by Selwyn Davidraj Posted on November 03, 2025
This blog documents my learning journey in the Post Graduate Program in Artificial Intelligence and Machine Learning: Business Applications from Texas McCombs, The University of Texas at Austin. The course covers a wide spectrum of AI and ML topics, including Python Foundations, Machine Learning (Basic and Advanced), Neural Networks, NLP with Generative AI, Computer Vision, Model Deployment, Multi-modal Generative AI, Statistical Learning, and Recommendation Systems. Each module is designed to provide hands-on experience and practical insights into building intelligent business solutions using modern AI/ML techniques.
Read Moreby Selwyn Davidraj Posted on October 16, 2025
This blog explores how to analyze text data using Python - from understanding structured vs. unstructured data to transforming raw text into meaningful vector representations. Learn practical text cleaning techniques and the fundamentals of sentiment analysis, both conceptual and lexicon-based. A perfect guide for beginners to bridge language and data through Python’s NLP capabilities.
Read Moreby Selwyn Davidraj Posted on October 12, 2025
In this blog, we explore Integration architecture which forms the digital nervous system of modern enterprises - that connects systems, orchestrates data flows, and ensures that applications across business domains work together seamlessly.
Read Moreby Selwyn Davidraj Posted on October 12, 2025
This blog provides a practical overview of Exploratory Data Analysis (EDA) using Python, highlighting how to validate and understand your dataset through sanity checks and statistical exploration. It covers key techniques like univariate, bivariate, and multivariate analysis to uncover trends and relationships in data. You’ll also learn essential steps for handling missing values and detecting or treating outliers to ensure data quality before modeling.
Read Moreby Selwyn Davidraj Posted on October 01, 2025
In this blog, we will explore Pandas which is a powerful library in Python designed for data manipulation and analysis. If you’re diving into data science or want to automate data-related tasks, Pandas will be your go-to toolkit.
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