黑客独角兽Preface前言 Last week my friend and colleague Srivastan Srivsan’s note on LinkedIn about Mathematics and Data Science opened an excellent discussion. Well, it is not something new; there were debates in the tech domain such as vim v.s emacs to …
抽象类细分举行This content was originally posted in Spanish here https://blogs.solidq.com/es/poder-del-dato/que-es-el-clustering-segmenta-a-tus-clientes-con-machine-learning/此内容最初以西班牙语发布在此处https://blogs.solidq.com/es/poder-del-dato/que-es-el…
[抄题]: You are given a string representing an attendance record for a student. The record only contains the following three characters: A : Absent. L : Late.P : Present. A student could be rewarded if his attendance record…
java 在底图上绘制线条This is the third of four stories that aim to address the issue of identifying disease outbreaks by extracting news headlines from popular news sources.这是四个故事中的第三个,旨在通过从流行新闻来源中提取新闻头条来解决识别疾病…
交互式和非交互式Python中的Visual EDA (Visual EDA in Python) I like to learn about different tools and technologies that are available to accomplish a task. When I decided to explore data regarding COVID-19 (Coronavirus), I knew that I would want the abilit…
5886. 如果相邻两个颜色均相同则删除当前颜色
总共有 n 个颜色片段排成一列,每个颜色片段要么是 ‘A’ 要么是 ‘B’ 。给你一个长度为 n 的字符串 colors ,其中 colors[i] 表示第 i 个颜色片段的颜色。
Alice 和 Bob 在玩一个游戏,他们 轮…
电子表格转换成数据库Part 1: Creating an Entity Relational Diagram (ERD)第1部分:创建实体关系图(ERD) A Relational Database Management System (RDMS) is a program that allows us to create, update, and manage a relational database. Structured Query …
5885. 使每位学生都有座位的最少移动次数
一个房间里有 n 个座位和 n 名学生,房间用一个数轴表示。给你一个长度为 n 的数组 seats ,其中 seats[i] 是第 i 个座位的位置。同时给你一个长度为 n 的数组 students ,其中 students[j] 是第 j 位…
求一个张量的梯度Training discrete actor networks with TensorFlow 2.0 is easy once you know how to do it, but also rather different from implementations in TensorFlow 1.0. As the 2.0 version was only released in September 2019, most examples that circulate …