danielgribel Goto Github PK
Name: Daniel Gribel
Type: User
Company: PUC-Rio
Bio: data science, machine learning, optimization, and data visualization
Twitter: danielgribel
Location: Rio de Janeiro, Brazil
Name: Daniel Gribel
Type: User
Company: PUC-Rio
Bio: data science, machine learning, optimization, and data visualization
Twitter: danielgribel
Location: Rio de Janeiro, Brazil
Using Active learning from scratch in a simple prediction task with Julia language
Source code of AC-DC-SBM, from "Assortative-Constrained Stochastic Block Models" (Gribel, Vidal and Gendreau, 2020)
Fits an attributed stochastic block model for networks with multiple continuous attributes
The client app for the BusChecker project
The server files - php and sql scripts - for the BusChecker app.
Exploratory data analysis of the Cadastro Unico dataset (2018): pre-processing, basic statistics, data visualization, and variables correlation.
UCLA CS 180
Data visualization of plants similarity, with d3.js. We analyze species that occur in the region of Virua (Amazon).
Predictive model applied to the 2016 Olympic Games. The focus is on the medal table to be achieved by Brazil, the host country of the competition. We analyze historical series from economic indicators, recent competitions, and data on investment in sports.
Script for calculating the edit distance between two strings. We compare two approaches in terms of computational time: linear storage and quadratic storage.
Eternity II puzzle
Implementation of the algorithm from "Fast training of Support Vector Machines with Gaussian kernel" (Fischetti, 2016)
A framework to solve clustering problems through meta-heuristics
Source code of HG-means clustering, from "HG-means: A scalable hybrid genetic algorithm for minimum sum-of-squares clustering". (Gribel and Vidal, 2019)
Linear ordering problem
A mixture of Gaussians generator written in R. It generates Gaussian distributions with fixed standard deviation in each dimension (spherical clusters) and calculates the C-separability index described in "Learning mixtures of Gaussians" (Dasgupta, 1999)
Minimization of Tool Switches Problem
Implementation of the algorithms described in "A new formulation and resolution method for the p-center problem" (Elloumi et al, 2004) for the P-center problem.
Constructive methods and 2opt local search applied to the quadratic assignment problem
Source code of "Semi-Supervised Clustering with Inaccurate Pairwise Annotations" (Gribel, Gendreau and Vidal, 2021)
Tickets management system w/ Java, Struts and MySQL
Traveling Umpire Problem
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.