@krishnasometimes
Krishna Dwivedi
@krishnasometimes
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Joined March 2025
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Building a Bagging Model: A Complete Guide from Data to Predictions
Aug 15, 2025 · 7 min read · 1.Getting Over with the Jargons: There are two technical terms in the title — Bagging and Pipeline.Before we dive into the details, let’s quickly understand what each means.(so that the article can also be called “Beginner Friendly”). Feel free to sk...
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How I Built a Clean REST API in Express.js — Like Running a Desi User Registry Office
Aug 7, 2025 · 10 min read · 1. Introduction: What is a REST API? The Analogy Imagine a local government office in India — like the Nagar Nigam. People visit for various services: register themselves, update records, request info, or delete their entries. REST APIs work in a ...
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Unveiling the Internet: How Your Click Transforms into a Webpage
Aug 3, 2025 · 9 min read · 1. Introduction: A Click That Connects the World What really happens when you click a link or enter a URL in your browser? To most of us, the result—a webpage loading in seconds—feels almost magical. But behind this simplicity lies a complex journey ...
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ROC and AUC Fundamentals: A Simple Guide for Beginners
Jul 31, 2025 · 7 min read · 1. Short Introduction on ROC Curve In the world of machine learning, especially in binary classification tasks, it's important not just to know how accurate a model is, but how well it distinguishes between classes — like spam vs. not spam, or fraud ...
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