News

EPFL Researchers Introduce MEMOIR: A Scalable Framework for Lifelong Model Editing...

AI Observer
News

OpenAI abandons controversial plan to go for-profit due to mounting pressure

AI Observer
News

Hugo Administrators Resign Following ChatGPT Controversy.

AI Observer
News

Man pleads to using malicious AI software for hacking Disney employee

AI Observer
AI Hardware

Huawei’s AI chips 910C are ready for mass distribution. A wake...

AI Observer
Anthropic

Airtel Africa partners SpaceX for Starlink expansion to remote communities

AI Observer
Anthropic

What founders say about VC funding for 2025

AI Observer
Anthropic

Honor 400 appears on Geekbench and confirms Snapdragon 7 Gen 3.

AI Observer
Anthropic

CMF Phone 2 Pro now available in India

AI Observer
News

OpenAI document explains how to use each ChatGPT Model

AI Observer
AI Hardware

NVIDIA may launch new export-compliant AI chip samples in June

AI Observer

Featured

News

Building High-Performance Financial Analytics Pipelines with Polars: Lazy Evaluation, Advanced Expressions,...

AI Observer
News

Hugging Face partners with Groq for ultra-fast AI model inference

AI Observer
News

Ren Zhengfei: China’s AI future and Huawei’s long game

AI Observer
News

We’re expanding our Gemini 2.5 family of models

AI Observer
AI Observer

Building High-Performance Financial Analytics Pipelines with Polars: Lazy Evaluation, Advanced Expressions,...

In this tutorial, we delve into building an advanced data analytics pipeline using , a lightning-fast DataFrame library designed for optimal performance and scalability. Our goal is to demonstrate how we can utilize Polars’ lazy evaluation, complex expressions, window functions, and SQL interface to process large-scale financial datasets efficiently....