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共 60 条 · 抓取于 2026/11/3 11:19:14(北京时间)

本次有来源抓取失败(venturebeat),对应内容可能沿用上一次数据。

每日 AI 总结

本期资讯涵盖AI行业多个层面:企业动态方面,Apple暗示通过第三方AI应用增收,Anthropic警告接近自我构建AI能力并限制Claude生成游戏克隆,OpenAI推出电网保护计划并提高漏洞赏金。资本与成本方面,Trajectory融资4500万美元,42AI获6250万美元,Oracle拟发债200亿美元支持AI建设,同时有公司因被盗API密钥损失近百万美元。法律与监管方面,纽约时报等起诉Brave浏览器抓取内容,SEC应阻止Anthropic IPO的呼声出现。此外,Hacker News热议Anthropic增长放缓、开发者故意降级AI模型等话题。

  • Apple在财报电话会上暗示可能通过第三方AI应用创造收入机会,但未透露具体方案。

    来源:TechCrunch AI 1
  • Anthropic警告其已非常接近递归自我改进能力,并更新Claude Code系统提示以阻止生成现有视频游戏克隆。

    来源:TechCrunch AI 1 · The Verge AI 2
  • OpenAI推出电网保护计划,在佐治亚州数据中心试点释放电力,同时提高安全漏洞赏金并筹备内部安全冲刺。

    来源:OpenAI 1 · OpenAI 2 · OpenAI 3
  • 纽约时报等多家媒体起诉Brave浏览器,指控其抓取受版权内容训练AI并帮助用户绕过付费墙。

    来源:TechCrunch AI 1 · The Verge AI 2
  • Hacker News热榜讨论Anthropic增长放缓、其内部AI使用成本超过员工薪酬,以及开发者故意降级AI模型等话题。

    来源:Hacker News 1 · Hacker News 2 · Hacker News 3

根据本期 60 条资讯的标题与可用摘要整理,未逐篇核实全文;内容可能涉及此前发布的资讯。请以原始来源为准。

苹果或通过与第三方AI应用合作来增加收入

苹果在周一晚间财报电话会议上暗示,可能通过第三方“机会”来推动收入增长。

查看原文标题

Apple may try to increase revenue by doing…something with third-party AI apps

Apple hinted at ways that it could spur revenue through third-party "opportunities" during its Monday night earnings call.

TechCrunch AI

Y Combinator的Garry Tan使用AI代理频繁,每年花费高达20万美元代币费

Y Combinator的Garry Tan开玩笑称自己患有“网络精神病”,有时几乎不睡觉,因为与AI代理合作让他非常兴奋。在Walter Isaacson播客The Builders的新一期节目中,Tan为自己的热情标出了价格。

查看原文标题

Y Combinator’s Garry Tan uses AI agents so much, he spends up to $200K a year on tokens

Y Combinator Garry Tan has jokingly admitted that he's suffered from "cyber psychosis” and barely sleeps sometimes because he’s so excited to be working with his AI agents. On a new episode of Walter Isaacson’s podcast, The Builders, Tan put a price tag on his passion.

TechCrunch AI

开发者故意降级其AI——而且奏效了

Hacker News热榜讨论帖(9分,3条评论)。

查看原文标题

Developers are downgrading their AI on purpose – and it's working

Hacker News 热榜讨论帖(9 分,3 条评论)

Hacker News

在OpenAI扩展Git

Hacker News热榜讨论帖(54分,5条评论)。

查看原文标题

Scaling Git at OpenAI

Hacker News 热榜讨论帖(54 分,5 条评论)

Hacker News

Anthropic的增长刚刚趋于平缓

Hacker News热榜讨论帖(179分,207条评论)。

查看原文标题

Anthropic's growth just flattened

Hacker News 热榜讨论帖(179 分,207 条评论)

Hacker News

SEC应阻止Anthropic的IPO以保护公众

Hacker News热榜讨论帖(232分,169条评论)。

查看原文标题

The SEC Should Block Anthropic's IPO to Protect the Public

Hacker News 热榜讨论帖(232 分,169 条评论)

Hacker News

LLM在读写神经网络权重方面并非超人

Hacker News热榜讨论帖(39分,2条评论)。

查看原文标题

LLMs are not superhuman at reading and writing neural network weights

Hacker News 热榜讨论帖(39 分,2 条评论)

Hacker News

Anthropic警告其已非常接近RSI能力,即自我构建AI

RSI是指AI在自我训练方面变得如此出色,从而引发AI能力急剧加速的节点。对AI末日论者而言,RSI代表着无法回头的灾难。

查看原文标题

Anthropic warns that it’s very close to RSI capability, aka self-building AI

RSI is the point at which AI grows so good at training itself that it spawns a dramatic acceleration of AI capabilities. To the AI doomers, RSI represents the cataclysm from which there is no return.

TechCrunch AI

Oracle 申请发行 200 亿美元新股和债券,为 AI 建设融资

Hacker News 热榜讨论帖,关于 Oracle 申请发行 200 亿美元新股和债券以资助 AI 建设,获 170 分、142 条评论。

查看原文标题

Oracle files to sell $20B in new stock, bonds to finance AI buildout

Hacker News 热榜讨论帖(170 分,142 条评论)

Hacker News

网站托管商 Squarespace 裁员 19%

该网站建设公司表示,此次裁员是其组织更广泛重组的一部分。

查看原文标题

Web host Squarespace lays off 19% of its employees

The website builder said that the job losses are part of a broader restructuring of its organization.

TechCrunch AI

纽约时报等媒体起诉浏览器 Brave 涉嫌抓取内容

纽约时报起诉注重隐私的浏览器公司 Brave,指控其抓取该媒体受版权保护的内容并非法分发给自己的客户,如 Anthropic 和 Perplexity。

查看原文标题

New York Times and other outlets sue web browser Brave over alleged content scraping

The New York Times is suing privacy-focused web browser company Brave for allegedly scraping the outlet’s copyrighted content and unlawfully distributing it to its own customers, like Anthropic and Perplexity.

TechCrunch AI

Anthropic 限制 Claude 的 AI 电子游戏克隆

Anthropic 更新了 Claude Code 的系统提示,防止该 AI 工具被用于重现现有电子游戏;仍允许用其制作游戏,但不希望被用于克隆。

查看原文标题

Anthropic clamps down on Claude’s AI video game clones

Anthropic has updated Claude Code's system prompt to prevent the AI tool from being used to re-create existing video games, as reported by Tom's Hardware. Retro gaming is currently being overrun with AI-made decompilations, recompilations, and ports, but while Anthropic will still let people use Claude Code to make games, it doesn't want people to […]

The Verge AI

AI 时代的无我数学

Hacker News 热榜讨论帖,关于 AI 时代的无我数学,获 126 分、86 条评论。

查看原文标题

Egoless Mathematics in the AI Era

Hacker News 热榜讨论帖(126 分,86 条评论)

Hacker News

通过预训练投毒植入智能体后门

Hacker News 热榜讨论帖,关于通过预训练投毒植入智能体后门,获 93 分、28 条评论。

查看原文标题

Agentic backdoors via pretraining poisoning

Hacker News 热榜讨论帖(93 分,28 条评论)

Hacker News

Astra 可读写权重以改进 Qwen

Hacker News 热榜讨论帖,关于 Astra 能读写权重来改进 Qwen,获 2077 分、676 条评论。

查看原文标题

Astra can read and write weights to improve Qwen

Hacker News 热榜讨论帖(2077 分,676 条评论)

Hacker News

OpenAI 提议以数据中心发电厂保护周边地区

OpenAI 宣布将在佐治亚州 Effingham 县即将建设的数据中心试点“电网保护者计划”,承诺在极端天气或紧急情况下释放最多 1000 兆瓦电力。

查看原文标题

OpenAI pitches data center power plants as a way to protect nearby areas

In an announcement on Monday, OpenAI says it will pilot its "Grid Protectors Program" at an upcoming data center in Effingham County, Georgia, where the company promises to free up to 1,000 megawatts of power during extreme weather or emergencies, enough to power air conditioners in around 700,000 homes. The announcement comes as opposition to […]

The Verge AI

以更高漏洞赏金奖励防御者

OpenAI 提高安全漏洞赏金奖励,并为独立安全研究人员推出报告质量、忠诚度和优先活动奖金。

查看原文标题

Rewarding defenders with bigger bug bounties

OpenAI is raising Security Bug Bounty rewards and introducing report quality, loyalty, and priority campaign bonuses for independent security researchers.

OpenAI

筹备下一轮安全冲刺以加固 OpenAI

OpenAI 正与 Cathedral Systems 筹备下一轮内部安全冲刺,利用 AI 测试并加强其防御。

查看原文标题

Preparing our next security sprint to harden OpenAI

OpenAI is preparing its next internal security sprint with Cathedral Systems to test and strengthen its defenses using AI.

OpenAI

纽约时报起诉Brave浏览器AI抓取及绕过付费墙

据路透社报道,纽约时报及其他多家出版机构起诉Brave浏览器背后的公司,指控其非法抓取内容用于训练AI,并允许用户绕过付费墙。纽约每日新闻、芝加哥论坛报等已提交诉状。

查看原文标题

The New York Times sues Brave web browser for AI scraping and bypassing paywalls

The New York Times and a group of other publications have filed lawsuits against the company that makes the Brave web browser over alleged unlawful scraping to train AI and also letting users bypass their paywalls, as reported by Reuters. According to a complaint filed by the New York Daily News, the Chicago Tribune, and […]

The Verge AI

Launch HN:Momentic(YC W24)——通过使用你的应用来捕捉缺陷的智能体

Wei-Wei和Jeff介绍Momentic,这是QA智能体,可自主规划、探索并测试Web、iOS、Android及即将支持的桌面应用中的控件与用户流程以捕捉缺陷。两人曾在Robinhood、Retool、WeWork和Qualtrics从事开发工具与基础设施工作。

查看原文标题

Launch HN: Momentic (YC W24) – Agents that catch bugs by using your app

Hey HN, we’re Wei-Wei and Jeff. We’re building Momentic, QA agents that autonomously plan, explore, and bug-bash controls and user flows in your web, iOS, Android, and (soon) desktop apps to catch bugs. Here’s a demo: https://youtu.be/BFsM-Se1Fh8 We’re both software engineers that spent our careers on dev tooling and infra across companies like Robinhood, Retool, WeWork, and Qualtrics. Testing was

Hacker News

42AI结束隐身状态,获6250万美元融资并推出可“预测人类行为”的世界模型

文章提出一个科幻式问题:如果AI能在你做出决定之前预测你的行为,即使在全新情境中也能做到,会怎样?

查看原文标题

42AI comes out of stealth with $62.5M and a world model that can ‘predict human behavior’

Here's a question straight out of sci-fi: What if AI could predict what you were going to do before you decided to, even in a completely new situation?

TechCrunch AI

埃隆·马斯克因成本“高得不可持续”而限制Grok Bot额度

马斯克近期称Grok Bot是“我一生中见过的增长最快的产品”。

查看原文标题

Elon Musk throttles Grok Bot limits due to ‘unsustainably high’ costs

Musk recently referred to Grok Bot as having "the fastest growth of a product that I've ever seen in my life."

TechCrunch AI

推出Grid Protectors计划

OpenAI的Grid Protectors计划将与公用事业公司合作,帮助未来的计算园区支持电网可靠性并保护消费者电费。

查看原文标题

Introducing the Grid Protectors Program

OpenAI’s Grid Protectors Program will work with utilities to help future compute campuses support grid reliability and protect consumer electricity costs.

OpenAI

Omen AI以1600万美元收购Aquatic Labs,增添液体领域技术

两家致力于解决数据中心水问题的初创公司以1600万美元的交易联手。

查看原文标题

Omen AI adds liquid know-how in $16 million Aquatic Labs acquisition

Two startups tackling the data center water problem are joining forces in a $16 million deal.

TechCrunch AI

距TechCrunch创始人峰会还有2天:波士顿创始人无需硅谷地址也能成就大事业

TechCrunch创始人峰会将于11月4日在波士顿举行,议程面向创始人并促成有影响力的联系。可节省最多100美元或通过团体通行证获得折扣。

查看原文标题

2 days till TechCrunch Founder Summit: Boston founders don’t need a Silicon Valley address to build something big

TechCrunch Founder Summit happens on November 4 in Boston for a founder-focused agenda and impactful connections. Save up to $100 or get discounts with group passes.

TechCrunch AI

OpenAI终于合并ChatGPT的Chat与Work标签页

OpenAI表示,此次调整后ChatGPT与Codex将从同一配额池中消耗用量。

查看原文标题

OpenAI is finally merging ChatGPT’s Chat and Work tabs

OpenAI said that ChatGPT and Codex will draw usage from the same allocation pool after this change.

TechCrunch AI

LifeVal

介绍LifeVal基准,用于衡量AI在帮助人们完成日常任务方面的表现,涵盖寻找托儿服务、管理财务和处理政府文书等场景。

查看原文标题

LifeVal

Introducing LifeVal, a benchmark measuring how well AI helps people complete everyday tasks, from finding childcare to managing finances and government paperwork.

OpenAI

Qodo为Codex构建上下文感知的AI代码审查

Qodo将公司知识与编码标准引入Codex,帮助开发者在提交拉取请求前跨仓库发现P0级问题。

查看原文标题

Qodo builds context into AI code review with Codex

Qodo brings company knowledge and coding standards into Codex, helping developers catch P0 issues across repositories before opening a pull request.

OpenAI

OpenAI任命Dan Driscoll为国家安全现代化高级顾问

OpenAI任命Dan Driscoll,就国家安全现代化中的负责任AI、网络韧性及与美国盟友合作提供建议。

查看原文标题

OpenAI appoints Dan Driscoll as Senior Counselor for National Security Modernization

OpenAI appoints Dan Driscoll to advise on responsible AI for national security modernization, cyber resilience, and collaboration with U.S. allies.

OpenAI

OpenAI可能将其数据中心更名为“AI算力园区”

数据中心颇不受欢迎,但如果换个名称呢?报道讨论OpenAI可能将数据中心重新命名为“AI算力园区”。

查看原文标题

OpenAI might rebrand its data centers as ‘AI compute campuses’

Data centers are deeply unpopular. But what if we called them something else?

TechCrunch AI

AI能让科技CEO更轻松,那其他人呢?

在Equity节目中讨论为何科技CEO的言论显得如此不合时宜,以及AI对CEO之外人群的影响。

查看原文标题

AI can make tech CEOs’ lives easier. What about everyone else?

On Equity, we discuss why tech CEO statements can seem so tone deaf.

TechCrunch AI

数据中心如今成为中期选举议题,甚至在布鲁克林

在选举日前五天的布鲁克林中期选举聚会上,从市议员的炉边谈话到关于民主党的辩论,每场对话都不断回到AI和数据中心话题。

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Data centers are now a midterm issue, even in Brooklyn

At a Brooklyn midterm party five days before Election Day, every conversation, from a council member’s fireside chat to a debate about the Democratic Party, kept circling back to AI and data centers.

TechCrunch AI

苹果CEO称公司不“为AI而AI”

苹果新任CEO为公司在AI领域的当前定位辩护,表示公司不打算为AI而AI。

查看原文标题

Apple CEO says the company doesn’t ‘want to ship AI for AI’s sake’

Apple's new CEO defended the company's current position in the AI landscape.

TechCrunch AI

我在Meta之前自建了一个AI电子宠物

作者介绍自己动手制作AI电子宠物的经历,并对比Meta推出的Muse Charm。描述提到Meta给AI配上柔软小脸,想在假日季销售Muse Charm,但作者不打算购买,因为自己已有类似方案。

查看原文标题

I built an AI Tamagotchi before Meta could

Mark Zuckerberg's Meta made AI look so stinking cute by giving it a squishy little face - and this holiday season, he wants to sell you a Muse Charm so you can carry your jolly AI helper around like a Tamagotchi. But I won't be buying one, because we have Muse Charm at home. It […]

The Verge AI

基于证据的大语言模型指导钙钛矿太阳能电池设计与优化

研究建立PSM-Bench基准,包含800个由钙钛矿研究人员开发的问题,用于评估钙钛矿光伏领域的科学推理,并介绍OpenPerov。

查看原文标题

Evidence-grounded large language models guide perovskite solar cell design and optimization

Using large language models to interpret experimental evidence, design discriminating experiments and formulate well-supported mechanistic explanations remains a central challenge in materials research. Here we establish PSM-Bench, an 800-question benchmark developed by perovskite researchers to evaluate scientific reasoning in perovskite photovoltaics. We also introduce OpenPerov, an expert-infor

arXiv

TopoQuant:表征量化大语言模型行为变化的拓扑框架

提出TopoQuant拓扑框架,利用拓扑数据分析量化自注意力权重的结构漂移,并将其与量化大语言模型的行为变化相关联。

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TopoQuant: Topological Framework to Characterize Behavioral Shifts in Quantized Large Language Models

Post-training quantization (PTQ) reduces the com putational cost of large language models (LLMs), but it can introduce internal structural and behavioral changes that are not captured by traditional metrics such as accuracy and per plexity. We present TopoQuant, a topological framework that uses topological data analysis (TDA) to quantify structural drift in self-attention weights and relate it to

arXiv

多智能体AI自主分析热电材料大数据并构建知识库与专用AI

开发多智能体AI系统,由不同角色的AI智能体在预设指令和质量检查下分析热电实验数据,保存可追溯来源的分析记录。

查看原文标题

Autonomous Analysis of Thermoelectric Materials Big Data by Multi-Agentic AI and Construction of a Knowledge Base and Specialized AI

Extracting knowledge from large databases of experimental materials data requires repeated analyses and reusable records of their choices and results. We developed Multi-Agentic AI (MAA), a multi-agent system in which AI agents with distinct roles analyze experimental thermoelectric data under predefined instructions and quality checks, saving analysis records traceable to their sources. In four e

arXiv

来自一线的XLA:大规模TPU工作负载的正确性

探讨领域专用编译器复杂优化流程中峰值性能与正确性之间的微妙权衡,以及细微代码生成缺陷可能导致的数值退化和内存损坏问题。

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XLA from the Trenches: Correctness on TPU Workloads at Scale

Accelerating modern foundational models has pushed domain-specific compilers toward increasingly complex, multi-tiered optimization pipelines. However, this heavy optimization focus introduces delicate tradeoffs between peak execution performance and correctness. Subtle codegen defects can trigger numerical degradation and memory or buffer corruption, invalidating multi-million-dollar training run

arXiv

面向混合整数规划求解器的日志驱动语义调优

混合整数规划求解器的自动配置主要依赖黑盒优化,每次试验都需昂贵的求解器运行且仅提供标量结果。人类专家则通过检查求解器日志识别性能瓶颈并调整相应参数。本文提出日志驱动的方法。

查看原文标题

Log-Driven Semantic Tuning for Mixed Integer Programming Solvers

Automated configuration of mixed-integer programming (MIP) solvers largely relies on black-box optimization. Each trial requires an expensive solver run and provides only a scalar outcome, so tuning can require many such evaluations. Human experts take a different approach. They inspect solver logs, identify performance bottlenecks, and adjust the parameters that address them. We propose Log-Drive

arXiv

用智能体AI发现实验量子系统的模型

实现基于色心腔QED的量子技术的一大障碍是单个发射体之间的不均匀性或无序性。随着发射体数量增加,实验数据复杂度上升,难以量化当前的无序物理机制。本文提出一个AI驱动的模型发现框架。

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Discovering Models for Experimental Quantum Systems with Agentic AI

A central obstacle in realizing color center cavity-QED-based quantum technologies is inhomogeneity, or disorder, among individual emitters. As the number of emitters increases, so does the complexity of the experimental data, making it difficult to quantify the present physical mechanisms of disorder. Here we introduce an artificial intelligence-driven model discovery framework in which a large l

arXiv

LM6-CastBench:用于LM6砂型铸造瞬态热预测的几何感知仿真数据集

凝固过程中的瞬态热场将铸造工艺条件与冷却行为同铝铸件易缺陷区域的形成联系起来。跨几何与工艺条件反复求解该热问题计算代价高昂,促使人们采用数据驱动代理模型,但现有机器学习研究依赖有限数据。

查看原文标题

LM6-CastBench: A Geometry-Aware Simulation Dataset for Transient Thermal Prediction in LM6 Sand Casting

Transient thermal fields during solidification connect casting process conditions and cooling behaviour to the formation of defect-prone regions in aluminum cast ings. Repeatedly solving this thermal problem across geometries and process conditions is computationally expensive, motivating data-driven surrogate models. However, existing machine-learning studies on casting thermal behaviour rely on

arXiv

用结构化多层级建模增强语言模型推理

推理时扩展通过延长思维链增强模型推理,但现有方法通常依赖单一策略并以结果奖励强化学习训练,常出现长程规划失败,隐式规划偏离有效策略,对容量有限的小模型尤甚。为此本文提出多层级方法。

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Enhancing Language Model Reasoning with Structured Multi-Level Modeling

Inference-time scaling enhances a model's reasoning by extending its chain-of-thought (CoT). However, existing approaches typically rely on a single policy trained with outcome-reward reinforcement learning (RL), which often suffers from long-horizon plan failures where the implicit plan drifts from valid strategies, especially for small LMs with limited capacity. To address this, we propose Multi

arXiv

向可模仿的教师学习:MetaFine挑战赛竞赛方案

MetaFine公开竞赛评估超越二元成功的细粒度操作,其五个仿真任务从按指定部位抓取瓶子到以4毫米间隙插入字母形销钉,按光照与相机变化下的感知、指令理解和行为评分。本报告介绍Team Friday的解决方案。

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Learning from an Imitable Teacher: Competition Solution for the MetaFine Challenge

The MetaFine Open Competition (RoboFineMani workshop, CoRL 2026) evaluates fine-grained manipulation beyond binary success. Its five simulated tasks, from grasping a bottle by an instructed part to inserting letter-shaped pegs with 4 mm clearance, are scored on perception under lighting and camera changes, instruction understanding, and behavior. This report presents Team Friday's solution, which

arXiv

ECG2Gene:基于心电图的深度学习生殖系肿瘤易感基因风险评估

心电图可能包含与遗传性癌症易感性相关的生理信息,但其与未来癌症风险的关系尚不明确。本文提出ECG2Gene,一个两阶段深度学习框架,从常规12导联心电图导出与生殖系肿瘤易感性相关的数字表型并预测未来癌症风险。

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ECG2Gene: Deep Learning-Based Germline Tumor Susceptibility Gene Risk Assessment Using Electrocardiograms

Electrocardiograms (ECGs) may contain physiological information related to hereditary cancer susceptibility, but its relationship with future cancer risk remains unclear. Here, we present ECG2Gene, a two-stage deep-learning framework that derives digital phenotypes related to germline tumor susceptibility from routine 12-lead ECGs and predicts future cancer risk. In Stage 1, carrier status for pat

arXiv

Roz:世界模型潜在表征的味觉测试

当前先进的潜在动力学世界模型在机器人规划上表现优异,但它们是否真正编码了世界物理规律?本文表明,流行的世界模型在可归结为图像相似度的任务上结果强劲,却遗忘了场景中物体的质量、形变、摩擦和弹性等关键细节。

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Roz: A Taste Test for World Model Latents

State of the art latent dynamics world models achieve impressive performance for robot planning. But do they actually encode the physics of the world? In this paper, we show that popular world models today achieve strong results on tasks that reduce to image similarity but forget key details about objects in the scene like mass, deformation, friction, and bounciness. We achieve this by defining pr

arXiv

Trail:使用决策模型的准确本地智能家居控制

自然语言驱动的智能家居控制仍具挑战:云端大语言模型引发隐私担忧,而本地小语言模型可能生成无效动作或误解请求。本文提出Trail,一个完全本地的框架,以分层方式替代开放式命令生成。

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Trail: Accurate Local Smart Home Control Using Decision Models

Natural-language driven smart home control remains challenging: cloud-hosted Large Language Models (LLMs) raise privacy concerns, while local Small Language Models (SLMs) can generate invalid actions or misinterpret requests. We introduce Trail (Typed Registry-Anchored Inference for Language commands in Smart Homes), a fully local framework that replaces open-ended command generation with hierarch

arXiv

先词后像素:面向视觉语言模型遗忘的选择性模态路由

视觉语言模型遗忘常被视为目标设计问题:给定多模态遗忘数据,优化损失以移除不良行为并保留能力。本文认为该视角忽视了同样重要的数据中心问题:每个遗忘样本在优化前应如何表示。现有方法通常保持原有表示。

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Words Before Pixels: Selective Modality Routing for Vision-Language Model Unlearning

Vision-language model (VLM) unlearning is often treated as an objective-design problem: given multimodal forget data, the goal is to optimize a loss that removes undesirable behavior while preserving retained capabilities. We argue that this view overlooks an equally important data-centric question: how should each forget example be represented before optimization? Existing methods typically keep

arXiv

稀疏自编码器归因图由边界决定

稀疏自编码器特征的归因图用于预测消融效果并在不同训练种子间比较。TopK SAE在每个token保留最大的预激活值,特征的边界是其预激活值到截断值的距离。在来自三个Pythia模型的五对公开TopK SAE上,将单个特征置零会使下一层特征跨越截断值。

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Sparse Autoencoder Attribution Graphs Are Decided at the Margin

Attribution graphs over the features of sparse autoencoders (SAEs) are used to predict what an ablation does and are compared across training seeds. A TopK SAE keeps the largest preactivations at each token, and a feature's margin is its preactivation's distance to the cutoff. On five public TopK SAE pairs from three Pythia models, zeroing one feature moves a next layer feature across the cutoff i

arXiv

面向LLM临床Text-to-SQL的对话式交互:一项针对医疗专业人员的用户研究

探讨对话式text-to-SQL界面能否让医疗专业人员以自然语言访问电子健康记录数据,并报告14名经常处理EHR数据的医生使用该系统的用户研究。

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Conversational Interaction for LLM-Based Clinical Text-to-SQL: A User Study with Healthcare Professionals

Conversational text-to-SQL interfaces could give healthcare professionals natural-language access to electronic health record (EHR) data, but evidence for their real-world usability remains limited: prior evaluations have relied largely on curated benchmarks with fully specified questions or on simulated users. We report a user study in which 14 physicians who regularly work with EHR data used bot

arXiv

编辑目标:逐Token SAE引导及其在π_{0.5}中的深度限制

研究机器人基础模型π_{0.5}中稀疏自编码器特征对单个指令Token的可解释性,并测试替换SAE特征能否重定向机器人目标。

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Editing the Goal: Per-Token SAE Steering and Its Depth Limits in $π_{0.5}$

Sparse autoencoders (SAEs) have recovered interpretable, causally relevant features in robot foundation models (RFMs) such as $π_{0.5}$ (arXiv:2603.19183, arXiv:2603.19233). SAE features on individual instruction tokens are less interpretable than timestep-pooled ones (arXiv:2603.19183), and whether they can redirect a robot's goal remains untested. We show that replacing the SAE features of a sin

arXiv

多估计引导并不能一致地消除语言模型判断中的偏差

在锚定、后见之明、基础比率、合取和现状/默认任务中,比较直接数值回答与多估计回答格式,考察多估计引导对语言模型判断偏差的影响。

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Multi-Estimate Elicitation Does Not Uniformly Debias Language Model Judgments

Does eliciting five weighted estimates within a single response change how a language model responds to information? Across anchoring, hindsight, base-rate, conjunction, and status-quo/default tasks, we compare direct numerical answers with a multi-estimate response format, contrasting source framings, explicitly random cues, and probability-consistency constraints. We evaluate three completed con

arXiv

X-World 1.6:用世界模型构建可控虚拟城市

介绍X-World 1.6,在X-World 1.0基础上改进为更可靠、通用的驾驶模拟器,提供更细粒度交通控制、一致观测和长时交互生成质量。

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X-World 1.6: Building Controllable Virtual Cities with World Models

Deploying generative world models for end-to-end closed-loop evaluation and policy learning requires precise scenario control, consistent observations, and sustained generation quality during extended interactions. This report presents \emph{X-World~1.6}, advancing X-World~1.0 toward a more reliable and versatile driving simulator. The upgraded base model offers finer-grained control over traffic

arXiv

正交性约束在球面优化之外对语言模型训练有帮助吗?

系统实证研究仅解码器LLM预训练中正交性约束的作用,模型规模360M至3.1B、训练近200B Token,考察十四种正交变体。

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Do Orthogonality Constraints Help Language-Model Training Beyond Sphere Optimization?

A growing body of work reports benefits from orthogonality constraints in fine-tuning large language models (LLMs). These results raise an open question: do orthogonality constraints also help LLM pre-training? We conduct a systematic empirical study of decoder-only LLM pre-training with models ranging from 360M to 3.1B parameters, trained on nearly 200B tokens. We examine fourteen variants of ort

arXiv

Saidzoda-Tajik-E5-Large:为塔吉克语检索微调560M嵌入模型

基于multilingual-e5-large-instruct构建塔吉克语文本嵌入模型Saidzoda-Tajik-E5-Large,用于从塔吉克语法律、税务文档和维基百科等段落中检索答案。

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Saidzoda-Tajik-E5-Large: Fine-Tuning a 560M Embedder for Tajik Retrieval

Finding the passage that answers a question is the first step of most practical systems built on documents, and for Tajik we found no openly described model for it. We present Saidzoda-Tajik-E5-Large, a Tajik text embedder built from multilingual-e5-large-instruct (560M parameters). We asked our own Tajik language model to write questions for passages from Tajik laws, tax documents, Wikipedia and

arXiv