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This project reminds me a lot of Dask https://dask.org/ https://dask.org/. A library that allows delayed calculation of complex dataframes in Python.
by justusw 5y ago
This project reminds me a lot of Dask https://dask.org/ https://dask.org/. A library that allows delayed calculation of complex dataframes in Python.
- krawczstef 5y agoYes I can see how you can make that leap. Right now Hamilton isn't about scaling computation per se, more so about scaling a code base to handle featurization and people using that code base. Hamilton wouldn't replace Dask. Instead Hamilton could use Dask, we even have a prototype PR to do so.
- asavinov 5y agoHamilton is more similar to the Prosto data processing toolkit which also relies on column operations defined via Python functions: https://github.com/asavinov/prosto https://github.com/asavinov/prosto However, Prosto allows for data processing via column operations in many tables (implemented as pandas data frames) by providing a column-oriented equivalents for joins and groupby (hence it has no joins and no groupbys which are known to be quite difficult and require high expertise). Prosto also provides Column-SQL which might be simpler and more natural in many use cases. The whole approach is based on the concept-oriented model of data which makes functions first-class elements of the model as opposed to having only sets in the relational model.