Chand Sheikh

Chand Sheikh

S05L05 – Under and over sampling

Understanding Data Balancing in Machine Learning Table of Contents Introduction The Importance of Balanced Data Issues Caused by Imbalanced Data Best Practices Before Splitting Data Techniques for Balancing Data Using the imblearn Library Advanced Techniques Conclusion Introduction Welcome back! In…

S05L02 – handling missing data

Handling Missing Data in Python: A Comprehensive Guide with Scikit-Learn’s SimpleImputer Table of Contents Understanding Missing Data Strategies for Handling Missing Data 1. Removing Rows or Columns 2. Imputing Missing Values Using Scikit-Learn’s SimpleImputer Step-by-Step Implementation Best Practices and Considerations…

S04L04 – Vector multiplication

Understanding Vector Multiplication in Matrix Operations for Machine Learning: A Comprehensive Guide Table of Contents Introduction to Matrix Multiplication What is Vector Multiplication? Matrix vs. Vector Multiplication: A Comparative Analysis Practical Example: Predicting Car Mileage Defining Hypotheses Converting Hypotheses to…

S04L03 – Matrix Multiplication

Understanding Matrix Multiplication: A Fundamental Concept in AI and Machine Learning Table of Contents The Basics of Matrix Multiplication Calculating the Product Matrix Implementing Matrix Multiplication in Python Conclusion The Basics of Matrix Multiplication At its core, matrix multiplication involves…

S04L01-Matrices

Understanding Matrices: A Foundation for Machine Learning Table of Contents Introduction What is a Matrix? Importance of Matrices in Machine Learning Matrix Dimensions and Shapes Indexing in Matrices Types of Matrices Conclusion Introduction Welcome back, friends! In the realm of…

S39L05 – Building Text classifier

Building an Effective Text Classifier with Scikit-Learn: A Comprehensive Guide Meta Description: Dive into text classification with NLP using Scikit-Learn. Learn how to preprocess text data, utilize CountVectorizer and TfidfVectorizer, train a LinearSVC model, and overcome common challenges in building…

S39L03 – Text to document term matrix

Understanding the Document Term Matrix: A Comprehensive Guide In the age of big data and artificial intelligence, transforming textual data into a numerical format is pivotal for various machine learning applications. One of the foundational techniques for achieving this transformation…

S39L01 – What exactly is NLP

Understanding Natural Language Processing (NLP): An In-Depth Guide Table of Contents What is Natural Language Processing (NLP)? Why is NLP Important? Applications of Natural Language Processing Language Translation Chatbots Grammar Checkers Email Filtering and Spam Detection Sentiment Analysis Speech-to-Text and…

S38L03 -Upper Confidence Bound Algorithm

Understanding the Upper Confidence Bound (UCB) in Multi-Armed Bandit Problems Meta Description: Dive into the intricacies of the Upper Confidence Bound (UCB) algorithm, a pivotal method in solving multi-armed bandit problems. Learn how UCB balances exploration and exploitation to optimize…

S38L02 -Explore only, Exploit only process

Balancing Exploration and Exploitation: Strategies for Optimal Decision-Making Table of Contents Introduction to Exploration and Exploitation Exploit Only Strategy Explore Only Strategy Striking the Right Balance: The Upper Confidence Bound (UCB) Approach Beyond UCB: Greedy Mechanisms and Future Directions Conclusion…

S38L01-Why Reinforcement learning

Understanding Reinforcement Learning: Exploring the Multi-Armed Bandit Problem Author: Chand Sheikh Date: October 2023 Table of Contents Introduction to Reinforcement Learning The Exploration vs. Exploitation Dilemma Exploit-Only Strategy Introducing the Multi-Armed Bandit Problem What is the Multi-Armed Bandit Problem? Why…

S37L01-Reinforcement learning – basics

Understanding Reinforcement Learning: Concepts, Applications, and Implementation Table of Contents What is Reinforcement Learning? How Reinforcement Learning Works Real-World Applications of Reinforcement Learning Self-Driving Cars Roomba Robot Practical Examples of Reinforcement Learning Pathfinding: The Prince and the Princess Scenario Game…

S36L07 – Dendrogram

Understanding Clustering with Dendrograms: A Comprehensive Guide Table of Contents Recap: ELBO Method in Clustering What is a Dendrogram? Creating a Dendrogram: Step-by-Step Interpreting the Dendrogram Implementing Clustering with Dendrograms Practical Application: Marketing Strategy Advantages of Using Dendrograms in Clustering…

S36L06 -Visualization

Understanding K-Means Clustering in Python: A Step-by-Step Guide Table of Contents Introduction to the Dataset Recap: The Elbow Method Making Predictions with K-Means Visualizing Clusters with Matplotlib Interpreting the Clusters Extracting Specific Cluster Data Practical Application: Targeted Marketing Conclusion and…

S36L05 – K-means clustering in Python

Implementing K-Means Clustering in Python: A Step-by-Step Guide Clustering is a fundamental technique in unsupervised machine learning, enabling the grouping of data points based on their inherent similarities. Among various clustering algorithms, K-Means stands out for its simplicity and efficiency.…

S36L04 – The Elbow method

Mastering K-Means Clustering: How to Determine the Optimal Value of K Using the Elbow Method In the realm of data science and machine learning, K-Means Clustering stands out as one of the most widely used unsupervised learning algorithms. It’s a…