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梳理了1400篇研究论文,整理了一份全面的上下文工程指南 | Jinqiu Select
锦秋集· 2025-07-21 14:03
Core Insights - The article discusses the emerging field of Context Engineering, emphasizing the need for a systematic theoretical framework to complement practical experiences shared by Manus' team [1][2] - A comprehensive survey titled "A Survey of Context Engineering for Large Language Models" has been published, analyzing over 1400 research papers to establish a complete technical system for Context Engineering [1][2] Context Engineering Components - Context Engineering is built on three interrelated components: Information Retrieval and Generation, Information Processing, and Information Management, forming a complete framework for optimizing context in large models [2] - The first component, Context Retrieval and Generation, focuses on engineering methods to effectively acquire and construct context information for models, including practices like Prompt Engineering, external knowledge retrieval, and dynamic context assembly [2] Prompting Techniques - Prompting serves as the starting point for model interaction, where effective prompts can unlock deeper capabilities of the model [3] - Zero-shot prompting provides direct instructions relying on pre-trained knowledge, while few-shot prompting offers a few examples to guide the model in understanding task requirements [4] Advanced Reasoning Frameworks - For complex tasks, structured thinking is necessary, with Chain-of-Thought (CoT) prompting models to think step-by-step, significantly improving accuracy in complex tasks [5] - Tree-of-Thoughts (ToT) and Graph-of-Thoughts (GoT) further enhance reasoning by allowing exploration of multiple paths and dependencies, improving success rates in tasks requiring extensive exploration [5] Self-Refinement Mechanisms - Self-Refinement allows models to iteratively improve their outputs through self-feedback without requiring additional supervised training data [8][9] - Techniques like N-CRITICS and Agent-R enable models to evaluate and correct their reasoning paths in real-time, enhancing output quality [10][11] External Knowledge Retrieval - External knowledge retrieval, particularly through Retrieval-Augmented Generation (RAG), addresses the static nature of model knowledge by integrating dynamic information from external databases [12][13] - Advanced RAG architectures introduce adaptive retrieval mechanisms and hierarchical processing strategies to enhance information retrieval efficiency [14][15] Context Processing Challenges - Processing long contexts presents significant computational challenges due to the quadratic complexity of Transformer self-attention mechanisms [28] - Innovations like State Space Models and Linear Attention aim to reduce computational complexity, allowing models to handle longer sequences more efficiently [29][30] Context Management Strategies - Effective context management is crucial for organizing, storing, and utilizing information, addressing issues like context overflow and collapse [46][47] - Memory architectures inspired by operating systems and cognitive models are being developed to enhance the memory capabilities of language models [48][50] Tool-Integrated Reasoning - Tool-Integrated Reasoning transforms language models from passive text generators into active agents capable of interacting with the external world through function calling and integrated reasoning frameworks [91][92]
恺英网络(002517):Q1业绩不俗 新品贡献增量
Xin Lang Cai Jing· 2025-04-29 02:43
Core Viewpoint - The company reported a revenue of 5.118 billion yuan for 2024, representing a year-over-year increase of 19.16%, and a net profit attributable to shareholders of 1.628 billion yuan, up 11.41% year-over-year [1] Group 1: Financial Performance - In Q1 2025, the company achieved a revenue of 1.353 billion yuan, reflecting a year-over-year increase of 3.46% and a quarter-over-quarter increase of 13.62% [1] - The net profit attributable to shareholders for Q1 2025 was 518 million yuan, showing a year-over-year growth of 21.57% and a quarter-over-quarter growth of 48.71% [1] - The company’s gross margin for 2024 and Q1 2025 was 81.28% and 83.57% respectively, with a slight year-over-year decrease of 2.19 percentage points for 2024 but an increase of 1.53 percentage points for Q1 2025 [3] Group 2: Product Development and Market Position - The new product "Dragon Valley World," co-published with Shengqu Games, topped the App Store game rankings on its first day and generated over 20 million yuan in revenue within five days of its launch [2] - The company has a strong pipeline of self-developed projects, including "Tomb Raider: Journey" and "Douluo Continent: Legend of the Evil," which are expected to drive future growth [2] - The company’s overseas revenue reached 375 million yuan in 2024, marking a significant year-over-year increase of 221.48% [2] Group 3: Strategic Outlook and Valuation - The company has adjusted its net profit forecasts for 2025 and 2026 to 2.04 billion yuan and 2.41 billion yuan respectively, reflecting a downward adjustment of 9% and 7% due to delays in product launches [4] - The target price for the company is set at 23.88 yuan, based on a 25X PE for 2025, which is an increase from the previous target of 20.81 yuan [4] - The company maintains a "buy" rating, supported by a rich product pipeline and successful overseas expansion [4]