Umberto Griffo (@umbertogriffo)
  • Stars
    star
    1,284
  • Global Rank 24,121 (Top 0.9 %)
  • Followers 159
  • Following 24
  • Registered over 12 years ago
  • Most used languages
    Python
    63.6 %
    Java
    36.4 %
  • Location 🇵🇹 Portugal
  • Country Total Rank 106
  • Country Ranking
    Python
    8
    Java
    61

Top repositories

1

Predictive-Maintenance-using-LSTM

Example of Multiple Multivariate Time Series Prediction with LSTM Recurrent Neural Networks in Python with Keras.
Python
624
star
2

focal-loss-keras

Binary and Categorical Focal loss implementation in Keras.
Python
278
star
3

fast-near-duplicate-image-search

Fast Near-Duplicate Image Search and Delete using pHash, t-SNE and KDTree.
Python
148
star
4

rag-chatbot

RAG (Retrieval-augmented generation) ChatBot that provides answers based on contextual information extracted from a collection of Markdown files.
Python
131
star
5

Trie

A Mixed Trie and Levenshtein distance implementation in Java for extremely fast prefix string searching and string similarity.
Java
43
star
6

Minimalistic-Multiple-Layer-Neural-Network-from-Scratch-in-Python

Minimalistic Multiple Layer Neural Network from Scratch in Python.
Python
25
star
7

Fashion-mnist-cnn-keras

Zalando's article images Recognition using Convolutional Neural Networks in Python with Keras.
Python
12
star
8

MobilityModels

This plugins allows to generate graphs using Random Waypoint and Truncated Lévy Walk Mobility Models.
Java
5
star
9

apache-spark-best-practices-and-tuning

https://umbertogriffo.gitbook.io/apache-spark-best-practices-and-tuning/
4
star
10

WeightedClusterCoefficient

Calculates the Weighted Cluster Coefficient for every node and the average value.
Java
2
star
11

EvolvingDynamicNetwork

Simulation of algorithms on Evolving Dynamic Network.
Java
1
star
12

Kaggle_Invasive-Species-Monitoring

My solutions that uses Keras (81st place LB 0.99046).
Python
1
star