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  • Wrocław University of Science and Technology
  • Poland
  • 00:13 (UTC +02:00)

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AleczO/README.md

Hi, I'm Aleksander

Systems Engineering (Data Engineering) student @ Wrocław University of Science and Technology
Exploring the intersection of computational neuroscience and bio-inspired ML

Website LinkedIn Email

I'm a 3rd-year Systems Engineering student with a strong interest in Machine Learning, Computational Neuroscience, and Biomedical Analysis. Most of my work lives at the boundary between biology and deep learning, spanning astrocyte-modulated neural networks and clinical image analysis.

What I'm working on

  • Bio-inspired & Computational Neuroscience — astrocyte-neuron network dynamics, spiking neural networks, biologically plausible alternatives to attention
  • Medical Image AI — volumetric tumor segmentation, histopathology classification
  • Mechanistic Interpretability — studying learned representations in transformer embeddings and the grokking phenomenon

Featured projects

Project Description
Grokking Studying the grokking phenomenon on algorithmic tasks (modular arithmetic, complex multiplication) across DOT, MHDOT, and a novel astrocyte-inspired linear-attention transformer (NAT)
biologically-plausible-transformer Linear RNN inspired by astrocyte-neuron interactions, as a biologically grounded alternative to attention
Neuron-astrocyte-Network-Dynamics Vectorized PyTorch implementation of tripartite synapse (neuron-astrocyte) network dynamics for RL
brats24-glioma-research 3D multi-modal brain tumor segmentation (BraTS 2024) with PyTorch & MONAI — high-precision 3D U-Net
her2-classification HER2 breast cancer status classification from histopathology — 96.6% accuracy, Grad-CAM interpretability
model-compression Neural network quantization implemented from scratch in C++ (INT8 post-training quantization), verified against a Res8 keyword-spotting model trained in PyTorch

Articles

Notes and derivations from aleczo.github.io:

Article Topic
Optimization Methods on an Energy Landscape Comparing Gradient Descent, SGD, Momentum, RMSProp, and Adam on three synthetic non-convex landscapes, with interactive 3D and 2D simulations
Reprezentacje grup cyklicznych w sieciach neuronowych How a two-layer perceptron learns to represent modular addition via cyclic group character theory
Transformer Architecture - Self-Attention Analysis of self-attention mechanisms
Maximum Likelihood Estimation for Multivariate Gaussian Step-by-step derivation of the MLE for mean vector and covariance matrix
Numerical Analysis of Dynamical Systems: The Euler Method Formal derivation and error analysis of the Euler method

Languages and Tools:

python cplusplus matlab pytorch scikit_learn pandas seaborn git

Open to discussion on theoretical neuroinformatics, system dynamics, and machine learning. Reach out via email or LinkedIn.

Pinned Loading

  1. Grokking Grokking Public

    Research on grokking (delayed generalization) in transformers, using complex-number multiplication as a synthetic benchmark family — includes a linear-attention architecture inspired by neuron-astr…

    Jupyter Notebook

  2. her2-classification her2-classification Public

    HER2 Breast Cancer IHC Image Classification using PyTorch and ResNet-50. Research project for medical computer vision.

    Jupyter Notebook

  3. brats24-glioma-research brats24-glioma-research Public

    3D Multi-modal Brain Tumor Segmentation (BraTS 2024) using PyTorch & MONAI. Automated Glioma delineation from volumetric MRI (T1, T1ce, T2, FLAIR). High-precision 3D U-Net implementation for clinic…

    Jupyter Notebook

  4. biologically-plausible-transformer biologically-plausible-transformer Public

    A proof-of-concept Linear RNN inspired by Kozachkov et al. (2023). It explores how biological mechanisms, specifically the interplay between fast neurons and slow astrocytic calcium dynamics, map t…

    Python

  5. model-compression model-compression Public

    Python

  6. aleczo.github.io aleczo.github.io Public

    HTML