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X @The Economist
The Economist· 2025-07-10 02:20
Global economic data have become alarmingly poor. Blame crumbling statistical offices https://t.co/OE195eS6Hf ...
一文读懂数据工程的基础知识
3 6 Ke· 2025-07-10 02:10
对于所有数据工程新手来说,了解数据工程的基础知识至关重要。本文将是您进一步学习数据工程的跳板。 数据工程是每家数据驱动型公司的基石。从数据收集到决策,几乎所有数据使用步骤都依赖于数据工程。它堪称现代公司的 血液。数据流?没错,创建数据流正是数据工程师的工作之一。但我们先别急,先从基础开始。我们先来定义一下数据工 程,然后再详细讨论它的基本组成部分。 一 数据工程的定义 数据工程是设计、构建和维护系统的过程,该系统可以收集数据、存储数据、分析数据并基于数据做出决策。 这是所谓的"数据提供者"的工作之一,因为其目的是让其他数据用户(例如数据分析师、数据科学家、机器学习工程师)能 够访问数据,同时确保数据质量、准确性和格式适用性。 二 数据工程的基础知识 只有了解数据工程的基本原理才能更好地理解数据工程。 基础1:数据源和数据获取 数据工程师通常从许多不同的来源提取数据,并将其存储在一个地方,例如数据仓库。这个过程称为 数据提取 。 有几种不同类型的数据源、数据提取方法和工具。 数据源类型 根据数据类型,数据源可分为以下三类之一。 1.结构化数据源 结构化是指数据遵循预定义的模式,该模式将数据组织在由行和列组成的表 ...
Gilat Satellite: The Market Is Yet To Price In Its Solid Fundamentals
Seeking Alpha· 2025-07-09 17:20
Company Overview - Gilat Satellite Networks Ltd. (NASDAQ: GILT) is expected to enhance shareholder value through its commercial segment following the acquisition of Stellar Blu [1]. Analyst Background - The analyst has a self-taught background in equity analysis and runs a consultation firm in South Africa, focusing on estimating the value of construction projects [1]. - Over the past five years, the analyst has engaged in retail investing and has been influenced by the works of Ben Graham and Joel Greenblatt, while also developing data analytics skills [1]. Investment Style - The investment style of the analyst is characterized by a focus on value, high quality, and long/short strategies, particularly in mid and small-cap companies [1]. Platform Utilization - Seeking Alpha is utilized as a platform for sharing research and analysis, allowing for interaction with fellow retail investors and analysts for constructive feedback [1].
Can VST Gain From Surging Electricity Demand in Its Service Areas?
ZACKS· 2025-07-09 17:16
Key Takeaways VST is positioned to gain from higher demand tied to data centers, LNG and reshoring trends. VST added 7,922 MW of zero-carbon power since 2018, with more clean energy projects underway. VST's ROE of 87.33% far exceeds the industry average, reflecting strong shareholder value creation.Vistra Corp. (VST) is poised to capitalize on rising electricity demand across its core service areas. This demand growth is fueled by the electrification of the oil and gas industry, especially in the Permian ...
Hubbell: Benefiting From Data Center And Grid Upgrade; Initiate With 'Buy'
Seeking Alpha· 2025-07-09 16:44
Hubbell (NYSE: HUBB ) offers utility and electrical solutions to the overall utility market, including smart meters, communications systems, electrical transmission, light industrial, and wireless communications. I believe the company will benefit from some megatrends, including electrification, grid upgrades, and data center expansions. I amAnalyst’s Disclosure:I/we have no stock, option or similar derivative position in any of the companies mentioned, and no plans to initiate any such positions within the ...
DAVE's ExtraCash Acts as Life Support for Underbanked Finances
ZACKS· 2025-07-09 16:40
Core Insights - Dave Inc.'s ExtraCash service is crucial for the underbanked, representing 14.2% of U.S. households in 2023 [1][2] - The underbanked prefer neobanks due to limited access to affordable credit and high fees from traditional banks [2] - ExtraCash provides interest-free cash advances up to $500 without traditional credit checks, utilizing alternative data underwriting [3] - The new fee structure for ExtraCash, with a 5% fee capped at $15, enhances transparency and affordability for users [4] - Mobile banking is on the rise, with over 79% of the population expected to use online banking by 2029, positioning Dave's mobile-first platform favorably [5] - ExtraCash helps users avoid costly traditional banking fees, promoting financial resilience and inclusion [6] Financial Performance - DAVE's stock has increased by 657.6% over the past year, outperforming the industry average of 45.8% and competitors CoreCard and Qifu Technology [7] - DAVE trades at a forward price-to-earnings ratio of 25.69, higher than the industry average and Qifu Technology's 23.15 [11] - The Zacks Consensus Estimate for DAVE's earnings in 2025 is $8.74 per share, reflecting a 66.8% increase from the previous year [14]
How apathy is shaping the future of AI | Jadyn Elliot | TEDxHaverford College
TEDx Talks· 2025-07-09 16:16
Raise your hand if you ever told yourself that you're just going to check Instagram or Tik Tok for five minutes and you grab your phone and you're scrolling and you're scrolling and you look up and it's an hour later. Has anyone been there. Right.It's like these apps have this six sense for knowing exactly what you're into. Whether it's showing you promotional content from that movie that you casually mentioned at lunch or it's those oddly satisfying cleaning videos that you just cannot stop watching. Whate ...
X @TechCrunch
TechCrunch· 2025-07-09 15:22
iMerit believes better quality data, not more data, is the future of AI | TechCrunch https://t.co/Q2Y5csiECy ...
Whispers of the Web: Exposing Data Privacy and Cyber Deception | Amit Dubey | TEDxNIIT University
TEDx Talks· 2025-07-09 15:14
[Music] Good morning everyone. Good morning again and thank you so much. I'm a cyber crime investigator and whatever I have learned in my life I have learned through criminals and I truly believe criminals are innovators.Every time we solve a case we learn something from them. And I always like to start my session with this line that I would love to change this world but they won't give me the source code. And I truly believe that this entire world is a software program and we all humans are very similar to ...
X @TechCrunch
TechCrunch· 2025-07-09 15:09
Your confidence about how clean your cap table and data room are should be top of mind when preparing to raise money for your startup.And if you need help with either of those, or with other fundamentals for closing funding efficiently, @fidelityprivate has a sponsor session at our All Stage event in Boston next week.Learn more here: https://t.co/a4ja0lv91R ...