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· AI应用,快手,文生视频,搜索RAG,招聘HR
AI 资讯

Author Correction: Large recoverable elastic energy in chiral metamaterials via twist buckling

Nature

Nature, Published online: 23 September 2026; doi:10.1038/s41586-026-11189-w

Author Correction: Large recoverable elastic energy in chiral metamaterials via twist buckling
· Meta,快手,文生视频,招聘HR
AI 资讯

Tackling fluffy clouds: robust agricultural field boundary delineation from Sentinel-1 and Sentinel-2 satellite image time series

arXiv cs.CVarXiv:2409.13568v3 Announce Type: replace Abstract: Accurate delineation of agricultural field boundaries is essential for effective crop monitoring and resource management. However, competing methodologies often face significant challenges, particularly in their reliance on extensive manual efforts for cloud-free data curation and limited adaptability to diverse global conditions. In this paper, we introduce PTAViT3D, a deep learning architecture specifically designed for processing three-dimensional time series of satellite imagery from either Sentinel-1 (S1) or Sentinel-2 (S2). Additionally, we present PTAViT3D-CA, an extension of the PTAViT3D model incorporating cross-attention mechanisms to fuse S1 and S2 datasets, enhancing robustness in cloud-contaminated scenarios. The proposed methods leverage spatio-temporal correlations through a memory-efficient 3D Vision Transformer architecture, facilitating accurate boundary delineation directly from preprocessed, cloud-affected imagery. We comprehensively validate our models through extensive testing on various datasets, including Australia's ePaddocks - CSIRO's national, continental-scale agricultural field boundary product covering Australia's cropping regions - alongside public benchmarks Fields-of-the-World, PASTIS, and AI4SmallFarms. Our results consistently demonstrate state-of-the-art performance, highlighting excellent global transferability and robustness. Crucially, our approach significantly simplifies data preparation workflows by reliably processing cloud-affected imagery, thereby offering strong adaptability across diverse agricultural environments. Our code and models are publicly available at https://github.com/feevos/tfcl.
2026-09-24 04:00:00 · AI应用,开源,快手,文生视频,搜索RAG,办公效率,Transformer,扩散模型,模型评测,招聘HR,论文

Windows 11’s optional September update tries to fix Bluetooth again

PCWorld

Microsoft has released September’s optional Windows update, known as KB5124010 for Windows 11 25H2 and 24H2. It significantly improves the Bluetooth functionality of Windows 11 and optimizes File Explorer, plus adds a few minor features here and there.

What’s new in KB5124010?

Bluetooth remains a perennial issue with Windows 11, which Microsoft has been trying to address for months. If you’ve been suffering through unreliable or broken Bluetooth connections, update KB5124010 may offer some relief—it should improve Bluetooth device connectivity, even more than the Windows 11 Bluetooth fixes from June.

File Explorer now offers an improved preview for files downloaded from the web, eliminating the need to manually unblock the preview for each individual file. File Explorer also automatically displays a preview of all downloaded files again (with the exception of HTML files, for which there is a “Preview” button).

Emoji fans will like that KB5124010 rolls out the Emoji 17.0 set for Windows 11, allowing you to use a number of new emojis, such as the distorted face, the ballet dancer, the fight cloud, and the hairy creature.

Microsoft claims to have fixed a bug that made it difficult to personalize Windows (for example, wallpapers). Device-Independent Bitmap (DIB) files are now also supported for desktop backgrounds, and Microsoft has added support for background images in slideshow mode across various desktop configurations.

Further improvements include some quality-of-life boosts, like being able to set app windows to always open maximized, the ability to remap the Copilot key, and a new Tips widget that offers Windows guidance.

All of these features and improvements are being gradually rolled out to all users, so it’s possible that you won’t see them immediately after installing the update. If you don’t, wait a few days and try again.

In addition to new features and improvements, the optional KB5124010 update also fixes a serious issue with File History. Whereas the feature had stopped working correctly after September Patch Tuesday, it’s now fixed immediately after installing KB5124010.

Note that this update also removes the PC-to-PC Migration tool, which previously made it possible to migrate files and settings directly from one PC to a new PC being set up. That process should now handled by Windows Backup and Restore instead.

How to install the KB5124010 update

Windows 11 doesn’t automatically install KB5124010 because it’s an optional preview update. You’ll need to search for KB5124010 manually via Windows Settings → Windows Update → Advanced options → Optional updates. Alternatively, you can download this optional update directly from the Microsoft Update Catalog.

Next month, on October 13th, Microsoft will roll out all the benefits of KB5124010 to all users with the mandatory October Patch Tuesday update. If you can wait that long, don’t want to try out any of the new features straight away, and aren’t bothered by the faulty File History feature, then you don’t need to install this optional update.

2026-09-23 13:54:14 · AI应用,Microsoft,快手,文生视频,代码生成,搜索RAG,扩散模型,强化学习,招聘HR,榜单评测

The GMKtec M8 is a surprisingly powerful 4.5-star mini PC for the office — and it's now discounted at Amazon

TechRadarGMKtec's M8 mini PC impressed during testing, smoothly tackling every day-to-day office task we threw at it. And Amazon has dropped the price in the US and UK.
2026-09-23T18:41:37Z · 快手,文生视频,招聘HR

The Debut review: Julianne Moore becomes an Oscar contender with Jesse Eisenbergs outrageous theater farce

MashableJulianne Moore shines in

Few things in the history of cinema are as consistently satisfying as watching Julianne Moore let loose a barrage of curse words. Be it her saucy adult film star in Boogie Nights, her Transatlantic-accented artist in The Big Lebowski, her shattered trophy wife in Magnolia or its playful recreation on Billy on the Street, Moore can make the most out of a four-letter word. Now, in the bouncy yet twisted comedy The Debut, she lays out her most hilarious litany of expletives yet. But that's just one reason you can't miss her latest. 

As a follow-up to his Academy Award–winning movie A Real Pain, actor turned writer/director Jesse Eisenberg offers a follow-up that's even funnier and more ferocious. The Debut stars Moore in a mousy role that might recall her work with Todd Haynes at first. But as Eisenberg's hilarious send-up of theater culture gains steam, this comedy pitches Moore into a satirical space where she soars in absurdity. A bellowing Paul Giamatti is her perfect scene partner, and it's easy to imagine both are readying for an another award season run. 

What is The Debut all about? 

Distributed by A24, The Debut centers on Mona Friedman, a New Jersey housewife so introverted she's practically invisible to her husband and teen twins. With her nest about to be emptied by high school graduation, Mona's eager to find a new place to devote her attention, and maybe even get some of her own. So, the auditions for the local university's production of an New York City-set musical farce called Nosy Neighbors seems an absolute dream. 

Approaching the audition with all the stage presence of a damp napkin, Mona earns only a sneer from the director Jerry (Giamatti), who is regarded as a god by the jubilant, nattering theater kids, led by ingenue Stef (Halle Bailey). But when regional theater legend Serena Cherry (Bernadette Peters, popping in to belt her heart out) bails on the production, Mona will have a chance to make her big debut — if she doesn't ruin her life first. 

With a frantically farcical tone reminiscent of Only Murders in the Building, Eisenberg's comedy has elements of a psychological thriller, as Mona's quest to understand the role of building super Miss Danielle leads her to a version of method acting that is utterly deranged. Jerry becomes her antagonist and an unhinged ally in this pursuit, pushing her to understand the unwritten backstory of the super through urban field trips and outlandish escapades. Together, these rightfully esteemed dramatic actors prove to be a crackling comedy duo, imbuing each scene with a savage earnestness and laughable absurdity. 

The Debut is an absolute crowdpleaser. 

Paul Giamatti and Julianne Moore in "The Debut."
Credit: A24

Ahead of its theatrical release, The Debut premiered at the Telluride Film Festival, then the Toronto International Film Festival, and the New York Film Festival. An NYC crowd will surely go wild for Eisenberg's musical-within-the-movie, which parodies urban archetypes like the lonely finance bro, the naive new girl in town, and the surly super. However, the audiences in Toronto roared with laughter and even cheers over his send-up of theater culture, which includes an overzealous intern (Eldar Isgandarov), a much-tread-upon assistant (Susan Blommaert), a two-faced pianist (K. Todd Freeman), and an avalanche of giddy, over-the-top enthusiasm for their newest member. 

The screenplay is smart and irreverent, without losing touch with empathy. So, while we witness Mona descend into madness as she chases the dream of the local theater spotlight, we cringe in fear that she'll fail. This is in no small part due to Moore's ability to be a clown and a raw nerve, all at once. She marvelously plays a bad actress, moving from a stifled whisper to an atonal shout as Mona fumbles a lesson on projecting. Then, as she becomes determined not just to shine but to upstage the whole ensemble, Moore plunges into physical comedy involving janky plumbing, horrendously awkward dancing, sketchy hotel rooms, dubious binge-drinking of a booze called "monkey blood," and a makeover that is so atrociously awful that I couldn't look away. 

Alongside her, Giamatti transforms from Mona's tormenter to mentor to overwhelmed wrangler. The cast around her varies in portrayals from bubbly to bewildered, each adding dimension to this Sunset Boulevard send-up, ignited by a brilliantly saturated color palette of reds, teals, and golds. This brightness in tone and color reflects Mona's resolutely cheerful facade. As her journey grows dark, the visual contrast keeps the comedy playful. 

All of this energy, charisma, chaos, and color barrels into a climax that is jubilant, odd, and undeniably exhilarating. Eisenberg not only captures the unfettered outrageousness of being a theater kid, but also the thrilling spontaneity of live theater. Moore, who previously starred in his muddled directorial debut When You Finish Saving The World, shines in The Debut, expertly delivering comedy with a steady stream of desperation. Giamatti brings grit and grumble, as might be expected, but with a salty vulnerability that surprisingly sweet in the third act. Altogether, they create a movie that's not only hilarious and cringe-inducing, but also brilliantly life-affirming. Don't just see it. See it in theaters, where you can be swallowed by the raucous laughter of strangers. 

The Debut was reviewed out of the Toronto International Film Festival. It will open in theaters on Dec. 11. 

2026-09-23 09:00:00 · AI应用,快手,文生视频,语音音频,搜索RAG,Transformer,扩散模型,招聘HR,榜单评测

Save on a Grade A refurbished iPad 9th Gen — now $210

MashableApple iPad (2021) 9th Gen 256GB Wi-Fi Only Silver (Refurbished)

TL;DR: Get a Grade A refurbished iPad 9th Gen for $209.99 (reg. $479).


$209.99
$479 Save $269.01
 

If you’re looking for an iPad that can handle streaming, browsing, video calls, or schoolwork, you don’t need to splurge on a Pro model. The refurbished Apple iPad 9th Gen, currently $209.99 (reg. $479), offers impressive value.

Powered by Apple’s A13 Bionic chip, the 2021 iPad handles everyday apps, multitasking, and crystal-clear video calls. The 10.2-inch Retina display offers generous screen real estate for streaming your favorite shows, catching up on reading, or tackling assignments. Touch ID, stereo speakers, and an all-day battery round out a feature set designed for both productivity and fun.

Video calls are very user-friendly thanks to the 12MP Ultra Wide front camera and Center Stage, a convenient feature that keeps you in frame even if you move around. Whether you’re a student attending virtual classes, catching up with family, or just spending lots of time on calls, it’s a handy upgrade.

Choose between 64GB or 256GB of storage, and pick your style — Space Gray or Silver. If you love to keep a library of photos, videos, and apps at your fingertips, the 256GB model has you covered. Just keep in mind: this is a Wi-Fi–only iPad, so you’ll need a wireless connection or hotspot when you’re away from home.

Its Grade A refurb rating means it arrives in near-mint condition, with minimal to no scuffing, so it feels almost like new, without the new-device price tag.

And while newer iPads and iPad Pro models offer more advanced hardware, those extras aren’t necessarily essential for someone who primarily wants a tablet for everyday entertainment, communication, and productivity. If that’s your use case, this older generation can cover the basics without taking as big a chunk out of your budget.

Get the Apple iPad 9th Gen 2021 while it’s available on sale for just $209.99 (reg. $479).

StackSocial prices subject to change.

2026-09-23 09:00:00 · 算力芯片,AI应用,快手,文生视频,搜索RAG,扩散模型,招聘HR,网络安全,榜单评测

Southern Water taps fiber network to sniff out leaky pipes

The RegisterUK utility provider Southern Water is turning fiber-optic telecoms cables into underground sensors in an effort to find leaks in its water network. The privatized biz is trialing tech from Lightsonic that uses Openreach's fiber network to detect leaking pipes. Openreach - BT's infrastructure arm - and Affinity Water, which supplies parts of southern England, tested the system in March. As The Register reported at the time, the system analyzes tiny changes in light traveling through fiber-optic cables to detect vibrations caused by nearby underground leaks. Machine learning helps distinguish those signals from traffic, roadworks and other background noise, and estimates where the water is escaping. Lightsonic says the resulting location data allows engineers to investigate and repair leaks more quickly. It claims the tech is already preventing the loss of more than four million liters (about a million gallons) of water per day across 650 km (400 miles) of the UK's water network. Southern Water is adopting the technology after one of Britain's hottest and driest summers on record, with almost three-quarters of England officially under drought conditions. Southern England is among the country's most water-stressed regions. The utility said Lightsonic's work with Affinity Water and Openreach influenced its decision to run the trial. Southern Water hopes the trial will help it meet Ofwat's leakage-reduction targets for 2030 and strengthen its drought resilience by easing pressure on reservoirs and water abstraction. The company provides water and wastewater services across parts of Hampshire, the Isle of Wight, West Sussex, East Sussex, and Kent. "We've reduced leakage across our network for three consecutive years and continue to invest in innovative techniques and technologies to find and fix leaks even more effectively," said Wayne Novelli, Southern Water's leakage and network strategy manager. "We've been impressed by the leakage reduction metrics and proven success of Lightsonic's technology and are looking forward to working with the team to trial a new way of detecting and tackling them." Southern Water's efforts to conserve clean water come against a less flattering record on wastewater. A court this week fined it £2.4 million ($3.1 million) over several pollution incidents in Kent. That followed a £7.1 million ($9.4 million) fine in July for illegal sewage discharges that forced beaches in Thanet to close. Both prosecutions were brought by the Environment Agency. ®
2026-09-23 11:29:00 · 快手,文生视频,扩散模型,招聘HR,开发者生态

The Softness of Metal

Hacker NewsComments
2026-09-21T10:00:00.000Z · AI应用,具身智能,Meta,快手,文生视频,搜索RAG,扩散模型,强化学习,招聘HR,榜单评测
AI 资讯

VideoX-Qwen: Data-Centric Instruction-Based Video Editing

arXiv cs.AIarXiv:2609.26015v1 Announce Type: new Abstract: Progress in general-purpose video editing depends on constructing large-scale paired supervision and effectively adapting video-generation backbones to instruction-driven editing. Unlike video generation, video editing must execute a requested transformation while preserving unrelated subjects, scene structure, motion, and temporal continuity. We present VideoX-Qwen, an integrated data-construction and model-training framework for general instruction-based video editing. Our scalable production pipeline organizes specialized generation and understanding models into complementary routes for addition, removal, replacement, and attribute editing, followed by quality screening and instruction enrichment. It produces more than 1.2 million directional video-editing records, including over 400,000 records in each major task group, with an automatic acceptance rate of 89%. The resulting corpus provides broad and structured coverage of common editing operations through a unified source-instruction-target interface. We further develop a unified Qwen-Wan editor that combines multimodal semantic conditioning with dense source-video latent guidance. A progressive image-video training strategy aligns the multimodal instruction interface, adapts the video generator to source-conditioned editing, and refines output quality with selected high-resolution data. In a 100-example comparison with UniVideo and Kling O1, VideoX-Qwen achieves the best mean result on nine of eleven reported metrics, including instruction following, editing quality, content preservation, structural and perceptual similarity, and video-distribution quality. Together, the large-scale data-production system and unified training framework provide a practical foundation for more capable instruction-driven video editing.
2026-09-23 04:00:00 · 大模型,算力芯片,AI应用,OpenAI,Google,阿里巴巴,快手,文生视频,多模态,推理思考,搜索RAG,扩散模型,招聘HR,论文

Beijing and Washington talk about an AI hotline. But who will answer the call?

Fortune

Hello and welcome to Eye on AI. In this edition:

  • Anthropic and OpenAI both release new, cheaper AI models.
  • U.S. President Donald Trump creates an “AI Force.”
  • China and the U.S. agree to discuss an AI incident hotline.
  • Microsoft executive called OpenAI training on publishers’ copyrighted works “the largest theft of labor in history.”
  • AI scientists are making good progress.
  • And the AI safety researchers are not all right. 

Before we get to today’s AI news—please consider joining me at the inaugural Fortune AIQ Summit at the New York Stock Exchange on Oct. 1: Spend the afternoon with senior executives from companies on the Fortune AIQ 75 list and explore how you can scale your AI experimentation and translate investments into measurable business value. I will be leading discussions alongside co-hosts, Fortune Editor-in-Chief Alyson Shontell and Live Media Editorial Director Andrew Nusca. Apply here to attend.

Ok, so today’s newsletter is a bit of a potpourri.

All eyes this week, will be on the talks between U.S. President Donald Trump and China’s President Xi Jinping in Washington. We know AI governance is on the agenda of that meeting, which takes place Thursday, but that’s about all we know. My colleague Emily Forlini wrote a piece last week on why the Trump-Xi meeting is unlikely to result in any kind of international agreement to slow the pace of AI development or create an agreed framework for controlling the technology. It’s worth a read.

That said, there was an inkling that these two AI superpowers might, in fact, be able to agree to a few basics. Treasury Secretary Scott Bessent emerged Sunday from meetings with a Chinese delegation led by Vice Premier He Lifeng that took place at the headquarters of JP Morgan in New York and announced that the two sides had agreed to hold further talks about setting up a hotline to notify one another of AI incidents that created national security concerns. What exactly this means in practice is unclear. But as Bessent told reporters, “moving from opaque to more transparency between the number one and number two AI powers in the world is very important.”

Such hotlines have historically helped ease tensions between rivals. At the very least, they might prevent some sort of accidental incident caused by AI from tripping over into armed conflict, or even nuclear war. There are already signs that such AI-triggered accidents are possible: just this weekend, CNN reported that earlier this year the U.S. military almost attempted to seize a Chinese ship in the Middle East that an AI-generated intelligence report had suggested was carrying nuclear weapons components to Iran. The intelligence had been generated by an AI model that fused secret U.S. intelligence with open-source data. The only problem is that the model’s conclusion was an AI “hallucination”—and the error was caught only after the U.S. had launched aircraft carrying armed personnel who were preparing to intercept the Chinese vessel. Had the error not been spotted in time, it could have led to a diplomatic incident—or far worse.

But while a hotline might prevent this kind of incident from spiraling into war between the U.S. and China, it is less clear whether it would do anything to help the world avoid or contain a “loss of control” incident involving an advanced AI system that goes rogue.

Phoning a friend ain’t gonna help

For instance, what if one country (or companies based there) creates an AI that goes rogue and starts hacking banks around the globe? And what if that AI copies itself on servers around the world, making it difficult to shut down without shutting down large parts of the internet? While notifying the other country about this is nice—it might help them take some action to secure their financial infrastructure before too much damage is done—it isn’t clear exactly what the country receiving the heads up is supposed to do. As AI safety researchers keep warning, the world hasn’t figured out a good way to guarantee that AI models adhere to human intentions and values. And neither the U.S. or China has enacted any rules requiring AI models to have some sort of “kill switch.” Nor is it even clear that an effective kill switch can even be built.

So sure, this is a promising, baby step towards some sort of AI governance agreement between the U.S. and China. But there’s also a long history of hotlines failing to evolve into any kind of lasting diplomatic resolution. Right now, the Washington-Beijing AI hotline is a lot like agreeing to build the “Bat Sign” before Batman exists. You can flash it into the sky, but no caped crusader is coming to save us.

Why the hack of OpenAI should worry every company

Another big piece of AI news from last week was the revelation, first reported in the Wall Street Journal, that a small team of white hat hackers had used Anthropic’s Claude Opus 5 model to hack into the community-message platform Discourse and from there to compromise the ChatGPT account of an OpenAI employee. Once they had access to that account, they were able to use it to also access and alter software sitting on a repository where OpenAI stored a lot of its sensitive code.

Coming amid the raging debate about the best way to prevent “rogue AI” incidents, many cybersecurity experts jumped on the incident to make the case that the real issue is not so much that AI is increasingly uncontrollable, but that leading AI companies have horribly lax security. It’s not just OpenAI. Anthropic has also had embarrassing security lapses too. It was ironic, many critics pointed out, that both companies are using the threat of AI-powered cyber attacks as part of a marketing pitch for customers to use their most advanced (and expensive) AI models to secure their networks before the bad guys get to them, but neither seems to have yet done a very good job of doing that themselves.

The incident also highlighted a couple of uncomfortable truths. One is that AI agents running inside companies are a great target for hackers. Making these AI agents useful often means giving them access to lots of other tools and data sources, many of which contain sensitive corporate information or control key business processes. If hackers can gain access to and take command of these agents, they can do a lot of damage very quickly.

To cybersecurity experts, the answer is to lock these AI agents down, and to operate based on “zero trust” principals. Treat every AI agent as a potential insider threat. Give the agents access only to the data they need to complete a task—preferably with using a “just-in-time, just enough a

2026-09-22 19:36:32 · 大模型,算力芯片,AI应用,具身智能,OpenAI,Anthropic,Microsoft,快手,文生视频,Agent智能体,搜索RAG,扩散模型,强化学习,模型安全对齐,招聘HR

Alibaba Cloud plans six-year stroll to 20GW of datacenters, reveals chip to power them

The RegisterChinese tech giant Alibaba has outlined an ambition to expand its datacenter fleet to 20GW of capacity, and chip that will help it get there. CEO Eddie Wu announced those ambitions today at Alibaba’s Apsara conference, where he delivered a speech that likened current AI applications to light bulbs, because electric light was an early application of electricity but the really important stuff came along decades later. He also compared AI to steam engines. “Steam and combustion engines were designed merely to do what horses and laborers were already doing: pumping water, weaving, and hauling,” he said. Over time, the CEO said, engines proliferated to the point at which “machine power already drives 99.9% of the world’s physical work.” The CEO thinks AI – which he prefers to call “Machine Thinking” – will one day do 99.9% of all cognition, and usher in various utopian outcomes. “In the future, every niche domain will have millions of AI scientists and domain experts constantly driving breakthroughs and tackling challenges,” he said, before asking his audience to imagine an AI charged with building a starship capable of reaching Mars. “For such an ultra-complex, long-horizon task, AI will break it down into tens of millions of subtasks, executed by millions of agents working non-stop until completion,” he said. “A human only needs to define the intent and the goal to mobilize massive intellectual resources.” Going large Alibaba Cloud , he said, has decided to play its part by mobilizing resources to scale its global datacenter fleet to 20GW. By way of comparison, commercial real estate outfit Cushman and Wakefield last week said it can see 37.7GW of datacenters currently under construction in the USA alone. Some of that will go to the Stargate project, which has promised to bring 10GW online by 2029. OpenAI is a member of Stargate and has promised to implement 10GW of Broadcom accelerators by 2029. Meta has announced plans to build a 5GW datacenter campus for its own use. In late 2025, Amazon said it added 3.8GW of capacity in the previous twelve months. We could go on but you probably get the idea: Alibaba Cloud is going to build a lot of infrastructure, but perhaps more slowly than its rivals – and may still end up with a relatively modest datacenter fleet. The company will, however, apparently fill its bit barns with China’s most advanced AI chip – the Zhenwu V900 Wu announced the processor in his keynote and described it as “the most powerful AI chip in China today, delivering three times the performance of its predecessor, the Zhenwu M890.” Apparently, Alibaba can build a single cluster packing up to half a million V900s, and the resulting machine will “power frontier model training and inference.” The chip comes from Alibaba’s T-Head semiconductor business, which has published basic specs describing the processor as possessing 216GB of memory and 1200 GB/s inter-chip interconnect bandwidth. Machine translation of the spec sheet explains the chip possesses the following qualities: Native support for FP32 through FP4, and optimized for cutting-edge AI models and AI application workloads; An improved Tensor Core arithmetic unit that significantly improves instruction precision in FP8/FP4 formats; Richer scaling factor formats and Block Size configurations under MXFP8 and MXFP4, which apparently make for more stable performance when running training and inferencing workloads. Wu said he expects “significant growth in the annual AI chip shipment volumes,” but didn’t say when the chip will go into production, or when Alibaba will make enough to power one of its giant clusters. The CEO also used his speech to announce that Alibaba has started training its next-generation model, Qwen 4, and has two successors on its roadmap that it expects will scale to five and ten trillion parameters respectively. Alibaba may develop those models using Recursive Self-Improvement (RSI) – the technology that sees models design new models. “Currently, Alibaba’s Qwen team is exploring RSI and has made meaningful progress,” Wu said, before mentioning that the team plans to train models with the same number of parameters as the planned Qwen successors. One matter Wu didn’t touch on is where Alibaba plans to build its new datacenters. The company is China’s top cloud and has a colossal domestic market to address. Alibaba Cloud has also targeted growth in Southeast Asia and has presences in Europe and North America. New datacenter builds face considerable community opposition in all those locations, and Chinese tech firms are often viewed with even more suspicion than their US counterparts. China, meanwhile, is promoting construction of giant datacenters in the country’s west where renewable energy is plentiful and cheap. The Register would not be surprised if that’s where Alibaba does most of its building. ®
2026-09-22 05:42:32 · 大模型,算力芯片,AI应用,OpenAI,Meta,阿里巴巴,快手,文生视频,Agent智能体,强化学习,招聘HR,榜单评测

从 AI 工具到经营智能体:快手分销增长 Agent 实践

· AI应用,快手,Agent智能体,招聘HR

枣庄16岁少年与14岁女孩发生性关系获刑3年,申诉被驳回

澎湃新闻
· 政策监管,快手,法律,招聘HR,版权诉讼
AI 资讯

Tackling Feature-Classifier Mismatch in Federated Learning via Prompt-Driven Feature Transformation

arXiv cs.LGarXiv:2407.16139v2 Announce Type: replace Abstract: Federated Learning (FL) faces challenges due to data heterogeneity, which limits the global model's performance across diverse client distributions. Personalized Federated Learning (PFL) addresses this by enabling each client to possess an individual model adapted to its local distribution. Many existing methods assume that certain global model parameters are difficult to train effectively in a collaborative manner under heterogeneous data. Consequently, they localize or fine-tune these parameters to obtain personalized models. In this paper, we reveal that both the feature extractor and classifier of the global model are inherently strong, and the primary cause of its suboptimal performance is the mismatch between local features and the global classifier. Although existing methods alleviate this mismatch to some extent and improve performance, we find that they either (1) fail to fully resolve the mismatch while degrading the feature extractor, or (2) address the mismatch only post-training, allowing it to persist during training. This increases inter-client gradient divergence, hinders model aggregation, and ultimately leaves the feature extractor suboptimal for client data. To address this issue, we propose FedPFT, a novel framework that resolves the mismatch during training using personalized prompts. These prompts, along with local features, are processed by a shared self-attention-based transformation module, ensuring alignment with the global classifier. Additionally, this prompt-driven approach offers strong flexibility, enabling task-specific prompts to incorporate additional training objectives (e.g., contrastive learning) to further enhance the feature extractor. Extensive experiments show that FedPFT outperforms state-of-the-art methods by up to 5.07%, with further gains of up to 7.08% when collaborative contrastive learning is incorporated.
2026-09-22 04:00:00 · 快手,文生视频,Transformer,扩散模型,微调蒸馏,提示工程,模型安全对齐,联邦学习,论文
AI 资讯

A Federated Artificial Intelligence Framework for Optimizing Pancreatic Cancer Treatment - Strategy Update

arXiv cs.LGarXiv:2609.24718v1 Announce Type: new Abstract: While a centralized approach involving patient consent to collect and analyze data centrally would theoretically offer the best data quality and predictive performance, it is not always feasible in practice. Federated Learning (FL) architectures have shown to be a very promising approach to use and access distributed disease related resources within the GDPR boundaries. In a previous case report, we described the preconditions at the participating sites and necessary administrative and process related steps to prepare data, people and infrastructure for improving subtype identification and assessing treatment options in pancreatic cancer. We update this report sharing our experience in tackling the challenges and show preliminary results of the actual federated learning AI pipelines. At the participating sites, we have to identify and annotate the data being accessible after extraction and transformation in a local FL hub - in our case a centrally developed and distributively deployed Docker container. This container comprises the FL scripts generating local models. We apply a newly developed FL algorithm considering all local features, including partial overlapping features specific to the local sites. Theoretically, an annotation in a cancer setting should succeed using the German oncology core data set (oBDS), which is already utilized for mandatory reporting to cancer registries, and can be sustained in the FL setting. The FL algorithms deal robustly with partially overlapping features as we showed with public data sets. Major roadblocks including straightening operational concepts for the infrastructures, ethics approval for such novel architectures and support for every site have been addressed. However, scaling up this approach in the future faces hurdles; while including broader multi-modal data sets should be feasible, large-scale deployment to more sites remains challenging.
2026-09-22 04:00:00 · 快手,文生视频,扩散模型,强化学习,联邦学习,论文
AI 资讯

Predictors and Orchestrators: Parsimonious Machine Learning within an Agentic AI Harness for Multi-Horizon Karst Aquifer Forecasting

arXiv cs.LGarXiv:2609.22251v1 Announce Type: new Abstract: Forecasting karst aquifer dynamics is difficult because recharge responses are nonlinear, event-driven, and governed by strongly heterogeneous flow paths. This study develops and evaluates a deployment-aware framework for 1-12-week-ahead prediction of spring discharge and groundwater level using approximately 79 years of hydroclimatic observations from the Edwards Aquifer, Texas. Five model families were compared under a common temporal evaluation design: extreme gradient boosting, extremely randomized trees, long short-term memory, convolutional neural networks, and Transformers. Predictions were evaluated using coefficient of determination, Kling-Gupta efficiency, root-mean-square error, and agreement with operational drought thresholds. Extreme gradient boosting was consistently most reliable, with R2 at least 0.97, 0.96, and 0.94 across 1-4-, 5-8-, and 9-12-week horizons, respectively, and greater than 90% critical-stage agreement at the first three drought stages across all horizons. Deep models were competitive at short horizons but degraded progressively and exhibited isolated failures at longer lead times. We attribute this contrast to an alignment between tree partitioning and low-dimensional, axis-aligned hydroclimatic predictors, together with the tendency of neural models to smooth irregular extremes. The validated models were embedded in a five-agent operational architecture that automates data acquisition, model assignment, deterministic prediction, threshold monitoring, prospective verification, literature retrieval, and reporting. The contribution is therefore a transferable framework joining parsimonious model selection, leakage-aware multi-horizon evaluation, decision-relevant threshold skill, and auditable agentic automation.
2026-09-22 04:00:00 · AI应用,快手,文生视频,Agent智能体,Transformer,扩散模型,模型安全对齐,招聘HR,收购并购,论文
AI 资讯

ZMIS-SAM: Segment Anything Model Enhanced with Wavelet Transform for Zooplankton Microscopy Image Instance Segmentation

arXiv cs.CVarXiv:2607.27585v2 Announce Type: replace Abstract: As primary consumers in the marine food chain, zooplankton play a crucial role in maintaining marine ecological balance. However, the Segment Anything Model (SAM) exhibits limited performance in microscopic image instance segmentation due to its lack of zooplankton-specific domain knowledge. To address these challenges, we propose a novel instance segmentation model based on SAM and wavelet transform (ZMIS-SAM), effectively tackling issues such as inaccurate classification, discontinuous segmentation of slender appendages, and incomplete boundary segmentation. Our framework incorporates three core innovations: ZM-ViT enhances SAM's capability to model zooplankton morphology and image intensity distributions through two lightweight adapters, the Neighboring Feature Aggregation Module (NFAM) improves continuous segmentation of semi-transparent slender appendages by integrating general-purpose and domain-specific features, and the Wavelet-based Multi-scale Multi-directional Feature Enhancement (WM2FE) module effectively recovers high-frequency details to refine boundary segmentation completeness. Extensive experiments demonstrate that ZMIS-SAM achieves state-of-the-art instance segmentation performance on the zooplankton dataset and exhibits strong generalization capability across multiple public cross-domain datasets.
2026-09-22 04:00:00 · 快手,文生视频,招聘HR,论文
AI 资讯

A Tunable Despeckling Neural Network Stabilized via Diffusion Equation

arXiv cs.CVarXiv:2411.15921v3 Announce Type: replace Abstract: The removal of multiplicative Gamma noise is a critical research area in the application of synthetic aperture radar (SAR) imaging, where neural networks serve as a potent tool. However, real-world data often diverges from theoretical models, exhibiting various disturbances, which makes the neural network less effective. Adversarial attacks can be used as a criterion for judging the adaptability of neural networks to real data, since they can find the most extreme perturbations that make neural networks ineffective. In this work, we propose a tunable, regularized neural network framework that unrolls a shallow neural denoising block and a diffusion regularization block into a single network for end-to-end training. The linear heat equation, known for its inherent smoothness and low-pass filtering properties, is adopted as the diffusion regularization block. The smoothness of our outputs is controlled by a single time step hyperparameter that can be adjusted dynamically. The stability and convergence of our model are theoretically proven. Experimental results demonstrate that the proposed model effectively eliminates high-frequency oscillations induced by adversarial attacks. Finally, the proposed model is benchmarked against several state-of-the-art denoising methods on simulated images, adversarial samples, and real SAR images, achieving superior performance in both quantitative and visual evaluations.
2026-09-22 04:00:00 · 算力芯片,Google,快手,文生视频,扩散模型,模型评测,论文

Merriam-Webster’s new words say a lot about our AI doomsday fears

Fast Company

Merriam-Webster just officially recognized 1,400 new words, and they bring the lexicon of the AI era into the dictionary.

On average, Merriam-Webster adds about 1,000 new entries every year, usually in large batches. Its editors are constantly reading widely to identify emerging words, and then searching through databases to determine whether those words are being used frequently, meaningfully, and widely.

According to the company’s blog post on the topic, a word gets into a dictionary when it is “used by many people who all agree that it means the same thing.”

This year’s newly minted terms include the usual sprinkling of zeitgeisty additions, including “looksmaxxing,” “Sunday scaries,” “crashout,” and “neckbeard.” Meanwhile, the editors’ selection of tech-adjacent words says a lot about the gloomy chapter of the AI era we’re currently living through. 

Into the “uncanny valley”

Merriam-Webster has yet to release the full compendium of its newly recognized terms, but the four tech words it has confirmed paint a fairly stark picture by themselves. 

First, the dictionary’s editors have added “compute” in its noun form—meaning, “the computational resources (such as memory and processing power) required for a computer or computer program to function.”

This term has become increasingly common as tech companies race to build enough data center infrastructure to support increasingly complex AI models. 

Next are “vibe coding” (using AI to make code) and “AGI” (artificial general intelligence, or the potential capability of computer systems to match or exceed human thinking).

And, lastly, “uncanny valley” is now officially Scrabble-playable.

The phrase, as defined by Merriam-Webster’s team, is “a psychological effect characterized by feelings of unease or revulsion in response to the nearly but imperfectly lifelike quality of something (such as a doll, a robot, an AI-generated image or voice, or a computer-animated character) that is intended to simulate a human.”

Taken together, these four words feel like the perfect encapsulation of the AI fears that have recently taken over the tech world.

Early this month, AI researcher Jacob Coxon resigned from Anthropic and issued a lengthy statement on X (notching 173.4 million views and counting), which included the assertion that “The people building AI earnestly believe that it could kill us all by the end of the decade.”

Multiple other high-profile researchers at Anthropic and OpenAI have publicly supported Coxon’s statement. 

Perhaps most tellingly, in the days following Coxon’s resignation, both OpenAI CEO Sam Altman and Anthropic CEO Dario Amodei agreed that AI development needs to slow down in order to avoid a techno-apocalypse.

In the midst of this discourse, as Fast Company wrote at the time, “a lot of unfamiliar words are being tossed around,” including “AGI,” “existential risk,” “paperclip theory,” and “off-switch problem.” (Find definitions of those terms here.)  

Right now, AI doomsday fears are at a fever pitch—and they’re permanently changing our collective vocabulary.

2026-09-21 16:53:00 · AI应用,具身智能,OpenAI,Anthropic,快手,文生视频,搜索RAG,扩散模型,强化学习,招聘HR,榜单评测
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