Browsing Computer Engineering by Issue Date

Now showing items 1-20 of 90

    • R: Color Package 

      Rivera Negrón, Eurípides (Polytechnic University of Puerto Rico, 2009)
      Abstract - R is a software language mostly used of statistical and mathematical purporses. R capabilities are extended by user’s submitted packages. The gColor Package provides R Language a method to solve Systems of ...

    • Development of software support tools for social work professionals 

      Díaz, Elliot (Polytechnic University of Puerto Rico, 2010)
      The objective of this project was to identify the general needs of social work professionals and use the software engineering process to develop these much needed software support tools. The primary needs identified ...

    • Performance @ppraisal: Using Empirical Data to Evaluate Job Performance 

      Aponte-Lucena, José A. (Polytechnic University of Puerto Rico, 2010)
      The Performance @ppraisal is a threetier web application implemented in the U. S. Probation Office for the District of Puerto Rico to evaluate the job performance of their staff using empirical data extracted from ...

    • An Overview to Digital Forensics Tools 

      Blakely Santiago, Waldemar (Polytechnic University of Puerto Rico, 2010)
      This paper is in support of seven newly created tutorials, focused on different digital forensic analysis tools. The tutorials are intended as in-class laboratory exercise for the computer forensics classes at the ...

    • Computer Forensic Laboratory for the Polytechnic University of Puerto Rico 

      González Acevedo, Carlos J. (Polytechnic University of Puerto Rico, 2011)
      Abstract ⎯ Computer Forensic is the discipline that combines elements of law and computer science to collect and analyze data from computer systems, networks, wireless communications, and storage devices in a way that is ...

    • Steganography and Steganalysis in Digital Images 

      Cruz Vélez, Marcus D. (Polytechnic University of Puerto Rico, 2011)
      Abstract ⎯ Steganography (from the Greek for "covered writing") is the secret transmission of a message. Its main distinction from encryption relies on the capacity of making a message altogether invisible. A steganographic ...

    • Hacking Facebook Privacy and Security 

      Galban, Omar (Polytechnic University of Puerto Rico, 2011)
      Abstract ⎯ When people talk about hacking and social networks, they're not referring to the common definition of hacking, which is using malicious code or backdoors in computer networks to damage systems or steal proprietary ...

    • Performance Evaluation System Web-Application 

      González Hernández, Joselyn (Polytechnic University of Puerto Rico, 2012)
      Abstract - This report is focused on explaining the aim of the web tool Performance Evaluation System in an enterprise environment. We will have details of why the decision was taken to design and develop a tool with the ...

    • Parallel Evaluation of Large Scale Hierarchical Clustering Results 

      Cruz Rodríguez, David (Polytechnic University of Puerto Rico, 2012)
      Abstract ⎯ Data clustering refers to the automatic grouping of object based on their similarity, i.e., similar objects should be in the same group and dissimilar objects should be in different groups. In particular, for ...

    • Introduction to Forensics and the use of the Helix free Forensic Tool 

      Maldonado Rodríguez, Michelle (Polytechnic University of Puerto Rico, 2012)
      Abstract - This paper was created to complement a helix tutorial that was created as an introduction into the world of forensics. For someone who would like to get started practicing computer forensics it might be a little ...

    • Tutorials of how to use Metasploit, Nessus and Nmap 

      Adames Méndez, Obed A. (Polytechnic University of Puerto Rico, 2012)
      Abstract - This paper is in support of three newly created tutorials, focused on different Security and Penetration testing tools. The tutorials have been selected to cover three different areas in the security and penetration ...

    • A Forensic Memory Image Acquisition Protocol Based on Windows Memory Analysis 

      de la Cruz Echeandía, José R. (Polytechnic University of Puerto Rico, 2012)
      Computer Forensics has become an extremely important evidence gathering and analysis field in the modern electronic driven world. Most of the evidence acquired, preserved, processed and analyzed originates from long term ...

    • Optimizing the Method for Finding an Optimal Solution of a Constraint Satisfaction Problem 

      Pagán, Andrew (Polytechnic University of Puerto Rico, 2012)
      Abstract — Constraint satisfaction problems are the subject of intense research in both artificial intelligence and operations research. They are mathematical problems defined as a set of objects whose state must satisfy ...

    • An Overview to BackTrack Penetrations Tools 

      Grau Ortiz, Keiny J. (Polytechnic University of Puerto Rico, 2012)
      Abstract - This paper is in support of a newly created tutorial, focused on different penetration and vulnerabilities tools. These tutorials are specifically designed to provide basic understanding on the functionalities ...

    • Multithreading & Sequence Validation Algorithm: Solving Cryptarithmetic Problems 

      Díaz Muñiz, Orlando (Polytechnic University of Puerto Rico, 2012)
      Abstract - Cryptarithmetic problems are mathematical equations of unknown numbers that are represented by letters. The goal is to identify the number that represents each letter. There are algorithms that provide a simple ...

    • My Real Estate Web-Application 

      Garrote Aparicio, Andrés (Polytechnic University of Puerto Rico, 2012)
      This report is focused on explaining the aim of the My Real Estate web application. Details about the decisions made about the design and development of the tool with the capability to integrate the different tasks that ...

    • Electric Charge Trajectory Simulation: A High Performance Computing Approach 

      Medina Delgado, José R. (Polytechnic University of Puerto Rico, 2012)
      Abstract ⎯ A computational model for representing an Electric Charge Trajectory within a magnetic field can be used to establish the basis for further development and research on the plasma physics domain. Regardless the ...

    • Audio Fingerprinting with Robustness to Pitch Scaling and Time Stretching 

      Díaz Millet, Yesenia (Polytechnic University of Puerto Rico, 2013)
      Current audio fingerprinting systems are becoming increasingly robust against noise and filter distortions, however songs that have been pitch scaled and time stretched are still likely to pass undetected. This research ...

    • Implementing DNSSEC under the .pr ccTLD 

      Medina Ramos, Luis Alberto (Polytechnic University of Puerto Rico, 2013)
      When the Internet was developed it was not designed with security in consideration. It currently relies on the Domain Name System protocol for name resolution which is home to many types of exploits. The Internet ...

    • Automatización del Proceso de Creación de Cotizaciones y Facturas Utilizando Aplicaciones Web Desarrolladas Utilizando PHP, JavaScript, CSS, HTML5 y MySQL 

      Pagán Rivera, Christian (Polytechnic University of Puerto Rico, 2013)
      Facturación, aspecto crítico de cada negocio ya que es la última impresión que una compañía le da al cliente luego que una venta es completada. Para una toma de decisiones efectiva es crucial tener de forma accesible ...