List: Data Preprocessing | Curated by Angelica Lo Duca | Medium

Mar 7, 2022

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Data Preprocessing

A collection of articles describing how to preprocess data in Python. Data Preprocessing includes dealing with missing data, dropping duplicates, normalising data and so on.

Soner Yıldırım
in
Towards Data Science

20 Examples to Master Filtering Pandas DataFrames

A practical guide

6 min readFeb 23, 2022

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8

20 Examples to Master Filtering Pandas DataFrames

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8

This story is no longer available

A Apte
in
Towards Data Science

3 Ways to Load CSV files into Colab

(There are probably more ways but here are three)

4 min readNov 27, 2018

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61

3 Ways to Load CSV files into Colab

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61

Python Pandas

Angelica Lo Duca
in
Towards Data Science

Data preprocessing with Python Pandas — Part 1 Missing Data

This tutorial explains how to preprocess data using the pandas library. Preprocessing is the process of doing a pre-analysis of data, in…

6 min readNov 12, 2020

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Data preprocessing with Python Pandas — Part 1 Missing Data

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Angelica Lo Duca
in
Towards Data Science

Data Processing with Python Pandas — Part 2 Data Formatting

This tutorial explains how to preprocess data using the Pandas library. Preprocessing is the process of doing a pre-analysis of data, in…

5 min readNov 20, 2020

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Data Processing with Python Pandas — Part 2 Data Formatting

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Angelica Lo Duca
in
Towards Data Science

Data Preprocessing with Python Pandas — Part 3 Normalisation

This tutorial explains how to preprocess data using the Pandas library. Preprocessing is the process of doing a pre-analysis of data, in…

5 min readNov 30, 2020

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Data Preprocessing with Python Pandas — Part 3 Normalisation

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Angelica Lo Duca
in
Towards Data Science

Data Preprocessing with Python Pandas — Part 4 Standardization

This tutorial explains how to preprocess data using the Pandas library. Preprocessing is the process of doing a pre-analysis of data, in…

3 min readDec 15, 2020

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Data Preprocessing with Python Pandas — Part 4 Standardization

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Angelica Lo Duca
in
Towards Data Science

Data Preprocessing with Python Pandas — Part 5 Binning

Data binning (or bucketing) groups data in bins (or buckets), in the sense that it replaces values contained into a small interval with a…

6 min readDec 23, 2020

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Data Preprocessing with Python Pandas — Part 5 Binning

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Angelica Lo Duca
in
Towards Data Science

Data Preprocessing in Python Pandas — Part 6 Dropping Duplicates

A quick tutorial to drop duplicates using the Python Pandas library.

3 min readApr 3, 2021

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Data Preprocessing in Python Pandas — Part 6 Dropping Duplicates

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Angelica Lo Duca
in
Towards Data Science

Data Preprocessing with scikit-learn — Missing Values

In this tutorial I illustrate how to preprocess data using scikit-learn, a Python library for machine learning.

5 min readDec 30, 2020

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Data Preprocessing with scikit-learn — Missing Values

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Angelica Lo Duca
in
Towards Data Science

Data Normalization with Python scikit-learn

Following the series of publications on data preprocessing, in this tutorial I deal with Data Normalization in Python scikit-learn . As…

4 min readJan 18, 2021

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Data Normalization with Python scikit-learn

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Angelica Lo Duca
in
Towards Data Science

How to Sample a Dataframe in Python Pandas

A ready-to-run code with different techniques to sample a dataset in Python Pandas

4 min readJul 7, 2021

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How to Sample a Dataframe in Python Pandas

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Angelica Lo Duca

Angelica Lo Duca

Book Author

Researcher | +50k monthly views | I write on Data Science, Python, Tutorials, and, occasionally, Web Applications | Book Author of Comet for Data Science

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