Essential Python Libraries for Data Science
Author(s): Raj kumar Originally published on Towards AI. If you look closely at real-world tabular machine learning systems, a clear pattern emerges. Across industries, datasets, and problem domains, the same class of models keeps appearing in production environments. It is not deep …
Essential Python Libraries for Data Science
Author(s): Raj kumar Originally published on Towards AI. In Part 1, we focused on how data is represented, transformed, and computed using NumPy and Pandas. By the end of that part, the dataset was clean, structured, and numerically stable. In Part 2, …
Essential Python Libraries for Data Science
Author(s): Raj kumar Originally published on Towards AI. In Part 1, we built the foundations of the data pipeline. We loaded a real dataset, structured it using Pandas, selected relevant features, and performed numerical transformations using NumPy. By the end of Step …
What If I Told You the Most Powerful Algorithm in Statistics Is Just… Guessing?
Author(s): Kamrun Nahar Originally published on Towards AI. I stared at the Wikipedia page for MCMC for forty-five minutes. The page had seventeen Greek letters in the first paragraph. I understood exactly zero of them. Three years later, I can tell you …
Your Sentence Has a Secret Structure. Here’s How GPT Sees It.
Author(s): Rohini Joshi Originally published on Towards AI. Image Generated by ChatGPT The sentence “dog bites man” and “man bites dog” contain the exact same words. A Transformer without positional encoding would treat them as identical. Here’s how modern LLMs learn word …
Why Your AI Product Isn’t Software: The New Rules of Uncertainty, Evidence, and Economics
Author(s): Sasha Apartsin Originally published on Towards AI. 1. Introduction: The Broken Promise of Logic Traditional software development is built on a comforting promise: if you implement the logic correctly, the system will behave correctly. In this deterministic world, failures are “bugs” …
GenAI Interview Questions asked in different companies
Author(s): Sachin Soni Originally published on Towards AI. Q.1 Can you define encoder-only, decoder-only, and encoder-decoder-only architecture? 1. Encoder-Only Architecture Uses only the encoder stack of the Transformer. The encoder focuses on building deep contextual representations (generating dynamic contextual embeddings) of the …
The Geometry of Attention: One Space, Two Operators
Author(s): GSO1 Originally published on Towards AI. How two operators in one space reveal what four projections hide The goal of single-headed attention is to enhance the contextual awareness of a fixed token, or query, based on content from other tokens. This …
Running LLM Models locally with Docker
Author(s): Kushal Banda Originally published on Towards AI. If you’ve been building AI applications recently, you’re likely familiar with the friction of managing API keys, tracking usage costs, and relying on cloud endpoints like OpenAI or Anthropic. But what if you could …
Smarter XPath Self-Healing: A Probabilistic Ranking Approach
Author(s): Mohamed Bedhiafi Originally published on Towards AI. Moving beyond brittle fallback rules toward a mathematically principled, learnable healing system Your test suite passes on Friday. On Monday, a developer renames a CSS class, shuffles a form layout — and suddenly 40 …