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📰 Towards Data Science

149 articles · Updated every 3 hours · View all reads

All Articles 84,955Blog Posts 106,829Tech Tutorials 20,883Research Papers 18,057News 14,102 ⚡ AI Lessons
Towards Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1d ago
Solving the 3Blue1Brown String Probability Problem (Without AI)
Let's practice data science thinking through a probability problem The post Solving the 3Blue1Brown String Probability Problem (Without AI) appeared first on To
Towards Data Science 🔍 RAG & Vector Search ⚡ AI Lesson 2d ago
When PyMuPDF Can’t See the Table: Parse PDFs for RAG with Azure Layout
Enterprise Document Intelligence [Vol.1 #5bis] - The same relational tables. Native table cells. OCR for scanned pages and images. Captions and headings without
Towards Data Science 🧠 Large Language Models ⚡ AI Lesson 2d ago
Is Language Visual? An Experiment with Chinese Characters
A story about a broken printer, visual inductive bias, and why the race endedin a tie. The post Is Language Visual? An Experiment with Chinese Characters appear
Towards Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 3d ago
BI Is Dead, Long Live BI
The true bottleneck was never the analysis. The post BI Is Dead, Long Live BI appeared first on Towards Data Science .
Towards Data Science 🔍 RAG & Vector Search ⚡ AI Lesson 3d ago
Stop Returning Flat Text from a PDF: The Relational Shape RAG Needs
Enterprise Document Intelligence [Vol.1 #5B] - One PDF in, a relational set of DataFrames out: lines, pages, TOC, images, cross-references, captions, spans, and
Towards Data Science 📐 ML Fundamentals ⚡ AI Lesson 3d ago
NuCS vs Choco: A Pure-Python Constraint Solver Meets a JVM Veteran
An in-depth performance test comparing Nucs and Choco The post NuCS vs Choco: A Pure-Python Constraint Solver Meets a JVM Veteran appeared first on Towards Data
Towards Data Science 📐 ML Fundamentals ⚡ AI Lesson 6d ago
Can Machine Learning Predict the World Cup?
Building an ML football forecaster in R The post Can Machine Learning Predict the World Cup? appeared first on Towards Data Science .
Towards Data Science 🧠 Large Language Models ⚡ AI Lesson 6d ago
Increase Recommendation Systems’ Precision with LLMs, Using Python
This is how LLMs are used today to increase precision in recommendation systems The post Increase Recommendation Systems’ Precision with LLMs, Using Python appe
Towards Data Science 💻 AI-Assisted Coding ⚡ AI Lesson 1w ago
My AI Couldn’t See My Files — I Built a Zero-Dependency MCP Server
I got tired of copying files into an AI chat just to get feedback. So I built a pure Python MCP server that gives AI tools direct access to my local project—no
Towards Data Science 🧠 Large Language Models ⚡ AI Lesson 1w ago
Five Ways to Fine-Tune Chronos-2, the Time Series Foundation Model
In Part 1 of this series, we introduced Chronos-2, a time-series foundation model. We got our hands dirty by walking through a real case study and saw what Chro
Towards Data Science 🧠 Large Language Models ⚡ AI Lesson 1w ago
Is an Online Master’s Degree in AI a Good Idea?
A look at the real-world value of online graduate AI programs, combining hard data with firsthand experience of a big tech machine learning engineer The post Is
Towards Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1w ago
I Spent May Evaluating Different Engines for OCR
Testing fourteen engines on ninety-three human documents The post I Spent May Evaluating Different Engines for OCR appeared first on Towards Data Science .
Towards Data Science 🔍 RAG & Vector Search ⚡ AI Lesson 1w ago
From Regex to Vision Models: Which RAG Technique Fits Which Problem
Enterprise Document Intelligence [Vol.1 #4] - A diagnostic across PDFs and questions, and a map of the techniques the rest of the series will cover The post Fro
Towards Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1w ago
Exploring Income Patterns with Python Pandas, Matplotlib, and Seaborn
Exploratory data analysis on the US Census Dataset The post Exploring Income Patterns with Python Pandas, Matplotlib, and Seaborn appeared first on Towards Data
Towards Data Science 📰 AI News & Updates ⚡ AI Lesson 1w ago
It’s the Lessons We Learned Along the Way. Or, Is It?
Research projects in the age of AI The post It’s the Lessons We Learned Along the Way. Or, Is It? appeared first on Towards Data Science .
Towards Data Science 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 1w ago
Escaping the Valley of Choice in BI
Why Agentic BI threatens an entire profession The post Escaping the Valley of Choice in BI appeared first on Towards Data Science .
Towards Data Science 📐 ML Fundamentals ⚡ AI Lesson 2w ago
Solving a Murder Mystery Using Bayesian Inference
How Knives Out teaches Bayesian thinking (without you realizing it) The post Solving a Murder Mystery Using Bayesian Inference appeared first on Towards Data Sc
Towards Data Science 🧠 Large Language Models ⚡ AI Lesson 2w 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 2w 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 🧠 Large Language Models ⚡ AI Lesson 2w 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