Stop Calling the First Significant Day a Win

Stop Calling the First Significant Day a Win

11/08/2026 16:30 - Latest stories published on Towards Data Science

Checking an A/B test until it crosses p < 0.05 can turn a nominal 5 percent false-positive rate into almost 28 percent. I use a…

Should AI Developers Make the Switch from Polars to Pandas?

Should AI Developers Make the Switch from Polars to Pandas?

11/08/2026 15:00 - Latest stories published on Towards Data Science

Not all Python data libraries are created equal! The post Should AI Developers Make the Switch from Polars to Pandas? appeared first on Towards Data…

The Budget Split That Explains Itself

The Budget Split That Explains Itself

11/08/2026 13:30 - Latest stories published on Towards Data Science

How to diversify a budget without losing the shadow prices that explain the result The post The Budget Split That Explains Itself appeared first on…

Can a Local LLM Run My AI Assistant?

Can a Local LLM Run My AI Assistant?

11/08/2026 12:00 - Latest stories published on Towards Data Science

I replayed the same 27 real production tasks through two local models, one hardware upgrade apart, to find out what it actually takes to replace…

How to Effectively Deploy Code With Claude Code

How to Effectively Deploy Code With Claude Code

10/08/2026 16:30 - Latest stories published on Towards Data Science

Learn how to optimize your CI/CD pipeline for coding agents The post How to Effectively Deploy Code With Claude Code appeared first on Towards Data…

Building an Agent-Ready Data Warehouse: What Traditional Architectures Do Wrong

Building an Agent-Ready Data Warehouse: What Traditional Architectures Do Wrong

10/08/2026 15:00 - Latest stories published on Towards Data Science

Giving an AI agent access to a data warehouse doesn't automatically make it agent-ready. The real challenge lies in teaching the agent what the data…

Variational Autoencoders (VAEs) Explained: From Theory to ELBO and the Reparameterization Trick

Variational Autoencoders (VAEs) Explained: From Theory to ELBO and the Reparameterization Trick

10/08/2026 13:30 - Latest stories published on Towards Data Science

A clear, math-first walkthrough of how VAEs learn to generate new data The post Variational Autoencoders (VAEs) Explained: From Theory to ELBO and the Reparameterization…

SPP-Net Paper Walkthrough: Breaking the Fixed-Size Constraint

SPP-Net Paper Walkthrough: Breaking the Fixed-Size Constraint

10/08/2026 12:00 - Latest stories published on Towards Data Science

Learn how Spatial Pyramid Pooling enables CNNs to handle any image size, with a from-scratch PyTorch implementation The post SPP-Net Paper Walkthrough: Breaking the Fixed-Size…

I Thought Loading Data Was the Finish Line. It Was the Starting Point.

I Thought Loading Data Was the Finish Line. It Was the Starting Point.

09/08/2026 15:00 - Latest stories published on Towards Data Science

Building my first dbt models and learning what “analysis-ready” data actually means The post I Thought Loading Data Was the Finish Line. It Was the…

How to Implement Structured Output with Local LLMs

How to Implement Structured Output with Local LLMs

09/08/2026 13:00 - Latest stories published on Towards Data Science

Why use it? How to implement it? What can we do when it fails? The post How to Implement Structured Output with Local LLMs appeared…

Before Q, K, and V: Reconstructing the Transformer

Before Q, K, and V: Reconstructing the Transformer

08/08/2026 15:00 - Latest stories published on Towards Data Science

Many Transformer explainers start with the finished architecture. We ask why it looks the way it does. The post Before Q, K, and V: Reconstructing…

Building a Streamlit UI for My LangGraph AI Agent

Building a Streamlit UI for My LangGraph AI Agent

08/08/2026 13:00 - Latest stories published on Towards Data Science

Building a production-ready web interface for a stateful LangGraph agent The post Building a Streamlit UI for My LangGraph AI Agent appeared first on Towards…

Matplotlib vs Plotly: Which Python Chart Tool Should You Choose?

Matplotlib vs Plotly: Which Python Chart Tool Should You Choose?

07/08/2026 16:30 - Latest stories published on Towards Data Science

From Static Plots to Interactive Data Exploration The post Matplotlib vs Plotly: Which Python Chart Tool Should You Choose? appeared first on Towards Data Science.

Loop Engineering for Listing Questions: When the Answer Is Every Passage, Not the Top One

Loop Engineering for Listing Questions: When the Answer Is Every Passage, Not the Top One

07/08/2026 15:00 - Latest stories published on Towards Data Science

Enterprise Document Intelligence [Vol.1 #12] - The category of question most RAG pipelines silently fail on, and the pipeline shape that handles them The post…

The Problem with pandas Isn’t Performance. It’s Cognitive Overhead.

The Problem with pandas Isn’t Performance. It’s Cognitive Overhead.

07/08/2026 13:30 - Latest stories published on Towards Data Science

Faster dataframe engines are nice, but they don't reduce the amount of syntax an analyst has to hold in their head. The post The Problem…