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📰 Towards Data Science

274 articles · Updated every 3 hours · View all reads

All Articles 67,830Blog Posts 100,226Tech Tutorials 16,413Research Papers 13,815News 12,570 ⚡ AI Lessons
Towards Data Science 1d ago
Embeddings Aren’t Magic: The Predictable Failure Modes of RAG Retrieval
Enterprise Document Intelligence [Vol. 1 #2] Why the same vector search that handles synonyms and paraphrase silently fails on negation, exact identifiers, and
Towards Data Science 1d ago
Qdrant TurboQuant Explained: Is TurboQuant the Silver Bullet?
Most engineers see quantization as shrinking vectors. TurboQuant asks a harder question: can you shrink them without breaking their geometry? The post Qdrant Tu
Towards Data Science 🧠 Large Language Models ⚡ AI Lesson 2d ago
Baseline Enterprise RAG, From PDF to Highlighted Answer
Enterprise Document Intelligence [Vol. 1 #1] The smallest version of RAG that actually works, on a real PDF, with grounded answers and the source lines highligh
Towards Data Science 🔍 RAG & Vector Search ⚡ AI Lesson 2d ago
RAG Is Burning Money — I Built a Cost Control Layer to Fix It
Most RAG systems are optimized for answer quality, not cost—and that blind spot gets expensive fast. In this article, I break down a production-ready cost contr
Towards Data Science 2d ago
Why Gradient Descent Became Stochastic
A step-by-step journey from calculus-based optimization to Stochastic Gradient Descent The post Why Gradient Descent Became Stochastic appeared first on Towards
Towards Data Science 2d ago
Explaining Lineage in DAX
One of the most important concepts in DAX is lineage. It’s about the information on where something comes from. Let’s see what it is and how we can manipulate i
Towards Data Science 2d ago
Five Questions About Chronos-2, the Time Series Foundation Model
Part 1: A practitioner's walkthrough of univariate, multivariate, covariate-informed, and cold-start forecasting. The post Five Questions About Chronos-2, the T
Towards Data Science 🧠 Large Language Models ⚡ AI Lesson 3d ago
EmoNet: Speaker-Aware Transformers for Emotion Recognition — and What I’d Build Differently in 2026
A retrospective on my MS thesis, the leaderboard it placed on, and the LLM shift that has reshaped the field since. The post EmoNet: Speaker-Aware Transformers
Towards Data Science 3d ago
The Infrastructure Behind Making Local LLM Agents Actually Useful
Lessons from building a fast, reliable scientific agent with local open-weight models, vLLM, and long-context infrastructure The post The Infrastructure Behind
Towards Data Science 📐 ML Fundamentals ⚡ AI Lesson 3d ago
Why AI Still Can’t Solve Your Real Mathematical Optimization Problem
And what ORPilot does differently The post Why AI Still Can’t Solve Your Real Mathematical Optimization Problem appeared first on Towards Data Science .
Towards Data Science 3d ago
DiffuJudge-AV: A Diffusion-Inspired Framework for Calibrated AV Video Evaluation
A diffusion-inspired framework for stress-testing and denoising LLM-as-a-Judge pipelines, applied to safety-critical driving video. The post DiffuJudge-AV: A Di
Towards Data Science 💻 AI-Assisted Coding ⚡ AI Lesson 4d ago
How to Effectively Run Many Claude Code Sessions in Parallel
Keep an overview of all your coding agents that run in parallel The post How to Effectively Run Many Claude Code Sessions in Parallel appeared first on Towards
Towards Data Science 4d ago
Learning From Pairwise Preferences: An Introduction to the Bradley Terry Model
How to Turn Simple Head-to-Head Choices Into Probabilistic Rankings The post Learning From Pairwise Preferences: An Introduction to the Bradley Terry Model appe
Towards Data Science 🤖 AI Agents & Automation ⚡ AI Lesson 4d ago
Most AI Agents Fail in Production Because They’re Built Backwards
Good models don't save bad architecture, and most teams learn that the hard way. The post Most AI Agents Fail in Production Because They’re Built Backwards appe
Towards Data Science 4d ago
They Requested It. I Built It. Nobody Ever Used It.
Why good data work gets ignored after delivery. The post They Requested It. I Built It. Nobody Ever Used It. appeared first on Towards Data Science .
Towards Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 5d ago
What Is a Data Agent?
A simple explanation of what a data agent is and how it works The post What Is a Data Agent? appeared first on Towards Data Science .
Towards Data Science 5d ago
The AI Model Confidence Trap
Why your AI model can be wrong with 99% confidence The post The AI Model Confidence Trap appeared first on Towards Data Science .
Towards Data Science 5d ago
Stop Using LLMs Like Giant Problem Solvers
How I turned 100 messy pdfs into structured insights by building a deterministic loop around agents The post Stop Using LLMs Like Giant Problem Solvers appeared
Towards Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 5d ago
The Domain Shift: Moving Data Governance from Product Triage to Infrastructure Investment
How shifting the operational focus from isolated data products to systemic domain architecture resolves technical bottlenecks and optimizes platform investment.
Towards Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 6d ago
I Built My First ETL Pipeline as a Complete Beginner. Here’s How.
A beginner's honest walkthrough of Extract, Transform, Load using the GitHub API The post I Built My First ETL Pipeline as a Complete Beginner. Here’s How. appe