人工智能简介:使用 Scratch 编写人工智能代码 1 学习目标 1 建议年龄或年级 1 持续时间 1 探索的平台和语言 1 材料 1 热身(10 分钟)1 那么人工智能到底是什么?它是如何工作的?(10 分钟)2 人类如何学习、数据收集和数据集 2 算法过程:训练和测试人工智能模型 3 人工智能训练过程:当它不起作用时 3 人工智能的优势和局限性 3 构建您自己的人工智能模型!(40 分钟)3 第 1 部分:训练图像识别模型以检测叉子和勺子 (20 分钟)4 第 2 部分:在 Scratch 中编写您的 AI 模型 (20 分钟)7 我们还能用数据训练的 AI 做什么?(5 分钟)11 AI 如何影响您的生活?(25 分钟)11 AI 在您的生活中处于什么位置?11 当今的 AI 12 体育 12 医疗保健 12 农业 12 总结!(10 分钟) 13 进一步了解 13 编码扩展 #1 - 姿势识别 (15 分钟)13
难题长期以来一直被认为是吸引人的精神挑战,这些挑战在整个历史上都吸引了个人。他们提供休闲和转移机会,并刺激认知技能,例如批判性思维和解决问题[3]。此外,由于与数学和计算理论的关键问题的紧密联系,在过去的二十年中,拼图的理论方面引起了科学界的重大兴趣,从而对其数学和计算方面进行了广泛的研究(参见[4-6],请参阅[4-6]的广泛研究)。Furthermore, a variety of pencil-and-paper-based puzzles have been confirmed NP-complete, including but not limited to (in chronological order): Nonogram (1996) [7], Sudoku (2003) [8], Nurikabe (2004) [9], Heyawake (2007) [10], Hashiwokakero (2009) [11], Kurodoko (2012) [12], Shikaku and Ripple Effect(2013)[13],Yosenabe(2014)[14],Fillmat(2015)[15],Dosun-Fuwari(2018)[16] [16],Tatamibari(2020)[17] [17],Kurotto和Juosan和Juosan(2020)[18] [2]。suguru难题的NP完整性意味着有一个多项式时间验证过程,用于检查任意配置是否是Suguru实例的解决方案。但是,解决Suguru拼图仍然是指数的任务,因为对于任何NP完整问题,都不存在已知的多项式时间算法。此外,用于解决Suguru难题的正式算法研究相对有限,因为它直到最近才证明NP完整。本文讨论了一种基本方法,即回溯方法,通过修剪优化增强。对基本算法方法(例如详尽的搜索和修剪和搜索)的研究(这些方法都采用了本文中使用的方法的类似方法)是在Yin-Yang [21]和Tatamibari等难题上进行的。更先进的技术也可用于求解NP完整的难题,例如SAT求解器[23,24]和深度学习方法[25]。这种方法证明了其解决任何Suguru拼图的能力,需要解决的解决方案在拼图大小和提示数方面增加了阶乘因素。此外,这个最终项目还探索了一种使用基于SAT的方法来解决Suguru难题的替代方法。除此之外,本文
Pub。 L. 92-463。 86 Stat。 770(5 U.S.C. div> 应用。 1 et seq。 (1982))......................................................................................................................................................................................................................................................................... 26 18 U.S.C. 201 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 26,28 18 U.S.C. 202 (C) ................................................................................................................................................................................................................................................................................................ 227 ....................................................................................................................................................................................................................................................................................................................................................................... 241 ..................................................................... 13, 24, 24, 4A 18 U.S.C. 371 ....................................................................... 13, 24, 24, 4A 18 U.S.C. 607 (a) (1) 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............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 26 18 U.SC. 2384 ........................................................................... 26 DIV>Pub。L.92-463。86 Stat。770(5 U.S.C. div>应用。1 et seq。(1982))......................................................................................................................................................................................................................................................................... 26 18 U.S.C.201 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 26,28 18 U.S.C. 202 (C) ................................................................................................................................................................................................................................................................................................ 227 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........................................................................ 26 18 U.S.C. 1512 ............................................................................... 23, 4A 18 U.S.C. 1512 (C) ........................................................................... 24, 4A 18 U.S.C. 1512 (C) (2) ........................................................... 3, 23, 4a 18 U.S.C. 2381 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 26 18 U.SC. 2384 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............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 26 18 U.SC. 2384 ........................................................................... 26 DIV>227 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........................................................................... 26 DIV>241 ..................................................................... 13, 24, 24, 4A 18 U.S.C.371 ....................................................................... 13, 24, 24, 4A 18 U.S.C. 607 (a) (1) ......................................................................................................................................................................................................................................................................................................................................................................................... by 25 18 18 18 18 18 18 U.S.C. 1111 ........................................................................ 26 18 U.S.C. 1512 ............................................................................... 23, 4A 18 U.S.C. 1512 (C) ........................................................................... 24, 4A 18 U.S.C. 1512 (C) (2) ........................................................... 3, 23, 4a 18 U.S.C. 2381 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 26 18 U.SC. 2384 ........................................................................... 26 DIV>371 ....................................................................... 13, 24, 24, 4A 18 U.S.C.607 (a) (1) 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• 金牌获得者(德里大学汉斯拉杰学院) • 德里大学创新项目(2015-2016)“有和没有运动背景的大学生的选择性自主神经系统功能、血脂、电解质和选择性呼吸变量的规范开发”(项目负责人:Lalit Kapur 博士)获得了最佳演讲奖和最佳内容奖。
J 10 2(10-2)mod 26 = 8 mod 26 = 8 8→H k 11 2(11-2)mod 26 = 9 mod 26 = 9 9→I n 14 2(14-2)mod 26 = 12 mod 26 = 12 mod 26 = 12 12→12 12→L G 7 2(7-2)mod 26 = 5 mod 26 = 5 mod 26 = 5 mod 26 = 5 5 5→E V 22 2(22-2-2)mod 26 = 20 20 20 20 20 20 20 20 20 20 20 2 26 = 20 20范= 21 21→U U 21 2(21-2)mod 26 = 19 mod 26 = 19 19→s o 15 2(15-2)mod 26 = 13 mod 26 = 13 mod 26 = 13 13→m g 7 2(7-2)mod 26 = 5 mod 26 = 5 mod 26 = 5 5→e g 7 2(7-2) mod 26 = 1 1→a V 22 2(22-2)mod 26 = 20 mod 26 = 20 20→t v 22 2(22-2)mod 26 = 20 mod 26 = 20 20→t y 25 2(25-2)mod 26 = 23 mod 26 = 23 23→w q 17 2(17-2)
主板是 PC 的神经中枢,负责促进所有硬件组件之间的通信。如果没有主板,CPU、RAM 和显卡等组件将无法交互,从而导致计算机无法运行。它决定了 RAM 的类型和数量、可以使用的 CPU、计算机的功能和能力(如 USB 和以太网支持)以及未来扩展的潜力。此外,主板在 BIOS(基本输入/输出系统)或 UEFI(统一可扩展固件接口)中存储计算机的固件,这些固件在启动过程中初始化硬件,然后将控制权移交给操作系统。
