Natural Language Processing

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报名倒计时|探索外汇、固收及贵金属领域量化交易新机遇
Refinitiv路孚特· 2025-07-29 06:03
Core Insights - The article emphasizes the capabilities of Tick History, a cloud-based historical real-time pricing data service that provides access to over 45PB of standardized data from more than 500 trading venues and third-party quote providers [3][4]. Group 1: Tick History Overview - Tick History encompasses over 1 billion tools and has historical data spanning 25 years, amounting to more than 87 trillion transactions [2]. - The service allows users to access and analyze vast amounts of data in minutes, supported by Google® BigQuery [5]. - Tick History Workbench aids in analyzing market microstructure, trading strategies, and execution quality using standard tools [6]. Group 2: MarketPsych Analysis and Models - MarketPsych offers a comprehensive suite of AI-based natural language processing (NLP) solutions, providing data feeds and predictive insights from real-time, multilingual news, social media, and financial documents [8]. - The collaboration with MarketPsych leverages cutting-edge language analysis technology to deliver superior historical coverage and market-leading timestamped data [8]. Group 3: Key Services - The service includes data digitization, converting sentiments and meanings from major countries, commodities, currencies, cryptocurrencies, and stocks into machine-readable values and signals [9]. - An emotional framework is established to measure sentiments (e.g., optimism, anger) and financial language (e.g., price predictions) from extensive news and social media content [10]. - Applications of these services include creating and enhancing trading strategies and volatility predictions [11].
浙大校友打造AI代码测试神器,零代码零bug,30分钟创建网站
量子位· 2025-07-24 01:18
Core Viewpoint - TestSprite 2.0 is an innovative AI testing platform designed specifically for AI programming, significantly improving code accuracy from 42% to 93% and enabling the creation of new websites in just 30 minutes without human intervention [2][19][13]. Group 1: Product Features - TestSprite is the first testing platform tailored for AI programming, allowing users to initiate testing with a simple prompt in their IDE [3][8]. - The platform automatically reviews product requirement documents, descriptors, and code libraries to generate comprehensive integration test plans [9]. - TestSprite can autonomously generate all necessary test cases, write test code, compile test scripts, execute tests in a cloud infrastructure, and return structured reports to coding agents [12]. Group 2: Performance and Impact - The platform's performance was particularly impressive on the Trae development platform, demonstrating its capability to test, debug, and fix errors efficiently [11][13]. - The entire process of building a complete website with zero code was achieved in just 30 minutes, showcasing the platform's efficiency [13][15]. - TestSprite has gained the trust of over 6,000 development teams, indicating strong market acceptance and demand [21]. Group 3: Company Background - TestSprite was founded by Yunhao Jiao, a Zhejiang University alumnus with a strong background in natural language processing and software development [25][31]. - The company aims to reduce software release cycles by up to ten times by eliminating cumbersome manual testing processes [31]. - In November 2024, TestSprite secured $1.5 million in seed funding from top investment firms, which will help scale its autonomous testing tools [32][33].
Eviden sets the stage for AtLaS, the European Defence Fund challenge on Human Language Technology processing
Globenewswire· 2025-07-22 08:35
Core Insights - Eviden has been selected by the European Commission to provide a technical platform for the AtLaS project, which focuses on Human Language Technology in defense [1][2] - The AtLaS project aims to enhance defense communication and intelligence gathering by developing resilient systems that can handle low-quality and multilingual data [2][3] - The project is funded by the European Defence Fund, which supports collaborative defense projects across Member States [5] Company Overview - Eviden, part of the Atos Group, generates approximately €1 billion in revenue and operates in 36 countries, focusing on advanced computing, cybersecurity, mission-critical systems, and vision AI [6][8] - The company employs around 4,200 professionals and holds over 2,100 patents, providing innovative solutions in AI, computing, security, and data [7] - Atos Group, the parent company of Eviden, has about 72,000 employees and annual revenue of approximately €10 billion, positioning itself as a leader in digital transformation and cybersecurity [8]
How to make AI and influence people | Sungjoo Yoon | TEDxBoston
TEDx Talks· 2025-07-11 16:03
The 15-Year Flywheel in Consumer Tech - Every 15 years, there have been significant shifts in consumer tech form factors [4] - The evolution includes punch cards, terminal commands (Unix shell), graphical user interfaces (Apple Macintosh), web native interfaces (browsers), and mobile native interfaces (smartphones) [4][5][6][7][9][11] - In 2025, the industry anticipates the emergence of living, breathing assistant interfaces [28] The Preference Principle - The core principle driving these shifts is that a higher number of revealed personal preferences leads to better collective outcomes [13] - More revealed preferences improve information quality and enable corrective wisdom of the crowd [14][15] - This principle applies to welfare distribution, auctions, hiring decisions, and trial by jury [16][17][18][19] Future of Consumer Tech - The industry predicts that interfaces will evolve into living, breathing assistants that proactively solicit personal preferences in natural language [28][29] - The success of future consumer products will depend on the ability to capitalize on the trust inherent in natural language to gather personal preferences [29][30] - The goal is to create data escrows of individual preferences to drive stable matches and amazing outcomes [30]
Viewbix: Metagramm Unveils AI-Powered Grammar Solution for Enterprises Seeking Secure, Private, and Customized Language Models
Globenewswire· 2025-07-11 11:32
Core Insights - Viewbix Inc. announces the launch of an advanced on-premise grammar engine by its subsidiary Metagramm Software Ltd., aimed at enhancing linguistic accuracy for large organizations [1][3] - The new solution is designed to ensure data privacy and compliance with security regulations, differentiating it from generic cloud-based grammar tools [2][8] Company Overview - Metagramm specializes in AI-driven writing assistance tools, with its flagship product, Bubbl, focusing on personalized text generation [5] - Viewbix operates in digital advertising through subsidiaries, providing technological solutions for internet campaign automation and content creation across various platforms [6] Product Features - The grammar engine will be deployed on-premises, allowing total data control and privacy without external data sharing [8] - It will utilize custom language models trained on the user's internal documents and communication guidelines, ensuring industry-specific accuracy [8] - The solution supports multilingual capabilities and is tailored for sectors like finance, law, healthcare, and government, where precise communication is critical [8]
The promises and pitfalls of AI in healthcare | Atin Jindal | TEDxBryantU
TEDx Talks· 2025-06-23 16:20
Healthcare Challenges & Opportunities - AI in healthcare aims to augment human intelligence, not replace it, utilizing technologies like machine learning and natural language processing [4][5] - The healthcare industry faces challenges including information overload, clinician burnout, and wasteful spending, with 20% of costs considered wasteful and significant expenses related to billing and administration [8][10][11] - AI can improve diagnosis using image recognition, reduce documentation burden through automated note-taking, and enhance hospital flow by triaging patients and allocating resources [12][13][15] AI Adoption & Concerns - AI adoption in healthcare follows the Gartner hype cycle, with image recognition already productive but disease treatment and behavioral health still facing inflated expectations and disillusionment [6][7] - There is existing bias against AI-generated medical advice, with people finding it less reliable and empathetic compared to advice from human doctors [16][17] - Legal and ethical questions arise regarding data ownership, liability for incorrect AI advice, and potential loss of trust in manual processes due to AI involvement [18][19] - Bias can be built into AI systems through problem selection, data collection methods, and inherent assumptions, potentially leading to skewed outcomes [21] Future Vision - The future vision involves AI-powered wearable devices that can detect health issues, alert emergency services, and transmit vital information to hospitals, improving patient care and outcomes [22][23][24][25]
Building Agents with Amazon Nova Act and MCP - Du'An Lightfoot, Amazon (Full Workshop)
AI Engineer· 2025-06-19 02:04
Workshop Overview - The workshop focuses on building AI agents using Amazon's agent technologies [1] - Participants will gain hands-on experience in building sophisticated AI agents [1] - The workshop is 2-hour long [1] Technologies Highlighted - Amazon Nova Act is used for reliable web navigation [1] - Model Context Protocol (MCP) connects agents to external data sources and APIs [1] - Amazon Bedrock Agents orchestrates complex workflows [1] Skills Acquired - Participants will learn to build agents that can navigate the web like humans [1] - Participants will learn to perform complex multi-step tasks [1] - Participants will learn to leverage specialized tools through natural language commands [1]
Beyond Conversation: Why Documents Transform Natural Language into Code - Filip Kozera
AI Engineer· 2025-06-10 17:30
Hi, I'm Philip and I'm the CEO at Wordware. Today I want to talk to you about what sucks about chatbased interfaces, how documents can actually solve those issues and how do they lead to um background agents that do tasks for you in the or in the background. So firstly, let's start with what are the problems with chatbased systems.When I interact with um cla or open AI, it all seems very affirmal. um I end up often creating workflows for myself using projects or just copy pasting stuff and in that way when ...
抱团取暖的日本AI半吊子们
Hu Xiu· 2025-05-09 10:07
Group 1 - Preferred Networks is recognized as a "true AI" company due to its reliance on deep learning, NLP, and generative models, along with its self-developed models and AI frameworks [1][3][4] - The company has a strong product versatility, offering solutions across various sectors including industrial automation, healthcare, and education, with over 435 global patents [5][6] - Despite its initial ambitions for international expansion, Preferred Networks has reverted to a domestic focus, raising concerns for other Japanese tech firms considering overseas ventures [2][10] Group 2 - Preferred Networks was founded in 2014 and developed the deep learning framework Chainer, which was once positioned alongside TensorFlow and PyTorch [3][11] - The company has shifted its strategy to collaborate with major Japanese corporations like Toyota and Nissan, focusing on customized AI systems rather than pursuing a broader international presence [13][18] - The company has established a new subsidiary, Preferred Elements, aimed at foundational technology development, indicating a potential shift towards a more open approach [14][16] Group 3 - PKSHA Technology, another prominent Japanese AI firm, has shown strong profitability with significant revenue growth, serving various industries including retail and finance [24][25][26] - Unlike Preferred Networks, PKSHA retains ambitions for international collaboration, partnering with companies like Microsoft and Tencent [26] - The early establishment of AI companies in Japan, such as PKSHA and Preferred Networks, was driven by a combination of engineering talent and industry demand for automation [28][30] Group 4 - The Japanese AI industry is characterized by a closed-loop system where startups primarily serve large domestic corporations, limiting their growth potential and innovation [44][45] - The government and large companies emphasize project-based AI solutions, which diminishes the drive for exploratory or innovative AI developments [44][45] - Cultural factors contribute to the lack of ambition for developing universal AI platforms, contrasting with the more aggressive approaches seen in other countries [30][43]
ICLR 2025 Oral|差分注意力机制引领变革,DIFF Transformer攻克长序列建模难题
机器之心· 2025-04-28 08:04
近年来,Transformer 架构在自然语言处理领域取得了巨大成功,从机器翻译到文本生成,其强大的建模能力为语言理解与生成带来了前所未有的突破。 然而,随着模型规模的不断扩大和应用场景的日益复杂,传统 Transformer 架构逐渐暴露出缺陷,尤其是在处理长文本、关键信息检索以及对抗幻觉等任 务时,Transformer 常常因过度关注无关上下文而陷入困境,导致模型表现受限。 为攻克这一难题,来自微软和清华的研究团队提出了 DIFF Transformer ,一种基于差分注意力机制的创新基础模型架构。 其核心思想是通过计算两组 Softmax 注意力图的差值来放大对关键上下文的关注,同时消除注意力噪声干扰。DIFF Transformer 具备以下显著优势: 在语言建模任务中,DIFF Transformer 在模型大小、训练 token 数量等方面展现出了卓越的可扩展性,仅需约 65% 的模型规模或训练 token 数量即可 达到与传统 Transformer 相当的性能,大幅提升了语言模型通用表现。 在长文本建模、关键信息检索、数学推理、对抗幻觉、上下文学习、模型激活值量化等一系列任务中,DIFF T ...