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感知错误率降低30.5%:隐式感知损失让模型主动“睁大眼睛” | UIUC&阿里通义
量子位· 2025-07-11 04:00
PAPO团队 投稿 量子位 | 公众号 QbitAI 让大模型在学习推理的同时学会感知。 伊利诺伊大学香槟分校(UIUC)与阿里巴巴通义实验室联合推出了全新的 专注于多模态推理 的强化学习算法 PAPO (Perception-Aware Policy Optimization)。 现有的强化学习算法(如GRPO)虽然在纯文本推理中表现优异,但当应用于多模态场景时,往往无法充分利用视觉信息进行推理。 近期有许多工作专注于提升强化学习再多模态场景中的应用,但大多集中在从数据(Data,Rollout)以及奖励机制(Reward)的设计,很 少设计对于核心GRPO算法的改动。 而PAPO通过创新的 隐式感知损失设计 ,仅依赖于内部监督信号,让多模态大模型在学习推理的同时学会感知,从根本上解决了现有方法中 感知与推理脱节的问题。 PAPO的模型和数据均已开源,详细可见文末链接。 错误分析:发现感知瓶颈 PAPO的第一个重要贡献是通过系统性的错误分析发现了多模态推理中的核心问题,也就是 视觉感知的准确性 问题。 PAPO团队对使用GRPO训练的Qwen2.5-VL-3B模型在四个基准数据集上的200个错误案例进行详细 ...
Gibson Energy Confirms 2025 Second Quarter Earnings Release Date and Provides Conference Call & Webcast Details
GlobeNewswire News Room· 2025-07-10 20:01
CALGARY, Alberta, July 10, 2025 (GLOBE NEWSWIRE) -- Gibson Energy Inc. (TSX:GEI) (“Gibson” or the “Company”) announced today that it expects to release its 2025 second quarter financial and operating results on Monday, July 28, 2025, after the close of North American markets. The 2025 second quarter management's discussion and analysis and unaudited consolidated financial statements will be available on the Company's website at www.gibsonenergy.com and on SEDAR+ at www.sedarplus.ca. Earnings Conference Call ...
Gibson Energy Confirms 2025 Second Quarter Earnings Release Date and Provides Conference Call & Webcast Details
Globenewswire· 2025-07-10 20:01
CALGARY, Alberta, July 10, 2025 (GLOBE NEWSWIRE) -- Gibson Energy Inc. (TSX:GEI) (“Gibson” or the “Company”) announced today that it expects to release its 2025 second quarter financial and operating results on Monday, July 28, 2025, after the close of North American markets. The 2025 second quarter management's discussion and analysis and unaudited consolidated financial statements will be available on the Company's website at www.gibsonenergy.com and on SEDAR+ at www.sedarplus.ca. Earnings Conference Call ...
Liberty Latin America: Restructuring Efforts, Stock Repurchases, And Very Cheap
Seeking Alpha· 2025-07-09 18:36
Group 1 - The article discusses the potential for revenue growth in Liberty Latin America Ltd. (NASDAQ: LILA) driven by WiFi optimization, network expansion, and growth in the video streaming market [1] - The author has extensive experience in the financial industry, having worked in equity research, investment funds, and investment banking, focusing on small and medium-cap companies [1] - The investment strategy emphasizes deep value investments, M&A deals, and dividend investing, targeting an internal rate of return of approximately 5%-7% [1] Group 2 - The author holds a beneficial long position in LILA shares, indicating confidence in the company's future performance [2] - The article is a personal opinion piece and does not constitute financial advice, highlighting the author's independent analysis [2] - There is a disclaimer regarding the nature of past performance not guaranteeing future results, emphasizing the speculative nature of investment [3]
IAS to Announce Second Quarter 2025 Financial Results on August 7, 2025
Prnewswire· 2025-07-08 20:06
NEW YORK, July 8, 2025 /PRNewswire/ -- Integral Ad Science (Nasdaq: IAS), a leading global media measurement and optimization platform, today announced that it will report its second quarter 2025 financial results after the market close on Thursday, August 7, 2025. Management will host a conference call and webcast to discuss the company's financial results that day at 5:00 p.m. ET.IAS Second Quarter 2025 Financial Results Conference CallDate: Thursday, August 7, 2025Time: 5:00 p.m. ETLive Call: To particip ...
QUBT Stock Surges 3427% in a Year: Correction in Store or More Upside?
ZACKS· 2025-07-08 20:01
Key Takeaways QUBT overshadows rivals and indexes in 12 months, yet trades 27.8% below its 52-week high. Drivers include TFLN chip foundry, Dirac-3 machine deployments and photon source for quantum communication. QUBT raised $185.7M in two quarters and joined the Russell 2000 and 3000 indexes in May 2025.Quantum Computing Inc. (QUBT) shares are skyrocketing in 2025 as the company shifts from deep-tech R&D to a commercially focused quantum-photonics player. Key drivers include the launch of its entangled p ...
Henry Schein (HSIC) Earnings Call Presentation
2025-07-04 12:48
Financial Performance & Guidance - Henry Schein reported FY2022 global net sales of $12.6 billion[8] - In Q1, GAAP diluted EPS was $0.91, and non-GAAP diluted EPS was $1.21[14] - Total sales growth was -3.8% (LCI -3.7%), but excluding PPE & COVID-19 Test Kits, LCI sales growth was strong at 6.3%[18] - EPS was negatively impacted by an estimated $0.24 due to lower contribution from PPE products and COVID-19 Test Kits, $0.04 from acquisition-related expenses, and $0.02 from foreign exchange[18] Henry Schein One & Dental Technology Market - Henry Schein One's 2022 revenue from dental practice management was approximately $550 million[20, 21] - The estimated dental technology market size is $2.3 billion, with an estimated market growth rate of 8-12%[26] - Henry Schein One has 100,000 active dental customers[26] Strategic Priorities & Market Trends - Henry Schein's strategic priorities include building complementary software, specialty, and services, operationalizing One Distribution, leveraging One Schein, and driving digital transformation[9] - Industry trends driving demand for Henry Schein One solutions include payment & claims innovation (72% of dentists are concerned with declining insurance reimbursement rates), AI & clinical decision support, customer dynamics (consumerization of healthcare), and dental practice consolidation[29, 30]
Onfolio Holdings Inc. Subsidiary Pace Generative Drives 358% AI Traffic Improvement For Enterprise Client
Globenewswire· 2025-07-02 14:00
WILMINGTON, Del., July 02, 2025 (GLOBE NEWSWIRE) -- Onfolio Holdings Inc. (Nasdaq: ONFO, ONFOW) (OTC: ONFOP) (the "Company" or "Onfolio"), a company that acquires and manages a diversified portfolio of online businesses, today announced that its wholly owned subsidiary, Pace Generative LLC, has released its first case study, reporting significant results for an enterprise client. Pace Generative is a Generative Engine Optimization agency helping clients increase the traffic they receive from Google AI Overv ...
DV Stock News: Robbins LLP Reminds DoubleVerify Holdings, Inc. Investors of the Pending Lead Plaintiff Deadline in the DV Class Action – Contact Robbins LLP Before July 21 for Information
GlobeNewswire News Room· 2025-07-01 00:50
Core Viewpoint - A class action lawsuit has been filed against DoubleVerify Holdings, Inc. for allegedly misleading investors about its business prospects and financial performance during the specified period [1][2]. Allegations - The lawsuit claims that DoubleVerify did not disclose significant shifts in customer ad spending from open exchanges to closed platforms, where the company's capabilities were limited [2]. - It is alleged that the company’s ability to monetize its Activation Services was constrained due to the high costs and time required for technology development for closed platforms [2]. - The complaint states that monetization of Activation Services related to certain closed platforms would take several years, impacting revenue generation [2]. - Competitors were reportedly better positioned to integrate AI into their offerings on closed platforms, which negatively affected DoubleVerify's competitive stance and profitability [2]. - The company is accused of systematically overbilling customers for ad impressions served to bots operating from known data centers [2]. - The risk disclosures provided by DoubleVerify were claimed to be materially false and misleading, as they downplayed adverse facts that had already occurred [2]. Impact of Disclosure - The truth about DoubleVerify's business challenges was revealed on February 27, 2025, when the company reported lower-than-expected sales and earnings for Q4 2024, attributed to reduced customer spending and service suspension by a major client [3]. - Following this disclosure, DoubleVerify's stock price fell by $7.83, or 36%, from $21.73 to $13.90 within a day [3]. Next Steps for Shareholders - Shareholders interested in participating in the class action must file their papers by July 21, 2025, to serve as lead plaintiffs [4]. - Shareholders can choose to remain absent class members without participating in the case [4]. About Robbins LLP - Robbins LLP is noted for its focus on shareholder rights litigation, aiming to help shareholders recover losses and improve corporate governance [5].
Flotek's Data Analytics Becomes a Key Revenue Growth Driver
ZACKS· 2025-06-30 14:25
Key Takeaways Flotek's Data Analytics revenues jumped 57% in Q1, driven by rising demand for monitoring solutions. Data Analytics now relies heavily on long-term service contracts, boosting margin stability for FTK. Management expects Data Analytics to contribute over half of FTK's total profitability by 2026.Flotek Industries’ (FTK) Data Analytics segment is rapidly becoming the driving force of the company's future. In Q1 2025, revenues from Data Analytics surged by 57% year over year. This impressive g ...