● LIVE

OpenAI releases GPT-5 APIIndia AI startup raises $120MBitcoin ETF hits record inflowsMeta Llama 4 benchmarks leakedOpenAI releases GPT-5 APIIndia AI startup raises $120MBitcoin ETF hits record inflowsMeta Llama 4 benchmarks leaked

📅 Tue, 9 Jun, 2026✈️ Telegram

AI & Tech News

✈️ Follow

Walk-forward backtesting: Avoid self-deception in your strategies

Toda estratégia quantitativa funciona no passado. Esse é o ponto mais importante deste post inteiro: se você torturar dados históricos o suficiente, sempre encontra uma regra que teria entregue retorno excepcional. Isso é overfitting, e quase todos os "produtos quant" vendidos a varejo no Brasil sof

⚡

Key Insights

10 editorial insights.

AiFeed24 Team·⏱ 1 min read·News

✈️ Telegram 𝕏 Tweet WhatsApp

Deep Analysis

Multi-Source Intelligence

Tags:#cloud

Found this useful? Share it!

✈️ Telegram 𝕏 Tweet WhatsApp

Walk-forward backtesting: Avoid self-deception in your strategies

Deep Analysis

Multi-Source Intelligence

Related Stories

Creating a Universal Text Expander: Insights from My Journey

I Built a Collection of 100+ Free Developer Tools That Run Entirely in the Browser

agent platforms have migrations too

I was handed a server with no docs and no idea what it was listening on. One command fixed that.

Walk-forward backtesting: Avoid self-deception in your strategies

Deep Analysis

Multi-Source Intelligence

Related Stories

Creating a Universal Text Expander: Insights from My Journey

I Built a Collection of 100+ Free Developer Tools That Run Entirely in the Browser

agent platforms have migrations too

I was handed a server with no docs and no idea what it was listening on. One command fixed that.