Computer Science
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Data Culture in Non-Profit Organizations (NPOs)
(Polytechnic University of Puerto Rico, 2022)Non-profit organizations contribute to societies and are the first in natural disaster relief efforts. These must keep a record of the data to establish a correct analysis and be able to prepare the required reports in the ... -
Healthcare Data Mining and Cleansing: A Study of Improving Data Quality for Effective Data Analysis on NPPES
(Polytechnic University of Puerto Rico, 2022)This article examines the use of data mining in the healthcare industry, with a particular emphasis on best practices for increasing data quality, preserving provider information, and applying advanced techniques to extract ... -
Diseño de un Sistema Experto para Examinar Síntomas de Depresión o Ansiedad
(Polytechnic University of Puerto Rico, 2022)La salud mental es una de las áreas de la salud que más se descuida en nuestra sociedad. La ansiedad y la depresión son de las condiciones que más padecen las personas y pueden ser por diversas razones. Se estima que cerca ... -
Software Program Solution for a Speech Therapy Center
(Polytechnic University of Puerto Rico, 2022)Given the need for new alternatives to facilitate the operation of businesses, technological structures continue to be designed to promote the best workload flow. Many choose to find everyday common solutions available to ... -
Informative Overview of Rainbow Hashes
(Polytechnic University of Puerto Rico, 2022)This article gives an overview for rainbow tables and the results of testing rainbow tables according to the length of the chosen chain. The article presents a password cracking process that contains its own ... -
Reverse Engineering Challenges solved step-by-step to demonstrate the many uses of reverse engineering for the Graduate Programs at the Polytechnic University of Puerto Rico
(Polytechnic University of Puerto Rico, 2022)The field of reverse engineering has seen many different applications such as analysis of computer viruses and malware such as trojans, worms, viruses, ransomware, and so on. Other uses involve analyzing legacy ... -
Authenticity Access and Temperature Monitoring of Students to the Public System of the Puerto Rico Department of Education
(Polytechnic University of Puerto Rico, 2022)This project consists of creating a system to authenticate and monitor students' temperature at the entrance of a school. The system will have a student's ID barcode scanner, temperature measurement, hand washing, ... -
Image Object Recognition Using Apache Hadoop and Python
(Polytechnic University of Puerto Rico, 2022)The amount of data generated by people each day on social media platforms is increasing at an alarming rate. Studies performed show that approximately 1.5 billion images are uploaded to the ... -
La importancia de conocer la seguridad de nuestros sistemas “closed-circuit television” (CCTV)
(Polytechnic University of Puerto Rico, 2022)Este documento explora cómo las compañías manufactureras de cámaras y programas de seguridad aplican el concepto seguridad en sus programas y dispositivos. Se exploró cuáles son las normativas existentes que ... -
Cracking the Monoalphabetic Substitution Cipher
(Polytechnic University of Puerto Rico, 2022)Cryptography is the cornerstone of secure communication. It is the study of techniques by which a message, the plaintext, is transformed into an obfuscated form, the ciphertext. One of the earliest ... -
Minyx’s Dinner Food Ordering App
(Polytechnic University of Puerto Rico, 2022)Smartphone applications are now a massive and valid field for exposure for companies, expansion of consumers’ needs, and convenience for quick and easy access to multiple activities, including gaming, sales, ... -
Exploring Distributed Machine Learning System on Raspberry Pi Computer Cluster
(Polytechnic University of Puerto Rico, 2021)This project explored the use of Distributed Machine Learning (DML) as a potential tool in training times of Machine Learning (ML) models in lower-end computer cluster, to provide alternatives for students and scientists ... -
Detection of WannaCry using Splunk and Sysmon
(Polytechnic University of Puerto Rico, 2021)Lately, ransomware keeps being an important topic of conversation around the information security communities, as well as politics and economics. It has caused major damage in all these sectors and researchers must keep ... -
The Impact of Segmentation and Overlapping in Feature Extraction for Biometric Human Authentication Systems
(Polytechnic University of Puerto Rico, 2021)One of the arduous challenges in Machine Learning is how to extract features withenough information that will simplifythe learning process of classificationmodels;therefore,leading to better predictionsand ... -
Network Security Assessment – Work from Home
(Polytechnic University of Puerto Rico, 2021)In the past two years, we have seen an increase in employees working from home. This is mainly due to the Covid-19 pandemic. Because of this a study was conducted on a home network that were being used to work from home. ... -
Vulnerability Assesment of Puerto Rico’s Health Department Web Application
(Polytechnic University of Puerto Rico, 2021)As technology progresses in the cyber environment, so do new threats; now, with the Covid-19, pandemic biosafety and biosecurity concerns are even more rigorously scrutinized. The cyber and biological ... -
Performance Evaluation in SQL Server
(Polytechnic University of Puerto Rico, 2021)Adatabase table with millionsof rowscould take a long time to retrieve, insert, update,and delete data. The evaluationin thispaperconsists of create indexes, apply normalization process, and create surrogate key to improve ... -
Applicability of Swarm Intelligence to UAVs
(Polytechnic University of Puerto Rico, 2021)Unmanned Aerial Vehicles (UAVs) are atype of aircraft that can be controlled remotely o r programmed to fly in an autonomous way. This project tested the applicability of strategies found in biological intelligenceto ... -
Is Your Wi-Fi Really Protected?
(Polytechnic University of Puerto Rico, 2021)The purpose of thisproject will be testing a tool called ‘aircrack-ng suite’and perfomed a penetration test to a private network. This suite is a collection of tools that allows you to assess the strength ... -
Implementation of Data Mining Techniques and Machine Learning Model in Manufacturing Process
(Polytechnic University of Puerto Rico, 2021)Time in manufacturing process is critical. A lot of manufacturing companies rely on their operator’s knowledge, experience, or random methods to adjust CNC machines. Sometimes these judgements are ineffective and limited ...
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