YIFEI ZHOU

1.Introduction In machine learning, when we have built some models for a dataset and sometimes we want to evaluate and compare their performance. The performance mainly related to the accuracy of one learning system. In order to improve the performance, there are several ways like changing the number of training...

1. Introduction As for this assignment, I made some researches about the open-source packages available for the implementation of these two algorithms. R provides me with a good platform to do this work, but more importantly, it is integrated with some packages which are used in machine learning flexible, such...

Introduction The current structure of the Irish healthcare system ensures that people spend an unjustifiable amount of time not being treated for their ailments. Patients are viewed as a cost that is only realized when a patient enters the healthcare system. Everyone accepts that the Irish healthcare system is failing,...

Section 1: Satellite Image Classification introduction The objective of this assignment was to implement the QGIS software package in a simple classification task within a satellite image. We were given two satellite images of the same geographical location that were separated in time. The first image was produced in 2001...