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activelearning

Using Active learning from scratch in a simple prediction task with Julia language

assortativesbm

Source code of AC-DC-SBM, from "Assortative-Constrained Stochastic Block Models" (Gribel, Vidal and Gendreau, 2020)

attributedsbm

Fits an attributed stochastic block model for networks with multiple continuous attributes

buscheckerclient

The client app for the BusChecker project

buscheckerserver

The server files - php and sql scripts - for the BusChecker app.

cadastrounico

Exploratory data analysis of the Cadastro Unico dataset (2018): pre-processing, basic statistics, data visualization, and variables correlation.

cs-180

UCLA CS 180

cube

d3-virua

Data visualization of plants similarity, with d3.js. We analyze species that occur in the region of Virua (Amazon).

dasbuchwswebclient

datascience-olympics

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.

edit-distance

Script for calculating the edit distance between two strings. We compare two approaches in terms of computational time: linear storage and quadratic storage.

eternity

Eternity II puzzle

fastsvm

Implementation of the algorithm from "Fast training of Support Vector Machines with Gaussian kernel" (Fischetti, 2016)

ga-clustering

A framework to solve clustering problems through meta-heuristics

hg-means

Source code of HG-means clustering, from "HG-means: A scalable hybrid genetic algorithm for minimum sum-of-squares clustering". (Gribel and Vidal, 2019)

lop

Linear ordering problem

mixgaussian

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)

mtsp

Minimization of Tool Switches Problem

oc-clustering

pcenter

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.

qap

Constructive methods and 2opt local search applied to the quadratic assignment problem

soa

ssc-ipa

Source code of "Semi-Supervised Clustering with Inaccurate Pairwise Annotations" (Gribel, Gendreau and Vidal, 2021)

tickets

Tickets management system w/ Java, Struts and MySQL

tup

Traveling Umpire Problem