Data Science News
Latest Data Science News & Updates (Updated Hourly)
Stay ahead in Data Science with hourly updated news, tools, and tutorials. Curated from multiple sources for developers.
Latest Data Science articles
I Fine-Tuned a 66M-Parameter Model That Matched Llama 3.1 70B on Financial Sentiment
Fine‑tuned 66M DistilBERT matches 70B Llama 3.1 on financial sentiment, revealing complementary error patterns and a 99% ensemble potential....
18 June 2026medium
How I Parsed 100,000 E-Commerce GPS Nodes into a Lighting Fast Distance Matrix API.
Clean 100k noisy GPS nodes from Brazil’s Olist data with Python, compute centroids, and serve a lightning‑fast distance matrix API in Node.js. Ready on RapidAPI....
18 June 2026medium
Why Data People Are Moving Beyond Excel
Excel is great for quick spreadsheets, but pandas in Python handles large data, automates cleaning, and reduces errors for repeatable analytics....
18 June 2026devto
10 Python Concepts Every Data Scientist Must Understand
Master Python basics with a restaurant analogy: variables, data types, lists, dictionaries, conditions, loops, functions, exceptions, NumPy, Pandas for data science....
18 June 2026medium
Loan Default Risk Prediction: An End-to-End Data Engineering & ML Project with AWS Cloud…
Build a loan default risk prediction system with CatBoost, business cost tuning, and AWS SageMaker deployment for real‑time scoring....
18 June 2026medium
How to Analyze Analyst Estimate Ranges with Python
Explore how analyst consensus shape, low, high, average, and coverage, reveals revenue and EPS uncertainty, and how to embed spread metrics into financial models....
18 June 2026freecodecamp
LocalForge: Building an On-Device AI Security Gateway for Git Commits
LocalForge: a Rust‑based pre‑commit hook that uses CoreML and a Qwen LLM on Apple Silicon to detect secrets and code issues locally, no cloud....
18 June 2026medium
How to Open and Run Jupyter Notebooks on Android: The 4 Best Methods (2026)
Run Jupyter notebooks on Android with Callisto for instant offline use, Termux for full Linux power, or cloud/remote options for GPU and remote access....
18 June 2026medium
Complete Guide to Data Preprocessing for Data Science & Machine Learning
Learn essential data preprocessing steps for ML: handling missing values, duplicates, encoding, scaling, feature engineering, train-test split, and SMOTE in Python....
18 June 2026medium
# Overcoming the Final Bottleneck: How Apache Arrow Supercharges Java ORMs
VelocityORM boosts Java ORM performance with stored procedures and Apache Arrow, eliminating GC pauses, enabling off‑heap, columnar data for fast analytics....
18 June 2026medium
The Power and Pitfalls of Vector-Based Image Search
Learn how to build a Milvus vector database for image similarity search, detect duplicate products, and overcome visual pitfalls with hybrid search....
18 June 2026towardsdatascience.com
Can two identical-looking drugs actually be different? I ran the numbers to find out
Compare two unlabeled drugs using a two‑sample t‑test, CLT, confidence intervals, and hypothesis testing to determine statistical significance of their effects....
18 June 2026medium
The `epsActual` That Wasn't: 15% of an LLM Backtest's Trades Were Decided on Data That Didn't Exist Yet
LLM earnings signal backtests can suffer look‑ahead bias from vendor epsActual revisions; detect by value, enforce as‑of invariants with traceguard....
18 June 2026devto
How to Use R in VS Code Just Like RStudio (Mac)
Configure VS Code to run R like RStudio, combining R’s console, environment panel, and plot viewer with VS Code’s speed, AI tools, and unified workspace....
18 June 2026medium
I Implemented 269+ AI Algorithms From Scratch With Nothing But NumPy. Here’s What I Learned.
Learn why building ML models from scratch with NumPy deepens understanding, compare sklearn’s black‑box Random Forest to a hand‑written linear regression normal equation....
18 June 2026medium
Application of Linear Algebra: Image Filters and Sharpening of images
Learn how digital images are stored as matrices, convert RGB to grayscale with weighted luminance, and explore Python code using NumPy, Pillow, and Matplotlib....
18 June 2026medium
Pandas Explained for Backend Engineers: Cleaning Real Data Before It Touches a Model
Learn how to clean student data with pandas: load CSV, handle missing values, convert types, explore correlations, and save a ready dataset for ML....
18 June 2026medium
Your bandit's exploration floor probably violates its own floor
Clipping then renormalizing to enforce a minimum exploration floor in bandit algorithms fails; use additive‑simplex mapping to guarantee the floor....
17 June 2026devto
A model with R-squared near 0 can still give valid 90% prediction intervals - here's why (and the catch)
Split conformal prediction guarantees 90% coverage regardless of model accuracy; wide intervals signal poor fit, while conditional coverage may vary by group....
17 June 2026devto
Optimizing Docker Desktop for GPU Intensive Workloads on WSL2 (on HP Pavilion)
Enable GPU passthrough in Docker Desktop on Windows via WSL2: enable virtualization, install NVIDIA drivers, update WSL kernel, configure Docker, run workloads....
17 June 2026medium