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I Built an AI Agent for My Second Brain: Voice Notes to Atomic Ideas
Tools for Augmented Intelligence
Apr 27
•
Chris Lettieri
2
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I Built an AI Agent for My Second Brain: Voice Notes to Atomic Ideas
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How to Implement Factorized Attention for Time Series
Self-attention time-wise and space-wise for time series data
Apr 3
•
Chris Lettieri
1
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How to Implement Factorized Attention for Time Series
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What is Factorized Self-Attention for time series models?
It's self-attention with extra steps to capture time and space relationships
Apr 2
•
Chris Lettieri
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What is Factorized Self-Attention for time series models?
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How do time series foundation models create embeddings
Embeddings help Transformer models understand your time series
Apr 1
•
Chris Lettieri
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How do time series foundation models create embeddings
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March 2025
What is a Student-T Mixture Model?
A probabilistic model with heavier tails
Mar 31
•
Chris Lettieri
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What is a Student-T Mixture Model?
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Time Series RAG - AI for Traders (prototype)
Can pattern matching embeddings help find similar chart patterns?
Mar 29
•
Chris Lettieri
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Time Series RAG - AI for Traders (prototype)
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Self-Organizing Second Brain
How I Manage Information Overload
Mar 15
•
Chris Lettieri
2
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Self-Organizing Second Brain
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February 2025
I trained an AI to think like me — here’s what happened
Fine-Tuning a local LLM on my Obsidian for Augmented Intelligence
Feb 13
•
Chris Lettieri
6
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I trained an AI to think like me — here’s what happened
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Data Pruning MNIST: How I hit 99% accuracy using HALF the data
How much data does AI really need?
Feb 1
•
Chris Lettieri
1
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Data Pruning MNIST: How I hit 99% accuracy using HALF the data
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January 2025
How I'd Learn Data Engineering in 2025
(from a Staff AI Data Engineer)
Jan 25
•
Chris Lettieri
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How I'd Learn Data Engineering in 2025
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Machine Learning Rules from 2012 (that STILL matter)
A Few Useful Things to Know About ML by Pedro Domingos
Jan 11
•
Chris Lettieri
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Machine Learning Rules from 2012 (that STILL matter)
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December 2024
How I'm Learning AI (as a Staff Data Engineer)
How everything fits together and where to spend you time
Dec 28, 2024
•
Chris Lettieri
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How I'm Learning AI (as a Staff Data Engineer)
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