Data Science Chronicles by Rupesh

Dive Into Our Blog Collection

Embark on a journey through diverse thoughts and explorations. Dive into a collection of insightful blogs covering data science, machine learning, and more.
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From Attention to Latent Attention: Understanding One of the Key Innovations That Empowered DeepSeek

Nov 20, 2025
A clear walkthrough of attention, multi-head attention, and DeepSeek’s Multi-Head Latent Attention—showing how each idea solves real limitations and how DeepSeek achieves major efficiency gains.
Illustration of an AI chatbot in a terminal with memory recall features

Building an AI Agent with Long-Term Memory Using Vector Database

Jul 23, 2025
Learn how to build a command-line AI assistant that remembers user input across sessions by integrating LangGraph, LangChain, and FAISS vector database for persistent memory and improved context.
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Unveiling Stock Market Patterns with Eigenvectors and Covariance Analysis

May 28, 2025
Discover how linear algebra concepts like eigenvectors, eigenvalues, and covariance matrices reveal hidden patterns in stock returns. Learn with Python code how to extract dominant trends from multiple stocks using real mathematical tools.
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Harnessing the Power of PySpark: Essential Concepts and Techniques for Big Data Analytics

Aug 8, 2024
Explore PySpark: Learn how to use PySpark for big data processing, including essential concepts and machine learning. Discover practical techniques to handle large datasets and build effective models.
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Gradient Descent: The Never-Ending Quest for a Better Solution

Jun 20, 2024
Understand the Theory of Gradient Descent: Explore how this fundamental tool optimizes machine learning models, minimizing errors and enhancing performance effectively.
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The Naive Bayes Algorithm: Introduction to Probabilistic Machine Learning

May 2, 2024
Dive into the Naive Bayes algorithm — a gateway to probabilistic machine learning. Uncover its principles, applications, and mathematical core in a concise exploration.
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