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Marco Gorelli
Marco Gorelli

117 followers

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Rolling mean: Polars vs DuckDB

What’s a rolling mean? And how does it differ in Polars vs DuckDB?

Nov 11, 2024
Nov 11, 2024

How I won $6,000 in the M6 Forecasting Competition

Spoiler: not with deep learning

Feb 19, 2023
4
How I won $6,000 in the M6 Forecasting Competition
How I won $6,000 in the M6 Forecasting Competition
Feb 19, 2023
4
Analytics Vidhya

Published in

Analytics Vidhya

Which tests executed this line of code?

Leverage coverage.py’s dynamic contexts and find out!

Dec 27, 2022
Which tests executed this line of code?
Which tests executed this line of code?
Dec 27, 2022

How you could’ve got a silver medal in Kaggle’s 2022 Jigsaw competition

A lesson in not overfitting

Feb 11, 2022
This could’ve been you
This could’ve been you
Feb 11, 2022
TDS Archive

Published in

TDS Archive

ARIMAX with Fourier Series

Predict time series with non-integer seasonality

Jan 23, 2022
1
ARIMAX with Fourier Series
ARIMAX with Fourier Series
Jan 23, 2022
1

Pass a custom evaluation metric to LightGBM

Sometimes, the defaults don’t cover your use-case

Jan 22, 2022
1
Pass a custom evaluation metric to LightGBM
Pass a custom evaluation metric to LightGBM
Jan 22, 2022
1
TDS Archive

Published in

TDS Archive

What’s a pushforward distribution?

Learn how to evaluate it computationally and analytically, leveraging the power of JAX!

Nov 6, 2021
What’s a pushforward distribution?
What’s a pushforward distribution?
Nov 6, 2021

Stop using Prophet as a “black box” — 3 ways it can go wrong

Do this instead

Jun 4, 2021
Stop using Prophet as a “black box” — 3 ways it can go wrong
Stop using Prophet as a “black box” — 3 ways it can go wrong
Jun 4, 2021
Analytics Vidhya

Published in

Analytics Vidhya

Making sense of typing.overload

Make your return types more precise!

Apr 5, 2021
Making sense of typing.overload
Making sense of typing.overload
Apr 5, 2021
TDS Archive

Published in

TDS Archive

Making sense of conjugate priors

Learn how, in some cases, you can calculate posterior distributions by

Aug 30, 2020
Making sense of conjugate priors
Making sense of conjugate priors
Aug 30, 2020
Marco Gorelli

Marco Gorelli

117 followers

pandas developer

Following
  • Data Science Collective

    Data Science Collective

  • Miguel Perez Michaus

    Miguel Perez Michaus

  • Leonidas Tsaprounis

    Leonidas Tsaprounis

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    Laszlo Sragner

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    Patrick Hoefler

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