Exploring Graphs with Elixir

Cover
Table of Contents
Acknowledgments
Introduction
	Who This Book Is For
	How to Read This Book
	About the Code
	About the Software
	Online Resources
Part I—Graphs Everywhere
	1. Engaging with Graphs
		First Contact
		Coding a Hello World Graph
		Modeling a Book Graph
		Our Plan of Action
		Wrapping Up
	2. Getting Started
		General Project Outline
		Creating the Umbrella and Child Projects
		Packaging Graphs and Queries
		Building a Graph Store
		Defining a Graph Service API
		Wrapping Up
Part II—Getting to Grips with Graphs
	3. Managing Graphs Natively with Elixir
		Creating the NativeGraph Project
		Basic Workout
		Storing Graphs in the Graph Store
		Visualizing Graphs
		Wrapping Up
	4. Exploring Graph Structures
		A Worked Example
		Modeling the Book Graph
		Generating Graphs
		Wrapping Up
	5. Navigating Graphs with Neo4j
		Property Graph Model
		Creating the PropertyGraph Project
		Querying with Cypher and APOC
		Trying Out the Bolt Driver
		Setting Up a Graph Service
		Wrapping Up
	6. Querying Neo4j with Cypher
		Getting Started with Cypher
		Modeling the Book Graph
		Recalling the ARPANET
		Passing Parameters to Queries
		Schemas and Types in Cypher
		Wrapping Up
	7. Graphing Globally with RDF
		What’s Different About RDF?
		RDF Model
		Creating the RDFGraph Project
		Modeling the Book Graph
		Building an RDF Graph
		Setting Up a Graph Service
		Wrapping Up
	8. Querying RDF with SPARQL
		Getting Started with SPARQL
		Querying the Local RDF Service
		Case #1: Tokyo Metro
		Querying a Remote RDF Service
		Case #2: Graph Walk (Querying)
		Browsing Linked Data
		Case #3: Graph Walk (Browsing)
		Wrapping Up
	9. Traversing Graphs with Gremlin
		Using Gremlin
		Creating the TinkerGraph Project
		Querying with Gremlin
		Setting Up a Graph Service
		Creating the Book Graph
		Wrapping Up
	10. Delivering Data with Dgraph
		GraphQL and DQL
		Dgraph Model
		Creating the DGraph Project
		Setting Up a Graph Service
		Modeling the Book Graph
		Reaching Back to the ARPANET
		Wrapping Up
Part III—Graph to Graph
	11. Transforming Graph Models
		Serializing Graphs
		Importing RDF with n10s—A Neo4j Plugin
		A Graph-to-Graph Example
		Stage 1: Getting RDF into an LPG Store
		Stage 2: Getting RDF out of an LPG Store
		Federated Querying
		Wrapping Up
	12. Processing the Graph
		Creating the GraphCompute Project
		Adding a Supervision Tree (or Two)
		Building a Dynamic Process Graph
		Restoring the State for a Node
		Recovering the Graph
		Simulating a Network
		Wrapping Up
A1. Project Setups
A2. Database Setups
	Installing Neo4j
	Installing GraphDB
	Installing Gremlin Server
	Installing Dgraph
	Starting the Databases
A3. Graph Anatomy
	Structural Elements
	Semantic Elements
Bibliography
Index
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