06 Graph Stores
Slides: https://webeep.polimi.it/mod/resource/view.php?id=39780 Exercises: https://webeep.polimi.it/mod/resource/view.php?id=41461
Pages
01 Graph Theory
Basic definitions The Graph is a data structure that was first used in 1736 to represent a city and its water canals and have been used ever since for a huge number of optimizations of problems that…
02 Graph Databases
Motivations The table based structure of relational databases makes it hard to represent relationships between rows in the same table,and moreover whenever someone needs to find a relationship…
03 Neo4J
The most popular graph database is Neo4J, implemented in Java by Neo Technologies, and it has the following characteristics: Open Source Operational db ACID guarantees Not efficient for large scale…
Exam Questions
2021 06 22 Q1 (8 points) A dedicated online review and social networking system tracks the activities of customers of hotels, including their stays, their searches and their online interactions,…