Kunwoo Park

I want to research to improve the world and put my research into practice.

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Database Systems
- CMU Database Systems Course (10)
Research Paper Reading

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database system 10
data science 1

database system

[CMU Database Systems] 10. Join Algorithms

2 minute read

Joins

[CMU Database Systems] 09. Sort & Aggregation Algorithms

8 minute read

Sorting

[CMU Database Systems] 08. Concurrency Control

9 minute read

Concurrency Control

[CMU Database Systems] 07. B+Tree Index

14 minute read

Table Indexes

[CMU Database Systems] 06. Hash Tables

11 minute read

Data Structures

[CMU Database Systems] 05. Memory Management

9 minute read

Introduction

[CMU Database Systems] 04. Storage Models & Compression

9 minute read

All examples for SQL in this post will use the following database that models a simple Wikipedia.

[CMU Database Systems] 03. Database Storage

15 minute read

Storage

[CMU Database Systems] 02. Modern SQL

17 minute read

Relational Languages

[CMU Database Systems] 01. Relational Model & Relational Algebra

13 minute read

Database

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data science

Chebyshev’s Theorem

4 minute read

Chebyshev’s Theorem provides a way to estimate the minimum proportion of observations within a specified number of standard deviations from the mean in any d...

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