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Introduction to orbital

Start here if this is your first time using orbital! You will learn how to convert a fitted workflow into an orbital object for lightweight prediction.

Orbital

Supported Models and recipes steps

A complete list of supported parsnip models, recipes steps, and tailor adjustments that can be converted to orbital objects.

Pros and Cons

Weigh the benefits and limitations of using orbital for prediction to determine if it’s right for your use case.

SQL and deployment

Supported backends

Examples of running predictions in some of the known supported backends including SQLite, Spark, DuckDB, and Arrow.

Database deployment

Deploy orbital predictions to a database by creating tables or views, with guidance on when to use each approach.

SQL expression sizes

Understand how model type and hyperparameters affect the size of generated SQL, and learn strategies for keeping queries manageable.

Parallel tree evaluation in databases

Use the separate_trees argument to enable parallel evaluation of tree ensembles and avoid expression depth limits in databases.

Float precision at split boundaries

How 32-bit vs 64-bit float differences can affect tree model predictions.