Gemma 3 Is Here — Google's Open-Source LLMs Just Got a Big Upgrade

A complete comparison of Gemma 1, 2, and 3 — model sizes, architecture changes, multimodal support, context length upgrades, and what makes Gemma 3 a…

Apr 2 • 

Data Science Letter

March 2025

Industry Applications of AI, ML & Data Science

Explore practical case studies showing how AI and data science are driving innovation across industries.

Mar 27 • 

Data Science Letter

November 2024

LightGBM vs XGBoost vs Catboost

Deep dive into similarities and differences of LightGBM, XGBoost and CatBoost in 10 minutes!

Nov 7, 2024 • 

Data Science Letter

August 2024

Practical guides on Catboost

What exactly is Catboost? How does it differ from LightGBM and XGBoost?

Aug 27, 2024 • 

Data Science Letter

May 2024

Covariate adjustments in AB tests

The whats, whys and hows of covariate adjustments in AB tests!

May 11, 2024 • 

Data Science Letter

Our list of deep-dive topics on causal inference and experimentation

Deep-dive series to causal inference methods and advanced experimentation topics, from covariate adjustment to causal ML, from AB testing to synthetic…

May 4, 2024 • 

Data Science Letter

Randomised control trials

Why is RCT important? What are common types of RCTs in data science?

May 4, 2024 • 

Data Science Letter

April 2024

Practical guides of boosting in scikit-learn

An deep-dive article on boosting algorithms in scikit-learn

Apr 19, 2024 • 

Data Science Letter

Practical guides on bootstrapping

How to use bootstrapping effectively in data science domains? What are the common considerations?

Apr 5, 2024 • 

Data Science Letter

Concepts of multi-armed bandits

An essential introduction to key concepts of multi-armed bandits, epsilon-greedy, UCB, Bayesian UCB, Thompson sampling

Apr 1, 2024 • 

Data Science Letter

March 2024

Selection bias

What is Selection bias? How does it affect interpretations of AB tests?

Mar 28, 2024 • 

Data Science Letter

Practical guides on LightGBM

Deep dive into practicalities of LightGBM

Mar 26, 2024 • 

Data Science Letter