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data cleaning

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15 followers·93 articles

data cleaning

#data-cleaning·15 followers·93 articles

data cleaning

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Thejaswini Arun

Thejaswini Arun

preprocessing-telecom-user-data.hashnode.dev·Jul 17, 2025

Jul 17, 2025

From Raw to Refined: Preparing Telecom Data for AI Projects

Cleaning and Preprocessing Telecom & User Data for AI Ever tried teaching a toddler calculus? That’s what it's like asking an AI to learn from raw, messy data. You won’t be getting predictions, you’ll be getting chaos. So before any AI can predict cu...

Discuss·12 reads

Bhargavi Adepu

thefabricinsider.hashnode.dev·Jul 16, 2025

Jul 16, 2025

How to Clean and Transform Data in Power BI Using Power Query

Power Query is a tool in Power BI that helps you get, clean, and prepare your data before analysis. It has a graphical interface to connect to data sources (like Excel, CSV, or databases) and a Power Query editor to apply transformations easily. Usin...

Discuss·2 reads

Edward Glush

betbetter.hashnode.dev·Jul 07, 2025

Jul 07, 2025

Data Preprocessing in Sports Analytics: Preparing Data for Powerful Models

After collecting vast amounts of raw data from various sources, the next critical step in data-driven sports betting is data preprocessing. This phase transforms messy, real-world data into a clean, structured, and usable format that can be effective...

Discuss·1 read

Mumtaz Fatima

mumtazfatima.hashnode.dev·Jul 05, 2025

Jul 05, 2025

Day 3 of 50 Days of ML: Data Cleaning Overview

Often, when we train ML models on data, the dataset we use is messy, filled with NULLs, or has an absurd range of values in a particular column. The dataset needs to be preprocessed and cleaned to prevent noise from affecting the accuracy of the mode...

Day 3 of 50 Days of ML: Data Cleaning Overview

Discuss·1 read

Machine Learning

Megaladata

megaladata.hashnode.dev·Jun 23, 2025

Jun 23, 2025

How to Clean Data Before Uploading it to Storage

When you create a data warehouse is not enough attention is paid to cleaning the incoming information into it. Apparently, it is believed that the larger the storage, the better. This is a surefire way to turn your data warehouse into a garbage dump....

How to Clean Data Before Uploading it to Storage

Discuss·5 reads

Anuoluwapo Balogun

Anuoluwapo Balogun

pinkdatahub.hashnode.dev·Jun 18, 2025

Jun 18, 2025

Social Media Sentiment (Data cleaning)

Hi everyone, I resumed publishing on my blogs my career growth. I literally took a year break, but I am fully ready to focus on my career. I decided to start learning my Data Analysis skills. I chose to start with data cleaning exercises using Python...

Social Media Sentiment (Data cleaning)

Discuss·1 like·4 reads

Abhiraj Bhatta

templeofthoughts.hashnode.dev·Jun 18, 2025

Jun 18, 2025

Basics of Machine Learning and Linear Regression (Week 02)

Week 2 of my internship was focused on getting familiar with NumPy, pandas, scikit-learn and other libraries which are used in machine learning commonly. I also went into further depth on some of the concepts that I had already implemented and also u...

Basics of Machine Learning and Linear Regression (Week 02)

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linearregression

Capwell Murimi

capwell.hashnode.dev·May 25, 2025

May 25, 2025

Guide to Transforming Netflix Raw Data into Valuable Insights for Data Wranglers

Photo by fabio on Unsplash Introduction: The Hidden Stories in Netflix’s Data As data professionals, our first challenge is transforming this raw information into a clean, structured dataset ready for analysis. As I dive deeper into my second week of...

Guide to Transforming Netflix Raw Data into Valuable Insights for Data Wranglers

Discuss·1 like·9 reads

Anthony Oghenejabor

Anthony Oghenejabor

cleaningdatawithsql.hashnode.dev·May 20, 2025

May 20, 2025

Sql Data Cleaning Project

Introduction Data cleansing is the process of correcting inaccurate, missing, duplicate, or otherwise erroneous data in a dataset. It is also known as data cleaning or data scrubbing. This process involves identifying and fixing data mistakes by addi...

Discuss·4 reads

Suyog Timalsina

Suyog Timalsina

suyoggg369.hashnode.dev·May 19, 2025

May 19, 2025

Welcome to Data Science Diaries! My Learning Journey

I’m Suyog Timalsina, an international student studying Computer Science with a minor in Data Science at Southeast Missouri State University. I’m super excited to start this blog, Data Science Diaries, to share my journey learning statistics, machine ...

Welcome to Data Science Diaries! My Learning Journey

Discuss·34 reads

Machine Learning