InTowards AIbyEbrahim Pichka·Jan 31, 2025Group Relative Policy Optimization (GRPO) Illustrated Breakdown & ExplanationA simplified intro to GRPO, an efficient policy optimization method used for LLM reasoning trainingA response icon2A response icon2
InDataDrivenInvestorbyEbrahim Pichka·Oct 23, 2024Performance Measures for Quantitative Portfolio and Strategy Evaluation with Python ImplementationsA comprehensive list of most used metrics to evaluate portfolios and strategies’ performance with implementations in Python.A response icon1A response icon1
InTDS ArchivebyEbrahim Pichka·Oct 11, 2024Automatic Differentiation (AutoDiff): A Brief Intro with ExamplesAn introduction to the mechanics of AutoDiff, exploring its mathematical principles, implementation strategies, and applications
Ebrahim Pichka·Sep 29, 2024Solve Optimization Problems on Google Cloud Platform using Google’s OR API and OR-tools MathOptA quick guide to implementing and solving mathematical optimization models using Google Cloud Platform (GCP) with OR-tools MathOpt…
InTDS ArchivebyEbrahim Pichka·Oct 5, 2023What is Query, Key, and Value (QKV) in the Transformer Architecture and Why Are They Used?An analysis of the intuition behind the notion of Key, Query, and Value in Transformer architecture and why is it used.A response icon2A response icon2
InTowards AIbyEbrahim Pichka·Jul 26, 2023Graph Attention Networks paper explained with illustration and PyTorch implementationA detailed and illustrated walkthrough of the “Graph Attention Networks” paper by Veličković et. al. with the PyTorch implementation of the…
InTowards AIbyEbrahim Pichka·May 23, 2023Policy Gradient Algorithm’s Mathematics Explained with PyTorch ImplementationA step-by-step explanation of the RL’s policy gradient algorithm and its implementation.
InDataDrivenInvestorbyEbrahim Pichka·Jan 18, 2023Portfolio Optimization with Python: using SciPy Optimize & Monte Carlo MethodModern Portfolio TheoryA response icon4A response icon4
InTDS ArchivebyEbrahim Pichka·Jan 12, 2023Best Resources to Learn Reinforcement LearningExplore some of the best (mostly free) tutorials, courses, books, and more on this ever-evolving fieldA response icon4A response icon4
