OOP Exam Preparation

In this repository you'll find:

• Sudoku.java: a program which solves a sudoku using the backtracking technique.
• KMeans.java in the kmeans package: a simpler version of the notorious clustering algorithm.
• BagImpl.java in the bag package: implementation of the "Bag" data type - also known as "Multiset".
• PN.java in the pn package: simulation of the evolution of a "Petri Net", one of several mathematical modeling languages for the description of distributed systems.
• SpellingChecker.java in the spelling_checker package: creates a file with the corrections to be made onto a provided document based on the Levenshtein distance.
• Point.java in the medoid package: medoids are representative objects of a data set or a cluster within a data set whose sum of dissimilarities to all the objects in the cluster is minimal.
• MatriceSparsaImpl.java in the matrice_sparsa package: an efficient way to manage a matrix by minimizing memory usage.