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RSS订阅原创 【复现SVM】使用梯度下降法代替SMO算法求解SVM对偶问题
import numpy as npimport pandas as pdimport randomimport matplotlib.pyplot as pltimport torch%matplotlib inline生成数据max_r = 0.4X = []y = []for i in range(20): r = max_r * np.random.rand() rand_num = np.random.rand() X.append([0.5 + r
2021-04-25 23:26:46
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原创 [SSD: Single Shot MultiBox Detector]：开源项目a-PyTorch-Tutorial-to-Object-Detection
学习 翻译开源项目a-PyTorch-Tutorial-to-Object-Detectionpaper：SSD: Single Shot MultiBox Detector如有错误，欢迎指正，感激不尽Object DetectionObjective建立一个可以检测并定位图片中特定对象的模型 ConceptsSingle-Shot Detetion 单发检测：早期的目标检测架构由两部分构成(1)一个用于对象定位的区域处理网络(2)用于检测该区域的分类器。这些所需到计算量非常
2020-12-26 18:00:58
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原创 欧拉计划 Project Euler 57-63
Project Euler 57-63Project Euler: https://projecteuler.net/Project Euler | 欧拉计划: https://pe-cn.github.io/Project Euler 1-7Project Euler 8-14Project Euler 15-21 & 67Project Euler 22-28Project Euler 29-35Project Euler 36-42Project Euler 43-49Pr
2020-12-19 21:23:37
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原创 欧拉计划 Project Euler 50-56
Project Euler 50-56Project Euler: https://projecteuler.net/Project Euler | 欧拉计划: https://pe-cn.github.io/Project Euler 1-7Project Euler 8-14Project Euler 15-21 & 67Project Euler 22-28Project Euler 29-35Project Euler 36-42Project Euler 43-49如果
2020-12-13 18:30:14
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原创 欧拉计划 Project Euler 43-49
Project Euler 43-49Project Euler: https://projecteuler.net/Project Euler | 欧拉计划: https://pe-cn.github.io/Project Euler 1-7Project Euler 8-14Project Euler 15-21 & 67Project Euler 22-28Project Euler 29-35Project Euler 36-42如果有错误，还望指出，欢迎互相交流学习随缘
2020-12-08 19:51:26
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原创 阿克曼转向几何&纯路径跟踪算法
参考资料开源项目：https://github.com/Archer0v0/PythonRobotics/tree/master/PathTracking/pure_pursuitWiki：https://en.wikipedia.org/wiki/Ackermann_steering_geometry数学推导
2020-11-28 19:25:19
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原创 学习ros——基本使用方法
参考资料开源项目：https://github.com/czhherry/self-driving-vehicle-101rosWiki：http://wiki.ros.org/cn/ROS/Tutorialslaunch<node>：标签指明启动所需的节点eg :<node name="controller_spawner" pkg="controller_manager" type="spawner" respawn="false"output="screen" ns="
2020-11-28 19:07:08
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原创 欧拉计划 Project Euler 36-42
Project Euler 36-42Project Euler: https://projecteuler.net/Project Euler | 欧拉计划: https://pe-cn.github.io/Project Euler 1-7Project Euler 8-14Project Euler 15-21 & 67Project Euler 22-28Project Euler 29-35Project Euler 36-42如果有错误，还望指出，欢迎互相交流学习随缘
2020-11-28 18:25:22
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原创 欧拉计划 Project Euler 29-35
Project Euler 29-35Project Euler: https://projecteuler.net/Project Euler | 欧拉计划: https://pe-cn.github.io/Project Euler 1-7Project Euler 8-14Project Euler 15-21 & 67Project Euler 22-28如果有错误，还望指出，欢迎互相交流学习随缘更新Problem 29: Distinct powersHow many
2020-11-20 18:49:36
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原创 欧拉计划 Project Euler 22-28
Project Euler 22-28Project Euler: https://projecteuler.net/Project Euler | 欧拉计划: https://pe-cn.github.io/Project Euler 1-7Project Euler 8-14Project Euler 15-21 & 67如果有错误，还望指出，欢迎互相交流学习随缘更新Problem 22: Names scoreWhat is the total of all the name
2020-11-12 16:07:47
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原创 欧拉计划 Project Euler 15-21 & 67
Project Euler 15-21 & 67Project Euler: https://projecteuler.net/Project Euler | 欧拉计划: https://pe-cn.github.io/如果有错误，还望指出，欢迎互相交流学习Problem 15How many such routes are there through a 20×20 grid?排列组合问题：一共走20×2步，从中抽20步横向，20步纵向import mathdef C(n,m)
2020-11-08 18:55:23
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原创 欧拉计划 Project Euler 8-14
Project Euler 8-14Problem 8: Largest product in a seriesStr = '73167176531330624919225119674426574742355349194934\96983520312774506326239578318016984801869478851843\85861560789112949495459501737958331952853208805511\12540698747158523863050715693290963
2020-10-29 14:02:28
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原创 欧拉计划 Project Euler 1-7
Project Euler 1-7Problem 1Find the sum of the multiples of 3 or 5 below 1000sum(the multiples of 3 below 1000) + sum(the multiples of 5 below 1000) - sum(the multiples of 3*5 below 1000)num_3 = 1000//3num_5 = 1000//5 - 1num_3x5 = 1000//(3*5)Sum_3
2020-10-29 13:58:54
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原创 ros 安装问题
ros 安装问题ros安装步骤(ubuntu 18.04)：http://wiki.ros.org/melodic/Installation/Ubuntu问题一: 下列软件包有未满足的依赖关系解决方法：在软件和更新中开启更新问题二：无效的操作rosdep执行命令sudo apt install python-rosdep问题三：Website may be down打开hosts文件sudo gedit /etc/hosts在文件末尾添加151.101.84.133
2020-10-15 15:09:49
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