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REL
HOW-TO GUIDES

How-To Guides

How-to guides are designed to guide you through the steps needed to take on specific tasks and problems. They are more advanced than tutorials and assume some background knowledge of the Rel language and the RKGS.

List of How-To Guides

The following guides demonstrate how to use Rel to solve concrete problems. They cover topics related to data input and output, data visualization, and modeling and reasoning:

Data I/O

Accessing the Cloud

Shows how to access data from a cloud storage provider.

CSV Import

Shows how to import CSV data using Rel.

CSV Export

Shows how to export CSV data using Rel.

Data Ingestion

Demonstrates how to perform data ingestion in the RKGS.

JSON Import

Shows how to import JSON data using Rel.

JSON Export

Shows how to export JSON data using Rel.

Supported Data Files

Shows supported file and compression types.

Data Visualization

Graphviz

Demonstrates how to create graphical representations of data with Rel and Graphviz.

Vega-Lite

Demonstrates how to create graphical representations of data with Rel and Vega-Lite.

Modeling and Reasoning

The Lehigh University Benchmark

Demonstrates how to represent Web Ontology Language (OWL) constructs and write SPARQL/RDF queries in Rel.
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