Stripping Away The Excess — A few months back, while I was surfing Instagram, I saw a comment in a post, with a remark, “You have used data-ink ratio in good order.” I immediately started exploring the term “data-ink” and realized that it was coined by “Edward Tufte.” I had read his name on some…

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With the ChatGPT use case and other AI markets on the rise, the accuracy and trustworthiness of AI models are of utmost importance. The numerous moving parts in this endeavor make it difficult, including data leakage, which is frequently underrated but has serious repercussions. Before going into what data leakage…

Vertical search engine for research papers — Humans have always been driven by their inherent curiosity to seek out information. This is one of the motivations behind developing search engines [1]. From WebCrawler, created by Brian Pinkerton, a computer science student at the University of Washington, to the web3.0-based search engines like Presearch, to AltaVista, Lycos, Yahoo…

In this article, I will walk you through the simple installation of Hadoop on your local MacBook M1 or M2. I will be using a MacBook Air M1 (arm64), 2020, with 8 GB of memory and MacOS Ventura 13.2.1. Let’s get started! Before we get started, I am confident you…

selecting best model with polynomial regression from scratch — Introduction to EEG signals EEG stands for electroencephalogram, which is an electrical signal that measures the electrical activity of the brain [1]. To get the EEG result, electrodes consisting of small metal discs with thin wires are pasted onto the scalp. The electrodes detect tiny electrical charges that result from the activity of your…

Longtime practitioners will find this book refreshing, and newbies will find motivation in it. If you are into the data domain, I am sure you have heard about business intelligence (BI) tools. If not, learn a few here. …

No physical or visual interaction needed — If you are reading this post, then I am sure you are accessing it through Medium’s blog interface, or simply the Medium User Interface (UI). User Interface is the means by which a user controls and interacts with a software application or hardware device in a natural and intuitive way…

The market is constantly evolving, says ChatGPT — Recently, I had a talk with OpenAI ChatGPT. ChatGPT is the talk of the town. If you are hearing it for the first time, I suggest you do a Google search (opps!). If you are working in the data field and would like to know how I am using ChatGPT…