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I'm a graduate Computer Engineering student, with a strong passion for Artificial Intelligence. Based in Rovigo, Italy but my heart will be forever in my Erasmus home Prague, Czech Republic.
Available to move anywhere in the world.

Things I code with

  • Machine Learning: Static Badge Static Badge Static Badge Static Badge Static Badge Static Badge Static Badge Static Badge Static Badge

  • Robotics: Static Badge Static Badge Static Badge

  • App Programming: Static Badge Static Badge

  • OOP: Static Badge Static Badge Static Badge

  • Web Development: Static Badge Static Badge Static Badge Static Badge Static Badge

Top projects I worked on:

An Empirical Study on Ensemble of Segmentation Approaches: (🔗Code | 📄Published Paper)

  • Empirical search of the best ensemble architecture to perform colorectal polyps segmentation
  • Tested ensembles with different backbones, data augmentation methods and loss functions
  • Personally, I implemented several loss functions to create ensembles with greater diversity
  • Achieved 0.893 Dice score
  • Developed with MATLAB

Sentiment Analysis for Climate Change: (🔗Code | ✍️Blog Article)

  • Sentiment Analysis over a tweets dataset regarding climate change with BERT and other Machine Learning techniques (e.g. SVM)
  • Category 13 of the Sustainable Development Goals defined by the United Nations: Climate Action
  • Achieved 0.86 F1-Score
  • Developed with Tensorflow, Pandas, Scikit-learn, Python

Better Quality Embeddings for Node Classification Combining Classificiation with Link Prediction in Graph Neural Networks (🔗Code | 📄Paper)

  • Implementation of Link Prediction as self-supervised pre-training technique in Graph Neural Networks for node classification.
  • Tested with GCN, GAT and GraphSAGE (with mini-batch generation) with MLP for improved learning during Link Prediction task.
  • Personally, I developed the whole training loop. My colleagues implemented grid search algorithms.
  • Developed with Pytorch, Pytorch Geometric, Python

🌤️ Multi-dataset Weather Classification: (🔗Code | 📄Report)

  • Image classification over weather images coming from multiple datasets.
  • Usage of joint training for classes having similar features across different datasets.
  • Handling of dataset and class imbalance.
  • Usage of histograms with Linear Neural Networks for testing over fully unseen dataset.
  • Achieved 0.994 Accuracy
  • Developed with Pytorch, OpenCV, Python

🐢 Sea Turtle Face Detection for Ocean Conservation: (🔗Code | 📄Report)

  • Object detection of turtles' heads with RetinaNet algorithm
  • Category 14 of the Sustainable Development Goals defined by the United Nations: Life Below Water
  • Achieved 0.878 IoU score
  • Developed with Tensorflow, Pandas, Python

Grayscale to RGB for CNN training: (🔗Code | 📄Report)

  • Conversion of 16 grayscale foraminifera images to a single image in RGB format
  • The goal is to improve the classification accuracy of a CNN, the conversion is done with unsupervised learning techniques
  • Achieved 0.805 accuracy
  • Developed with MATLAB

Where Am I? (🔗Code | 📄Report in Italian)

  • Android application to track in real-time the longitude, latitude and altitude of the device. Showing also the history of the past 5 minutes. Everything on a map as well.
  • Developed with Kotlin

and many others... Just look at my repositories.


Top Langs

Alberto Formaggio's Projects

assignment_1_intelligent_robotics icon assignment_1_intelligent_robotics

Assignment 1 of the Intelligent Robotics course held by Emanuele Menegatti at the University of Padova. In this assignment, LiDAR scans must be used to find the coordinates of circular objects inside a room, thus discarding walls

assignment_2_intelligent_robotics icon assignment_2_intelligent_robotics

Assignment 2 of the Intelligent Robotics course held by Emanuele Menegatti at the University of Padova. The goal is to make Tiago move between 2 rooms and use its robotic arm to pick objects on a table and releasing them on cylindric tables

client-server-chat-with-rsa-encryption icon client-server-chat-with-rsa-encryption

A chat application simulating a connection client-server. The messages sent from one instance of the program to the other are encrypted and decrypted by using an RSA-Based handshake protocol.

data-mining-hw icon data-mining-hw

This repository contains the homeworks used for the Data Mining course (NDBI023) at Charles University. We manually implemented k-Nearest Neighbor and the Naive Bayes Classifier.

fine_tuning_classification_prediction_gnn icon fine_tuning_classification_prediction_gnn

Empirical Research over the possible advantages of pretraining a Graph Neural Network for Classification by using Link Prediction. We used GCN, GAT and GraphSAGE with minibatch generation. Done for the Learning From Networks course taught by professor Fabio Vandin at the University of Padova

grayscale-to-rgb icon grayscale-to-rgb

Matlab code used to convert a 16-channels gray image to RGB for training a CNN

hough-transform-from-scratch icon hough-transform-from-scratch

This GitHub repository provides a comprehensive guide and implementation of the Hough Transform for line detection in Python using OpenCV. It covers step-by-step instructions for implementing the algorithm from scratch, including edge detection, parameter space transformation, and line extraction.

ml-assignments icon ml-assignments

This repository will contain the assignments done for the Machine Learning taught by Fabio Vandin at the University of Padova

nlp-homeworks icon nlp-homeworks

This folder will contain some homeworks proposed by the professor Jan Hajic at Charles University for the course Statistical Methods for Natural Language Processing I, II (NPFL067, NPFL068)

npfl114 icon npfl114

Materials for the Deep Learning -- ÚFAL course NPFL114

speech_recognition icon speech_recognition

This repository will contain the project used for the course Algorithms for Speech Recogntion - NPFL079 held at Charles University

star_wars_unstructured_dataset icon star_wars_unstructured_dataset

This repository contains an unstructured text dataset regarding the Star Wars universe and the code used to extract it. This is useful for Retrieval Augmented Generation (RAG) applications

stat-indep-tests icon stat-indep-tests

This repository explores the Chi-square and Fisher's tests. Besides a manual implementation (and comparison with the scipy library), it will also be discussed the theoretical aspects of these 2 approaches

streamlit icon streamlit

Trial to use streamlit for inference with my models

vision-transformer icon vision-transformer

A simple replication of the architecture implemented by the creators of the Vision Transformer paper. The project has been developed in pytorch for learning purposes.

voice-activity-detector icon voice-activity-detector

An algorithm for Voice Activity Detection (VAD) that determines which packets have vocal content and, hence, need to be sent, and which instead can be supressed as they are not meaningful for the communication

weatherclassification icon weatherclassification

Image classification pipeline relying on Deep Learning models dealing with training over multiple datasets with unbalanced labels and classes. In addition, also classification using histogram data was done for better generalization over different datasets.

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