首页
学习
活动
专区
工具
TVP
发布

JNing的专栏

专栏作者
694
文章
965983
阅读量
50
订阅数
tensorflow: 类numpy的api映射表
Annotations tensorflow api numpy api 建立全零张量 tf.zeros(shape=(H, W), dtype=tf.float32) np.zeros(shape=(H, W), dtype=np.float32) 建立全一张量 tf.ones(shape=(H, W), dtype=tf.float32) np.ones(shape=(H, W), dtype=np.float32) 元素乘法 tf.mul(A, B) A * B 矩阵乘法 tf.matmul(
JNingWei
2018-09-28
7390
leetcode: 30. Substring with Concatenation of All Words [✗]
Problem # You are given a string, s, and a list of words, words, that are all of the same length. # Find all starting indices of substring(s) in s that is a concatenation of each word in words exactly once and without any intervening characters. # # For e
JNingWei
2018-09-28
3430
leetcode: 49. Group Anagrams
Problem # Given an array of strings, group anagrams together. # # For example, given: ["eat", "tea", "tan", "ate", "nat", "bat"], # Return: # # [ # ["ate", "eat","tea"], # ["nat","tan"], # ["bat"] # ] # Note: All inputs will be in lower-case
JNingWei
2018-09-27
4000
leetcode: 77. Combinations
Problem # Given two integers n and k, # return all possible combinations of k numbers out of 1 ... n. # # For example, # If n = 4 and k = 2, a solution is: # # [ # [2,4], # [3,4], # [2,3], # [1,2], # [1,3], # [1,4], # ] AC DFS: class Soluti
JNingWei
2018-09-27
7360
深度学习: mAP (Mean Average Precision)
一般来说,precision 和 recall 是 鱼与熊掌 的关系。下图即是 PR曲线:
JNingWei
2018-09-27
6.9K0
论文阅读: YOLOv1
YOLOv1是one-stage detector鼻祖、real-time detector鼻祖。
JNingWei
2018-09-27
1.3K0
没有更多了
社区活动
Python精品学习库
代码在线跑,知识轻松学
热点技术征文第五期
新风口Sora来袭,普通人该如何把握机会?
博客搬家 | 分享价值百万资源包
自行/邀约他人一键搬运博客,速成社区影响力并领取好礼
技术创作特训营·精选知识专栏
往期视频·干货材料·成员作品·最新动态
领券
问题归档专栏文章快讯文章归档关键词归档开发者手册归档开发者手册 Section 归档