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AI techniques in board game: A survey 棋盘游戏中的人工智能技术:调查
Pub Date : 2024-07-25 DOI: 10.54254/2755-2721/79/20241297
Ailien Liu
This paper delves into the realm of Artificial Intelligence (AI) and its transformative impact on board games, with a particular focus on chess and Go. In the domain of Go, it traces the evolution from AlphaGos historic victory over Lee Sedol to the groundbreaking AlphaGo Zero and Alpha Zero models. This survey explores the fundamental neural network architectures and reinforcement learning techniques employed in board games, ushering AI to new heights in mastering these intricate games. Furthermore, it introduces the chess AI developed by DeepMind, shedding light on the cutting-edge advancements in AI-driven board game strategies. This comprehensive examination highlights the profound influence of AI in reshaping the landscape of board games and sets the stage for further research and innovation in this exciting field.
本文深入探讨了人工智能(AI)领域及其对棋类游戏的变革性影响,尤其关注国际象棋和围棋。在围棋领域,本文追溯了从 AlphaGos 历史性地战胜李世石到开创性的 AlphaGo Zero 和 Alpha Zero 模型的演变过程。本研究探讨了棋类游戏中采用的基本神经网络架构和强化学习技术,将人工智能在掌握这些复杂游戏方面推向了新的高度。此外,它还介绍了 DeepMind 开发的国际象棋人工智能,揭示了人工智能驱动的棋类游戏策略的前沿进展。这一全面的研究凸显了人工智能在重塑棋类游戏格局方面的深远影响,并为这一激动人心的领域的进一步研究和创新奠定了基础。
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引用次数: 0
Predicting drug-drug interactions using heterogeneous graph neural networks: HGNN-DDI 利用异构图神经网络预测药物间相互作用:HGNN-DDI
Pub Date : 2024-07-25 DOI: 10.54254/2755-2721/79/20241329
Hongbo Liu, Siyi Li, Zheng Yu
This research centers on predicting drug-drug interactions (DDIs) using a novel approach involving graph neural networks (GNNs) with integrated attention mechanisms. In this method, drugs and proteins are depicted as nodes within a heterogeneous graph. This graph is characterized by different types of edges symbolizing not only DDIs but also drug-protein interactions (DPIs) and protein-protein interactions (PPIs). To analyze the chemical structures of drugs, we employ a pretrained model named ChemBERTa, which utilizes simplified molecular input line entry system (SMILES) strings. The similarity between drug structures based on their SMILES strings is determined using the RDkit tool. Our model is designed to establish and link heterogeneous graph neural networks, taking into account the DPIs and PPIs as key input data. For the final prediction of interaction types between various drugs, we use the Multi-Layer Perception (MLP) technique. This model's primary objective is to enhance the accuracy of DDI predictions by factoring in additional data on both drug-protein and protein-protein interactions. The forecasted DDIs are presented with associated probabilities, offering valuable insights to healthcare professionals. These insights are crucial for assessing the potential risks and advantages of combining different drugs, particularly for patients with diseases at different stages of progression.
这项研究的核心是使用一种新方法预测药物间相互作用(DDI),该方法涉及具有综合注意机制的图神经网络(GNN)。在这种方法中,药物和蛋白质被描绘成异质图中的节点。该图的特点是有不同类型的边,不仅象征药物相互作用,还象征药物-蛋白质相互作用(DPI)和蛋白质-蛋白质相互作用(PPI)。为了分析药物的化学结构,我们采用了一个名为 ChemBERTa 的预训练模型,该模型利用简化分子输入行输入系统(SMILES)字符串。我们使用 RDkit 工具根据 SMILES 字符串确定药物结构之间的相似性。我们的模型旨在建立和连接异构图神经网络,并将 DPI 和 PPI 作为关键输入数据加以考虑。为了最终预测各种药物之间的相互作用类型,我们使用了多层感知(MLP)技术。该模型的主要目的是通过考虑药物-蛋白质和蛋白质-蛋白质相互作用的额外数据来提高 DDI 预测的准确性。预测的 DDI 与相关概率一起呈现,为医疗保健专业人员提供有价值的见解。这些见解对于评估联合使用不同药物的潜在风险和优势至关重要,尤其是对处于不同疾病进展阶段的患者而言。
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引用次数: 0
Application and performance evaluation of recycled building materials in civil engineering 再生建筑材料在土木工程中的应用和性能评估
Pub Date : 2024-07-23 DOI: 10.54254/2755-2721/78/20240379
Xiudong Ren
The concept of renewable materials has received extensive advocacy and promotion in the ongoing development of the construction industry. Furthermore, emerging renewable building materials, such as bio-based composite materials, are continually evolving and gradually being incorporated into civil engineering applications. This paper focuses on the application and performance assessment of recycled building materials in civil engineering. As a crucial component of environmental protection and sustainable development, recycled building materials possess vast potential for application. In this article, the characteristics of common materials such as recycled concrete, recycled steel, and recycled glass are introduced, and their mechanical performance, durability, and other vital attributes are evaluated. Finally, the feasibility and challenges of recycled building materials are analyzed, along with discussions on sustainable development strategies and policy support. The comprehensive research results demonstrate the significant role of recycled building materials in promoting sustainable development in civil engineering, warranting increased support and promotion at the policy and societal levels.
在建筑业不断发展的过程中,可再生材料的概念得到了广泛的倡导和推广。此外,新兴的可再生建筑材料(如生物基复合材料)也在不断发展,并逐渐被纳入土木工程应用中。本文主要介绍再生建筑材料在土木工程中的应用和性能评估。作为环境保护和可持续发展的重要组成部分,再生建筑材料具有巨大的应用潜力。本文介绍了再生混凝土、再生钢和再生玻璃等常见材料的特性,并对其机械性能、耐久性和其他重要属性进行了评估。最后,分析了再生建材的可行性和挑战,并讨论了可持续发展战略和政策支持。综合研究成果表明,再生建材在促进土木工程可持续发展方面发挥着重要作用,值得在政策和社会层面加大支持和推广力度。
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引用次数: 0
Improving OpenDevin: Boosting code generation LLM through advanced memory management 改进 OpenDevin:通过高级内存管理提升代码生成 LLM
Pub Date : 2024-07-23 DOI: 10.54254/2755-2721/68/20241506
Runyu He, Anyu Ying, Xiaoyu Hu
OpenDevin, a code generation AI tool, has emerged as a powerful assistant for both technical and non-technical users, offering a practical approach to coding challenges. Unlike traditional code generators that merely output code, OpenDevin excels by executing code directly in a console, allowing for immediate testing and verification. This functionality not only streamlines the coding process but also enhances learning and troubleshooting, making it accessible to a broader audience. In this project, we address several key challenges to improve OpenDevins effectiveness, especially in handling multi-round conversations and contextually relevant code generation. Our team identified and tackled two main challenges faced by OpenDevin: variety of input, and multi-step conversations. Through incorporating a series of functions to parse, summarize, and organize LLM agents memory logs, we significantly improved OpenDevin agents capabilities among a variety of tasks. The integration of efficient memory management led to a notable increase in accuracyfrom 44.4% to 88.9% in multi-round conversations, highlighting the importance of effective memory management in AI-powered coding tools. This report details our methodology, the challenges we faced, and the solutions we implemented, showcasing OpenDevins potential to revolutionize the way users from various backgrounds engage with coding tasks.
代码生成人工智能工具 OpenDevin 已成为技术用户和非技术用户的得力助手,为解决编码难题提供了实用的方法。与传统的代码生成器仅仅输出代码不同,OpenDevin 的优势在于可以直接在控制台中执行代码,从而可以立即进行测试和验证。这一功能不仅简化了编码过程,还加强了学习和故障排除,使更多人可以使用它。在本项目中,我们解决了几个关键难题,以提高 OpenDevins 的效率,尤其是在处理多轮对话和根据上下文生成相关代码方面。我们的团队发现并解决了 OpenDevin 面临的两大挑战:输入的多样性和多步骤对话。通过整合一系列用于解析、总结和组织 LLM 代理内存日志的功能,我们显著提高了 OpenDevin 代理在各种任务中的能力。高效内存管理的整合使多轮对话的准确率从 44.4% 显著提高到 88.9%,这突出了有效内存管理在人工智能驱动的编码工具中的重要性。本报告详细介绍了我们的方法、面临的挑战和实施的解决方案,展示了 OpenDevins 在彻底改变不同背景的用户参与编码任务的方式方面所具有的潜力。
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引用次数: 0
Exploration of virtual city construction and optimization based on deep learning 基于深度学习的虚拟城市建设与优化探索
Pub Date : 2024-07-23 DOI: 10.54254/2755-2721/69/20241478
Zihao Jiang
With continuous artificial intelligence and computer graphics technology, virtual cities are receiving widespread attention as an essential digital twin technology, . The core issue of this study is how to choose appropriate neural networks and algorithms to build models to construct virtual cities. The research methods include literature search, research and improvement of deep learning algorithms, and exploration of multi-model combinations. The research conclusion shows that choosing appropriate neural networks and algorithms is the key to building high-quality virtual cities, and targeted improvement and optimization of deep learning algorithms can further improve the accuracy and efficiency of virtual city construction. The strategy of multi-model combination also shows its unique advantages. By integrating different neural networks and algorithms, people can fully utilize their advantages and compensate for each other's deficiencies. With the advancement of technology, more innovative methods and technologies will be applied to this, which will help to build a more realistic virtual world and promote the development and application of virtual cities.
随着人工智能和计算机图形学技术的不断发展,虚拟城市作为一种重要的数字孪生技术受到广泛关注。本研究的核心问题是如何选择合适的神经网络和算法建立模型来构建虚拟城市。研究方法包括文献检索、深度学习算法的研究与改进、多模型组合探索等。研究结论表明,选择合适的神经网络和算法是构建高质量虚拟城市的关键,有针对性地改进和优化深度学习算法可以进一步提高虚拟城市构建的精度和效率。多模型组合策略也显示出其独特的优势。通过整合不同的神经网络和算法,人们可以充分发挥各自的优势,弥补彼此的不足。随着科技的进步,将会有更多的创新方法和技术应用于此,这将有助于构建更加逼真的虚拟世界,推动虚拟城市的发展和应用。
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引用次数: 0
Road car image target detection and recognition based on YOLOv8 deep learning algorithm 基于 YOLOv8 深度学习算法的道路汽车图像目标检测与识别
Pub Date : 2024-07-23 DOI: 10.54254/2755-2721/69/20241489
Hao Wang, Zhengyu Li, Jianwei Li
In this paper, target detection of car images in roads is performed based on the YOLOv8 model of YOLO family of models, which improves the accuracy and generalisation of the target detection task by combining multi-scale prediction, CSPNet structure and optimisation techniques such as BoF and BoS. The input images contain five types of vehicles such as Ambulance, Bus, Car, Motorcycle and Truck, which are analysed and learnt to have a classification accuracy of 75.4% on Ambulance, 53.5% on Bus, 55.1% on Car, 51.1% on Motorcycle and 42.5% on Truck. Despite the gap in specific classification accuracy, the YOLOv8 model can detect 100% of vehicles on the road, demonstrating good target detection capability. This research is of great significance for improving road traffic safety, intelligent traffic management, and the development of future autonomous driving technology. By optimising the deep learning model to achieve more accurate and efficient vehicle target detection, it can help to improve road safety and traffic efficiency, and promote the progress of intelligent transportation systems.
本文基于 YOLO 系列模型中的 YOLOv8 模型对道路中的汽车图像进行目标检测,该模型结合了多尺度预测、CSPNet 结构以及 BoF 和 BoS 等优化技术,提高了目标检测任务的准确性和泛化能力。输入图像包含救护车、公共汽车、汽车、摩托车和卡车等五种类型的车辆,经过分析和学习,救护车的分类准确率为 75.4%,公共汽车为 53.5%,汽车为 55.1%,摩托车为 51.1%,卡车为 42.5%。尽管在具体分类准确率上存在差距,但 YOLOv8 模型可以 100% 检测到道路上的车辆,显示了良好的目标检测能力。这项研究对提高道路交通安全、智能交通管理以及未来自动驾驶技术的发展具有重要意义。通过优化深度学习模型,实现更准确、更高效的车辆目标检测,有助于提高道路交通安全和交通效率,推动智能交通系统的进步。
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引用次数: 0
Single-phase online interactive uninterruptible power supply design 单相在线交互式不间断电源设计
Pub Date : 2024-07-23 DOI: 10.54254/2755-2721/78/20240537
Zhiling Xu, Zhuoqi Zhang, Rui Ren, Wenhao Wang
The single-phase on-line interactive uninterruptible power supply (UPS) designed in this paper consists of three circuits, namely, a single-phase power factor correction circuit, a single-phase inverter circuit, and a bi-directional DC/DC circuit, each of which contains a main circuit as well as a control circuit. The principle, parameter design and control circuit design of each circuit are briefly described. The simulation model of the UPS is constructed, and the simulation results in normal and abnormal utility power are given to verify the correctness of the design.
本文设计的单相在线互动式不间断电源(UPS)由三个电路组成,即单相功率因数校正电路、单相逆变电路和双向 DC/DC 电路,每个电路都包含一个主电路和一个控制电路。简要介绍了每个电路的原理、参数设计和控制电路设计。建立了 UPS 的仿真模型,并给出了正常和异常市电情况下的仿真结果,以验证设计的正确性。
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引用次数: 0
AI and big data in economic regulation: A comparative analysis of China and the United States 经济监管中的人工智能和大数据:中美比较分析
Pub Date : 2024-07-23 DOI: 10.54254/2755-2721/69/20241458
Chengyuan Tang
This paper examines the application of artificial intelligence (AI) and big data in economic regulation within China and the United States, highlighting the differing approaches and outcomes. In China, the centralized governance structure allows for the swift and uniform implementation of AI-driven strategies, optimizing government strategies, and balancing economic growth with social equity. The National Development and Reform Commission (NDRC) and the People's Bank of China (PBOC) are key players in utilizing AI to forecast economic trends and stabilize the economy. Conversely, the U.S. employs a decentralized approach, with AI applications driven primarily by the private sector and academia. The Federal Reserve leverages AI for policy decisions, while private firms use predictive models to enhance market strategies. Big data analysis supports decision-making in both nations, but differing governance structures lead to unique challenges and benefits. This study compares the centralized and decentralized systems, assessing their impact on economic performance and policy flexibility. The findings provide insights into how AI and big data can be optimized for economic regulation, offering lessons for other countries in adopting these technologies.
本文探讨了人工智能(AI)和大数据在中国和美国经济监管中的应用,重点介绍了不同的方法和结果。在中国,中央集权的治理结构使人工智能驱动的战略得以迅速、统一地实施,优化了政府战略,平衡了经济增长与社会公平。国家发展和改革委员会(NDRC)和中国人民银行(PBOC)是利用人工智能预测经济趋势和稳定经济的主要参与者。与此相反,美国采用的是分散式方法,人工智能应用主要由私营部门和学术界推动。美联储利用人工智能做出政策决定,而私营企业则使用预测模型来加强市场战略。大数据分析为两国的决策提供了支持,但不同的治理结构带来了独特的挑战和益处。本研究比较了集中式和分散式系统,评估了它们对经济表现和政策灵活性的影响。研究结果为如何优化人工智能和大数据的经济监管提供了见解,为其他国家采用这些技术提供了借鉴。
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引用次数: 0
Leakage current suppression methods for single-phase photovoltaic inverters 单相光伏逆变器的漏电流抑制方法
Pub Date : 2024-07-23 DOI: 10.54254/2755-2721/78/20240439
Yipeng Liu, Shengyuan Xiao, Yun Yang
Given the swift expansion of the worlds population and economy, the decline in environmental quality caused by global warming, frequent climate disasters, ecosystem damage, sea level rise and other problems makes the world energy structure is changing, which means many countries start to develop their new energy industry and technology in order to meet their growing demand for energy. Therefore, promoting the energy transformation and innovation has become a new focus, and photovoltaic (PV) power generation as a green energy source is the focus of attention. PV inverters are essential components of photovoltaic array systems since they are the principal equipment capable of converting the fluctuating DC voltage produced by solar panels into mains frequency alternating current. However, the leakage current problem appeared during its operation has become one of the most important focuses of electrical engineers in recent years. This paper takes three aspects which is topology, filter and modulation mode to discuss how to suppress common mode leakage current in inverters. This paper reviews the existing research results and looks forward to their future development trends, which provides a reference for the following research.
随着世界人口和经济的迅速增长,全球气候变暖导致的环境质量下降、气候灾害频发、生态系统破坏、海平面上升等问题使得世界能源结构正在发生变化,这意味着许多国家开始发展本国的新能源产业和技术,以满足其日益增长的能源需求。因此,推动能源转型和创新成为新的焦点,而光伏发电作为一种绿色能源更是备受关注。光伏逆变器是光伏阵列系统的重要组成部分,因为它是将太阳能电池板产生的波动直流电压转换成市电频率交流电的主要设备。然而,其运行过程中出现的漏电流问题已成为近年来电气工程师最关注的焦点之一。本文从拓扑结构、滤波器和调制模式三个方面探讨如何抑制逆变器的共模泄漏电流。本文回顾了现有的研究成果,并展望了其未来的发展趋势,为后续研究提供了参考。
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引用次数: 0
Enhancing text-audio generation by music classification and Retrieval-Augmented Generation 通过音乐分类和检索-增强生成功能增强文本-音频生成功能
Pub Date : 2024-07-23 DOI: 10.54254/2755-2721/68/20241505
Runyu He, Junyi Zhu, Bochen Wang, Yixuan Yin
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引用次数: 0
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Applied and Computational Engineering
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