Posts by Category

快手数据分析面经

less than 1 minute read

Published: March 17, 2021

面试基本信息

去哪儿网数据挖掘实习面经

less than 1 minute read

Published: March 16, 2021

面试基本信息

百度数据挖掘实习面经

less than 1 minute read

Published: March 15, 2021

面试基本信息

简单数据爬取（以B站弹幕为例）

4 minute read

Published: April 27, 2021

即不需要额外抓取ajax数据包，都在网页检查栏中能找到。

docker 环境下搭建 hadoop 集群（ubuntu 20.04 LTS系统）

10 minute read

Published: October 14, 2020

主要参考资料：

• docker环境下搭建hadoop集群(ubuntu16.04 LTS系统)
• Spark分布式搭建（2）——ubuntu14.04下修改hostname和hosts
• hadoop 集群子节点不启动 spark-slave1: ssh: Could not resolve hostname spark-slave1: Name or service not known

Mac OS Ubuntu虚拟机安装SQL Server 2019

3 minute read

Published: October 11, 2020

主要参考资料：

• Quickstart: Install SQL Server and create a database on Ubuntu
• Install tools on Ubuntu 16.04
• Install Microsoft SQL Server 2019 on Ubuntu 20.04/18.04/16.04 LTS

Mac使用Docker搭建Ubuntu环境

4 minute read

Published: September 30, 2020

主要参考资料：

1. mac 下使用 Docker 搭建 ubuntu 环境
2. Linux Mac之间文件传输
3. Mac下启动ssh服务

2020秋季大数据挖掘与机器学习学习笔记

less than 1 minute read

Published: January 28, 2021

LASSO问题的求解

[论文阅读] Wasserstein Weisfeiler-Lehman Graph Kernels

3 minute read

Published: May 20, 2021

Graph Similarity Learning

[论文阅读] Neural Subgraph Matching

1 minute read

Published: May 06, 2021

[论文阅读] Graph Attention Network

1 minute read

Published: March 25, 2021

Inductive Learning

SQL笔记-持续更新中

5 minute read

Published: March 13, 2021

• DDL语句：数据定义语言，用来维护数据库对象