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 Starting Point. appeared first 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 first 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 the Transformer appeared first 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 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.

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 Loop Engineering for Listing Questions: When the Answer Is Every Passage, Not the Top One appeared first 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 with pandas Isn’t Performance. It’s Cognitive Overhead. appeared first on Towards Data Science.

How a single evaluation choice inflated my results by 25 points, and what rebuilding honestly taught me about ML systems people might depend on

The post My Fall-Detection Model Scored 94%, and It Was Lying to Me appeared first on Towards Data Science.

A step-by-step guide to building a data agent and conversational interface that let business users to explore data in natural language without SQL

The post I Built an AI Data Agent Which Can Query Data and Answer Business Questions. Here’s How. appeared first on Towards Data Science.

The downside of conference travel

The post Last Month’s Machine Learning Lessons Learned appeared first on Towards Data Science.

A minimal loop with real API calls, validation, compact outputs, and trace evidence before adding an agent framework

The post I Built a Tool-Calling Agent in Python. Here’s How I Debugged It appeared first on Towards Data Science.

Enterprise Document Intelligence [Vol.1 #11] - When the first answer points elsewhere in the document, the pipeline loops back to fetch the linked context

The post Loop Engineering for Cross-References: When RAG Answers ‘see Section 7.2’ Instead of the Actual Answer appeared first on Towards Data Science.

An open, 2.8-trillion-parameter model shipped with 47 pages of its own recipe. Reading it tells you what building a frontier model now involves, and how little of it is the model.

The post How a Frontier Model Gets Built, Read from the Kimi K3 Report appeared first on Towards Data Science.

A primer about Semi-Supervised Learning, the approaches taken with different algorithms and the limitations of using unlabelled data.

The post Introduction to Semi-Supervised Learning appeared first on Towards Data Science.

Research-backed cues to detect LLM-generated text along with the mathematical intuition as to 'why'

The post Is This Slop? Detecting AI-Generated Content Without a Model appeared first on Towards Data Science.

Enterprise Document Intelligence [Vol.1 #5octies] - Rules propose, LLM validates: six deterministic signals on span-level typography surface heading candidates, one bounded loop keeps the real ones, and the same toc_df drops back into the RAG pipeline

The post Building Document Structure with Loop Engineering: Recovering a PDF’s Outline from Body Typography for RAG appeared first on Towards Data Science.

A practical guide to Bronze, Silver and Gold, with a working Python and DuckDB example

The post The Medallion Data Architecture: An Introduction appeared first on Towards Data Science.

An online simulation and a novel method for increasing power

The post How to Get More Statistical Power from Fewer Research Participants appeared first on Towards Data Science.

Data Storytelling Series, Chapter 1

The post Are Home Teams Favoured by Referees in Football/Soccer? appeared first on Towards Data Science.

Building manager–specialist workflows with the OpenAI Agents SDK

The post Using Agents as Tools appeared first on Towards Data Science.