理加速——极简高效的视频生成提速方案
机器之心· 2025-07-12 04:50
论文作者团队简介:本文第一作者周鑫,共同第一作者梁定康,均为华中科技大学博士生,导师为白翔教授。合作者包括华中科技大学陈楷锦、冯天瑞、林鸿 凯,旷视科技陈习武、丁宜康、谭飞杨和香港大学赵恒爽助理教授。 在 HunyuanVideo 上, EasyCache 在复杂场景下保持与原视频的一致外观,同时显著加速 1. 研究背景与动机 近年来,随着扩散模型(Diffusion Models)和扩散 Transformer(DiT)在视频生成领域的广泛应用,AI 合成视频的质量和连贯性有了飞跃式提升。像 OpenAI Sora、HunyuanVideo、Wan2.1 等大模型,已经能够生成结构清晰、细节丰富且高度连贯的长视频内容,为数字内容创作、虚拟世界和多媒体娱乐带来了巨大变 革。 但与此同时,推理慢、算力消耗高的问题也日益突出。以 HunyuanVideo 为例,生成一个 5 秒、720P 分辨率的视频,单次推理在单张 H20 上需要 2 小时。这种高 昂的资源代价,极大限制了扩散视频生成技术在实时互动、移动端和大规模生产场景的应用落地。 造成这一瓶颈的核心原因,是扩散模型在生成过程中需要多次迭代去噪,每一步都要进 ...
Cerevance Announces Presentations at the Alzheimer's Association International Conference 2025
Globenewswire· 2025-07-11 12:00
Core Insights - Cerevance is a clinical-stage biopharmaceutical company focused on developing therapies for neurodegenerative diseases and obesity, with presentations scheduled at the Alzheimer's Association International Conference (AAIC) 2025 [1] Group 1: Upcoming Presentations - Cerevance will present a Phase 1 study on CVN293, an investigational inhibitor targeting NLRP3-mediated neuroinflammation, on July 28, 2025 [2] - Another presentation will focus on the NETSseq platform, revealing insights into astrocyte function in Alzheimer's disease, scheduled for July 30, 2025 [2] Group 2: NETSseq Platform - The NETSseq platform allows for the identification of subtle molecular changes driving disease progression by analyzing brain tissue from over 20,000 donors aged 8 to 104 [3] - This platform aids in identifying low-level expressed targets and rare cell types, enhancing the understanding of neurodegenerative diseases [3] Group 3: CVN293 Overview - CVN293 is a selective oral inhibitor of KCNK13, aimed at reducing neuroinflammation and potentially modifying disease progression in neurodegenerative disorders [4] - The mechanism of CVN293 may also provide therapeutic benefits for obesity, identified through the NETSseq platform [4] Group 4: Company Pipeline - Cerevance's lead investigational treatment, solengepras, is in Phase 3 development for Parkinson's disease, while CVN766 targets binge eating disorder and schizophrenia [5] - CVN293 represents a novel intervention point for both neurodegenerative disorders and obesity [5]
拥抱AI!证券业82位CIO掌舵数字化转型,“拼烧钱”转向“算效益”
Xin Lang Cai Jing· 2025-07-11 07:14
炒股就看金麒麟分析师研报,权威,专业,及时,全面,助您挖掘潜力主题机会! 智通财经记者 | 陈靖 金融科技已成为证券行业发展的重要驱动力。 近期,东海证券发布首席信息官(CIO)招聘公告、星展证券原CIO李洋加盟野村东方国际证券拟任CIO,再度将市场 目光聚焦于券商首席信息官这一关键岗位的变动情况。 据智通财经不完全梳理,2025年以来,券商行业高管变动频繁,CIO岗位也不例外,截至目前,至少已有10余家券商的 CIO发生了更替。 从变动券商的具体情况来看,中信证券(600030.SH)于2月19日聘任于新利担任公司首席信息官,方兴不再担任该 职。于新利自1999年加入中信证券,现任公司信息技术中心行政负责人,其履历横跨经纪、研究等多领域,是综合金融 领域的"多面手"。兴业证券(601377.SH)的蒋剑飞同样是从内部提拔,他历任信息技术中心总监、副总经理,数智金 融部总经理等管理岗。有业内人士指出,这种内部任命的方式,体现出券商对人才技术与业务管理复合能力的重视,期 望CIO能更好地将信息技术融入业务流程,实现从"被动适配"到"主动赋能"的转变。 并购重组与股权变更也促使了部分券商CIO的新任命。6月6日, ...
广发期货日评-20250711
Guang Fa Qi Huo· 2025-07-11 06:24
要剑三(Z0019556) 数据来源:Wind、Mysteel、SMM、彭博、广发期货研究所 免费声明:本报告中的信息均来源于被广发期货有限公司认为可靠的已公开资料,但广发期货对这些信息的准确性及完整性不作任何保证・在任何情况下。报告内容仅供参考, 报告中的信息或所表达的意见并不构成所述品种买卖的出价或词价,投资者据此投资,风险自担。 FF FREE STEP 投资咨询业务资格: 证监许可【2011】1292号 2025年7月11日 欢迎关注微信公众号 主力合约 品种 点评 操作建议 来到新一轮美国贸易政策谈判窗口期,指数已经突 II-2509 破短期震荡区间上沿,中枢继续上移,但测试关键 IH2509 股指 大金融强势推升,股指再冲高位 IC2507 位置附近需谨慎操作。考虑买入低执行价看跌期权 后卖出高执行价看跌期权,做牛市价差策略。 IM2509 12509 债市缺乏驱动的情形下,权益市场表现强势压制债市,不过基 单边策略上建议暂观望,待调整企稳后适当多配。 TF2509 国债 本面和资金面对债市的支撑未扭转,短期调整企稳后可能出现 曲线策略上中期推荐关注做陡。 TS2509 多配机会 11 2509 ...
广发期货日评-20250710
Guang Fa Qi Huo· 2025-07-10 07:08
投资咨询业务资格: 证监许可【2011】1292号 2025年7月10日 FF FREET F 量剑三(Z0019556) 数据来源: Wind、Mysteel、SMM、彭博、广发期货研究所 免责声明:本报告中的信息均来源于被广发期货有限公司认为可靠的已公开资料,但广发期货对这些信息的准确也及完整性不作任何保证。在任何情况下。报告内容仅供参考, 报告中的信息或所表达的意见并不构成所述品种买卖的出价或询价,投资者据此投资,风险自担。 欢迎关注微信公众号 主力合约 品种 点评 操作建议 板块 来到新一轮美国贸易政策谈判窗口期,指数已经突 IF2509 破短期震荡区间上沿,中枢继续上移,但测试关键 IH2509 A股测试关键位置,上方遇阻 股指 IC2507 位置附近需谨慎操作。考虑买入低执行价看跌期权 后卖出高执行价看跌期权,做牛市价差策略。 IM2509 T2509 T2509短期波动区间或在108.8-109.2。单边策 TF2509 国债 资金利率筑底叠加股债跷跷板效应,期债短期或呈窄幅震荡 略上建议适当逢调整多配,接近前高注意止盈,关 TS2509 注资金利率走向。曲线策略上继续推荐关注做陡。 我感 TL ...
Elanco Receives USDA Approval for TruCan™ Ultra CIV H3N2/H3N8 (Canine Influenza Vaccine) Bringing to Market a High Standard of Respiratory Protection
Prnewswire· 2025-07-09 12:27
In Canine Influenza Virus (CIV) studies, TruCan Ultra CIV was shown to be highly effective in protecting dogs' lungs and improving clinical signs: "With the recent USDA approval for TruCan Ultra CIV, Elanco continues to lead the charge in innovative animal health solutions," said Bobby Modi, Executive Vice President, U.S. Pet Health and Global Digital Transformation. "This vaccine not only offers broad protection against canine influenza but also integrates seamlessly into our Tru Portfolio. Our commitment ...
AI日报丨五大投行集体唱多美股!“科技七巨头”扛起盈利大旗
美股研究社· 2025-07-09 11:25
在这个快速变化的时代,人工智能技术正以前所未有的速度发展,带来了广泛的机会 。 《AI日 报 》致力于挖掘和分析最新的AI概念股公司和市场趋势,为您提供深度的行 业 洞察和价 值 分 析。 整理 | 美股研究社 A I 快 报 1. 今天凌晨,全球著名大模型开放平台Hugging Face开源了 ,顶级小参数模型SmolLM3。 SmolLM3只有30亿参数,性能却大幅度超过了Llama-3.2-3B 、Qwen2.5-3B等同类开源模型。 拥有128k上下文窗口,支持英语、法语、西班牙语、德语等6种语言。支持深度思考和非思考双 推理模式,用户可以灵活切换。 2. 周二(7月8日),美国科技股七巨头(Magnificent 7)指数跌0.07%,报173.55点。 特斯拉反弹1.32%——马斯克创立"美国党"后该公司市值在周一蒸发680亿美元,英伟达涨 1.12%,Meta Platforms和被扎克伯格挖走AI模型高管的苹果至多涨0.32%,微软则收跌 0.22%,谷歌A跌1.37%,亚马逊在Prime Day会员日跌1.84%。 此外,AMD收涨2.24%,礼来制药涨0.62%,巴菲特旗下伯克希尔哈撒韦B ...
广发期货日评-20250709
Guang Fa Qi Huo· 2025-07-09 05:12
一方面的方目解 投资咨询业务资格: 班监许可【2011】1292号 2025年7月9日 操作建议 来到新一轮美国贸易政策谈判窗口期,指数已经突 破短期震荡区间上沿,中枢继续上移,考虑买入低 执行价看跌期权同时卖出高执行价看跌期权,做牛 市价差策略。 T2509短期波动区间或在108.8-109.2。单边策 略上建议适当逢调整多配,接近前高注意止盈,关 注资金利率走向。曲线策略上继续推荐关注做陡。 | | 国债 | TF2509 TS2509 | 资金利率筑底叠加股债跷跷板效应,期债短期或呈窄幅震荡 | 略上建议适当逢调整多配,接近前高注意止盈,关 | | --- | --- | --- | --- | --- | | 金融 | | TL2509 | | 注资金利率走向。曲线策略上继续推荐关注做陡。 | | | | | | 短期关注美国通胀和关税影响,金价维持在3300 | | | 贵金属 | AU2508 | 市场消化部分美国关税影响 美元走强黄金回落 | 美元(765元)附近波动,卖出790以上虚值黄金 | | | | AG2508 | | 看涨期权;白银走势受到黄金和有色工业品影响反 | | | 集运指数 ...
从比价工具到兴趣社区,什么值得买能否成为“导购之王”?
Sou Hu Cai Jing· 2025-07-09 04:38
Core Viewpoint - The article discusses the transformation of "What Worth Buying" (SMZDM) from a traditional e-commerce guide tool to an AI-driven interest-based consumption platform, emphasizing the need to balance efficiency with user trust and content quality [1][18][21]. Group 1: Company Background and Development - "What Worth Buying" started as a blog in 2010 by founder Sui Guodong, aimed at alleviating consumer fears about e-commerce and providing trustworthy product recommendations [2][4]. - The platform officially launched in October 2011, focusing on real recommendations and addressing information asymmetry in e-commerce [4][5]. - The company received its only funding of 100 million yuan from Huachuang Capital in September 2015 and went public in July 2019, becoming the first A-share e-commerce guide stock [4][7]. Group 2: Business Model and Revenue Structure - The primary revenue model is based on information promotion services, including commission from referrals and advertising, with referral commissions making up a significant portion of the income [7][8]. - From 2016 to 2018, the share of information promotion services in total revenue decreased from 98.91% to 80.22%, while advertising revenue increased significantly [7][8]. - User-generated content (UGC) has been a key advantage, with UGC accounting for over 70% of total content, leading to high trust and engagement among users [8][10]. Group 3: Market Position and Challenges - As of June 2024, the platform had approximately 29.64 million registered users, with a year-on-year growth of 7.02%, indicating a stable user base [8]. - The e-commerce guide market in China is projected to grow significantly, with a transaction scale of 433.1 billion yuan in 2022 [11]. - The platform faces challenges from increased competition, including social media platforms like Xiaohongshu and Douyin, which attract consumer attention through different engagement methods [10][13]. Group 4: Strategic Transformation and Future Outlook - The launch of the GEN2 version represents a strategic shift towards an interest-based community, focusing on personalized user needs and AI-driven content recommendations [18][19]. - The platform aims to enhance user engagement while maintaining trust, which is critical given the rise of AI-generated content and advertising [21]. - The future success of "What Worth Buying" hinges on its ability to adapt to the evolving e-commerce landscape and maintain a sustainable narrative amidst growing competition [21].
Tatweer Misr Chooses Otis to Bring Smart Vertical Mobility Solutions to Its Urban Communities
Prnewswire· 2025-07-08 11:00
Core Insights - Tatweer Misr has partnered with Otis to supply and install smart vertical mobility solutions across six urban projects, involving 1,250 elevators over six years [1][3][5] - The collaboration aims to enhance the quality of urban living in Egypt by integrating Otis's energy-efficient Gen2® elevator systems into Tatweer Misr's developments [3][5][6] Company Overview: Tatweer Misr - Established in 2014, Tatweer Misr is a leading real estate developer in Egypt, focusing on sustainable and smart urban communities [3][7] - The company has developed six iconic projects, including IL Monte Galala, Fouka Bay, D-Bay, Salt, Bloomfields, and Rivers, which are strategically located across Egypt [3][7] Company Overview: Otis - Otis is the global leader in elevator and escalator manufacturing, installation, and service, moving 2.4 billion people daily and maintaining approximately 2.4 million customer units worldwide [8] - The company has a strong workforce of 72,000 employees, including 44,000 field professionals, operating in over 200 countries [8]