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7 Must-Know Machine Learning Algorithms Explained in 10 Minutes

KDnuggets

By Bala Priya C , KDnuggets Contributing Editor & Technical Content Specialist on July 28, 2025 in Machine Learning Image by Author | Ideogram # Introduction From your email spam filter to music recommendations, machine learning algorithms power everything. Perfect for beginners and busy devs who want a quick, clear overview.

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The Lifecycle of Feature Engineering: From Raw Data to Model-Ready Inputs

KDnuggets

By Jayita Gulati on July 16, 2025 in Machine Learning Image by Editor In data science and machine learning, raw data is rarely suitable for direct consumption by algorithms. Feature engineering can impact model performance, sometimes even more than the choice of algorithm itself. AutoML frameworks : Tools like Google AutoML and H2O.ai

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An Intuitive Guide to Back Propagation Algorithm with Example

ProjectPro

If you are dealing with deep neural networks, you will surely stumble across a very known and widely used algorithm called Back Propagation Algorithm. This blog will give you a complete overview of the Back propagation algorithm from scratch. Table of Contents What is the Back Propagation Algorithm in Neural Networks ?

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Data Engineering Roadmap, Learning Path,& Career Track 2025

ProjectPro

The first step is to work on cleaning it and eliminating the unwanted information in the dataset so that data analysts and data scientists can use it for analysis. Interact with the data scientists team and assist them in providing suitable datasets for analysis. That needs to be done because raw data is painful to read and work with.

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Scaling Pinterest ML Infrastructure with Ray: From Training to End-to-End ML Pipelines

Pinterest Engineering

Feature Development Bottlenecks Adding new features or testing algorithmic variations required days-long backfill jobs. Feature joins across multiple datasets were costly and slow due to Spark-based workflows. Reward signal updates needed repeated full-dataset recomputations, inflating infrastructure costs.

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How to Learn Math for Data Science: A Roadmap for Beginners

KDnuggets

But you do need to understand the mathematical concepts behind the algorithms and analyses youll use daily. Why it matters: Every dataset tells a story, but statistics helps you figure out which parts of that story are real. Calculate summary statistics and run relevant statistical tests on real-world datasets.

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5 Routine Tasks That ChatGPT Can Handle for Data Scientists

KDnuggets

We’ll also paste the project description and attach the dataset. As you can see, ChatGPT summarizes the dataset by highlighting key columns, missing values, and then creates a correlation heatmap to explore relationships. Step 2: Data Cleaning Both datasets contain missing values. Use this dataset to predict [target variable].