Understanding Machine Learning: From Theory to Algorithms.2014剑桥大学教材
2026-01-07 14:48:11 2.85MB Machin 机器学习 人工智能
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Computer Vision: Principles, Algorithms, Applications, Learning By 作者: E. R. Davies ISBN-10 书号: 012809284X ISBN-13 书号: 9780128092842 Edition 版本: 5 出版日期: 2017-11-29 pages 页数: (900 ) Computer Vision: Principles, Algorithms, Applications, Learning (previously entitled Computer and Machine Vision) clearly and systematically presents the basic methodology of computer vision, covering the essential elements of the theory while emphasizing algorithmic and practical design constraints. This fully revised fifth edition has brought in more of the concepts and applications of computer vision, making it a very comprehensive and up-to-date text suitable for undergraduate and graduate students, researchers and R&D engineers working in this vibrant subject. Three new chapters on Machine Learning emphasise the way the subject has been developing; Two chapters cover Basic Classification Concepts and Probabilistic Models; and the The third covers the principles of Deep Learning Networks and shows their impact on computer vision, reflected in a new chapter Face Detection and Recognition. A new chapter on Object Segmentation and Shape Models reflects the methodology of machine learning and gives practical demonstrations of its application. In-depth discussions have been included on geometric transformations, the EM algorithm, boosting, semantic segmentation, face frontalisation, RNNs and other key topics. Examples and applications―including the location of biscuits, foreign bodies, faces, eyes, road lanes, surveillance, vehicles and pedestrians―give the ‘ins and outs’ of developing real-world vision systems, showing the realities of practical implementation. Necessary mathematics and essential theory are made approachable by careful explanations and well-illustrated examples. The ‘recent developments’ sections included in each chapter aim to bring students and practitioners up to date with this fast-moving subject. Tailored programming examples―code, methods, illustrations, tasks, hints and solutions (mainly involving MATLAB and C++)
2026-01-05 12:43:15 38.05MB Machine Lear
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高斯过程机器学习方面的专著,英文版. have fine and enjoy it
2025-12-22 11:21:12 3.88MB 高斯过程 机器学习
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嗨,大家好,这个资料库包含脚本的源代码,用于检测视频/摄像机框架中的汽车,然后在它们周围绘制矩形框。 用于检测汽车和边界框坐标的ML算法是一种预训练的级联模型。 全文在哪里? 该项目的完整文章最初发布在上,文章标题 入门 首先,我们必须克隆项目存储库或下载项目zip,然后将其解压缩。 git clone https://github.com/Kalebu/Real-time-Vehicle-Dection-Python cd Real-time-Vehicle-Dection-Python Real-time-Vehicle-Dection-Python - > 依存关系 现在,一旦我们在本地目录中有了项目存储库,现在就可以安装运行脚本所需的依赖项 pip install opencv-python 范例影片 我们在该项目中使用的示例视频是 ,它将在您下载或克隆存储库时出现,以加载具
2025-12-17 14:53:27 2.76MB python data-science machine-learning article
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Proficy Machine Edition 授权(标准版和专业版)只能专业搬用
2025-11-27 16:36:44 154B Proficy Machine Edition
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文章所探讨的是轴向磁场磁通切换容错电机的电磁性能分析,主要基于等效磁路法(Equivalent Magnetic Circuit Method, EMC)。该研究由林明耀和徐妲进行,并在中国科技论文在线网站上发表了。文章利用非线性等效磁路模型来分析这种新型容错电机的静态特性,包括气隙磁通密度、永磁磁链、反电动势和电感特性。研究成果与有限元分析(Finite Element Method, FEM)的预测结果进行了对比,并通过原型电机的实验验证了等效磁路法的可行性。 关键词涵盖了容错性、轴向磁场、磁通切换、等效磁路以及电磁性能。容错电机是针对电驱动系统中可能出现的故障设计的,具有能够在发生故障后依然正常工作的能力。轴向磁场电机设计通常具备短的轴向长度和高的转矩密度,使它们适合用在要求紧凑型设计的应用中,例如电动汽车。 等效磁路法是一种将电机的复杂磁场简化为磁路的分析方法,通过等效的方式计算电机的电磁参数。与复杂的有限元分析方法相比,等效磁路法的计算速度更快,参数获取也更加直接,适合用于初步设计阶段的快速评估与分析。在实际应用中,这种方法能够帮助工程师快速确定电机的关键参数,如永磁材料的使用量和结构设计,以便进一步的详细设计和优化。 本文中提出的轴向磁场磁通切换容错电机(AFFSFT)是一种新型的磁通切换永磁电机(Flux-Switching Permanent Magnet Machine, FSPMM),该种电机近年来受到越来越多的关注。AFFSFT电机特别适合于需要高容错能力的场合,例如电动汽车。其结构上包括两个部分的定子和一个转子,均具有双凸极结构。与之不同的是,传统的径向磁场磁通切换永磁电机结构设计在轴向尺寸上更为复杂,而轴向磁场设计由于其结构简单,便于生产制造且维修方便,因此在高容错性要求的应用场景中具有潜在优势。 在电机的静态特性分析中,气隙磁通密度是一个核心参数,它直接关联到电机的转矩输出能力。而永磁磁链决定了电机永磁体的磁通量大小,是磁路分析中的一个关键变量。反电动势(back electromotive force, EMF)与电机的运行速度和负载状态有直接关系,是电机设计中不可忽视的参数。电感特性则影响电机在运行中的能量转换和效率表现。 文章中提到的电机拓扑是基于六定子齿和十转子极的三相AFFSFT电机。三维结构图显示了电机的物理形态,定子和转子均采用双凸极结构,永磁体和集中式电枢绕组放置在定子中。这种结构的电机设计旨在减少材料使用并简化制造过程,从而降低整体成本,同时保证了电机的运行性能。 通过三维有限元分析(FEA)和对原型AFFSFT电机的测试,验证了等效磁路模型预测的气隙磁通分布、反电动势波形和绕组电感的准确性。实验结果与理论分析的一致性证实了等效磁路法在电机静态特性分析中的有效性。 总而言之,林明耀和徐妲的研究通过等效磁路法对轴向磁场磁通切换容错电机进行电磁性能分析,不仅为电机的初步设计提供了有效的分析手段,而且为电机设计和优化提供了理论依据。这篇文章对于电磁理论的研究,特别是对于容错电机设计的研究者和工程师来说,是具有重要参考价值的首发论文。
2025-11-25 14:59:32 550KB 首发论文
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Through exposure to the news and social media, you are probably aware of the fact that machine learning has become one of the most exciting technologies of our time and age. Large companies, such as Google, Facebook, Apple, Amazon, and IBM, heavily invest in machine learning research and applications for good reasons. While it may seem that machine learning has become the buzzword of our time and age, it is certainly not a fad. This exciting field opens the way to new possibilities and has become indispensable to our daily lives. This is evident in talking to the voice assistant on our smartphones, recommending the right product for our customers, preventing credit card fraud, filtering out spam from our email inboxes, detecting and diagnosing medical diseases, the list goes on and on. If you want to become a machine learning practitioner, a better problem solver, or maybe even consider a career in machine learning research, then this book is for you. However, for a novice, the theoretical concepts behind machine learning can be quite overwhelming. Many practical books have been published in recent years that will help you get started in machine learning by implementing powerful learning algorithms. Getting exposed to practical code examples and working through example applications of machine learning are a great way to dive into this field. Concrete examples help illustrate the broader concepts by putting the learned material directly into action. However, remember that with great power comes great responsibility! In addition to offering a hands-on experience with machine learning using the Python programming languages and Python-based machine learning libraries, this book introduces the mathematical concepts behind machine learning algorithms, which is essential for using machine learning successfully. Thus, this book is different from a purely practical book; it is a book that discusses the necessary details regarding machine learning concepts and offers intuitive yet informative explanations of how machine learning algorithms work, how to use them, and most importantly, how to avoid the most common pitfalls. Currently, if you type "machine learning" as a search term in Google Scholar, it returns an overwhelmingly large number of publications—1,800,000. Of course, we cannot discuss the nitty-gritty of all the different algorithms and applications that have emerged in the last 60 years. However, in this book, we will embark on an exciting journey that covers all the essential topics and concepts to give you a head start in this field. If you find that your thirst for knowledge is not satisfied, this book references many useful resources that can be used to follow up on the essential breakthroughs in this field. If you have already studied machine learning theory in detail, this book will show you how to put your knowledge into practice. If you have used machine learning techniques before and want to gain more insight into how machine learning actually works, this book is for you. Don't worry if you are completely new to the machine learning field; you have even more reason to be excited. Here is a promise that machine learning will change the way you think about the problems you want to solve and will show you how to tackle them by unlocking the power of data. Before we dive deeper into the machine learning field, let's answer your most important question, "Why Python?" The answer is simple: it is powerful yet very accessible. Python has become the most popular programming language for data science because it allows us to forget about the tedious parts of programming and offers us an environment where we can quickly jot down our ideas and put concepts directly into action. We, the authors, can truly say that the study of machine learning has made us better scientists, thinkers, and problem solvers. In this book, we want to share this knowledge with you. Knowledge is gained by learning. The key is our enthusiasm, and the real mastery of skills can only be achieved by practice. The road ahead may be bumpy on occasions and some topics may be more challenging than others, but we hope that you will embrace this opportunity and focus on the reward. Remember that we are on this journey together, and throughout this book, we will add many powerful techniques to your arsenal that will help us solve even the toughest problems the data-driven way.
2025-11-25 01:59:33 10.6MB TensorFlow Python 机器学习
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用于UG-NX创建机床验证方案的程序(机床运动学模型、CSE驱动程序、后处理器),创建和编辑MCF和CCF文件,创建机床CSE驱动程序。 创建CSE驱动程序的基本阶段: 1:机器/数控系统特定组合的数据收集; 2:设置MCF文件的常规参数; 3:为此CNC系统选择和连接合适的CCF文件(或在必要时创建自己的CCF文件); 4:调整机器的工作轴、主轴和通道; 5:使用CSE文件模拟机床运行所需的CNC机床(G代码)功能的软件说明; 6:创建程序文件并连接到MCF文件; 7:CSE驱动器与机器运动学模型的连接; 使用CSE技术验证带有CNC的数控机床,可以模拟机床的运动学模型,尽可能接近G代码的实际情况
2025-11-21 18:17:46 24.2MB
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HTML5 老虎机 HTML5 老虎机游戏 安装 npm install 开发 grunt watch // recompiles sass and does jshint 测试 mocha - phantomjs test / index . html // open the file on the browser. 演示 [HTML5 slotmachine](https://html5-slotmachine.herokuapp.com/)
2025-10-29 18:21:32 297KB JavaScript
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项目工程资源经过严格测试可直接运行成功且功能正常的情况才上传,可轻松copy复刻,拿到资料包后可轻松复现出一样的项目,本人系统开发经验充足(全栈开发),有任何使用问题欢迎随时与我联系,我会及时为您解惑,提供帮助 【资源内容】:项目具体内容可查看/点击本页面下方的*资源详情*,包含完整源码+工程文件+说明(若有)等。【若无VIP,此资源可私信获取】 【本人专注IT领域】:有任何使用问题欢迎随时与我联系,我会及时解答,第一时间为您提供帮助 【附带帮助】:若还需要相关开发工具、学习资料等,我会提供帮助,提供资料,鼓励学习进步 【适合场景】:相关项目设计中,皆可应用在项目开发、毕业设计、课程设计、期末/期中/大作业、工程实训、大创等学科竞赛比赛、初期项目立项、学习/练手等方面中 可借鉴此优质项目实现复刻,也可基于此项目来扩展开发出更多功能 #注 1. 本资源仅用于开源学习和技术交流。不可商用等,一切后果由使用者承担 2. 部分字体及插图等来自网络,若是侵权请联系删除,本人不对所涉及的版权问题或内容负法律责任。收取的费用仅用于整理和收集资料耗费时间的酬劳 3. 积分资源不提供使用问题指导/解答
2025-10-08 22:32:41 5.27MB
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