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Full-Text Articles in Computer Sciences

Using Experiential Learning In Course Curriculum: The Case Of A Core Engineering Graphics Course, Martha Marie Snyder, Manuel Salinas, Molly J. Scanlon Jun 2018

Using Experiential Learning In Course Curriculum: The Case Of A Core Engineering Graphics Course, Martha Marie Snyder, Manuel Salinas, Molly J. Scanlon

CCE Faculty Proceedings, Presentations, Speeches and Lectures

This work-in-progress paper overviews how an experiential education program was established at a private, non-profit university in the southeast, describes the process for certifying experiential courses using a formal course review process and qualification rubric, and details the case of a freshman engineering graphics course.

Grounded in the early works of Dewey, Lewin, and Piaget, experiential learning theory has become increasingly popular in higher education. Experiential learning serves as a foundation for lifelong learning and the development of the whole self as a citizen, family member and human being (Kolb, 2015). Austin and Rust (2015) define experiential learning as “‘hands-on’ …


Forecasting Smart Meter Energy Usage Using Distributed Systems And Machine Learning, Feiran Ji, Chris Dong, Lingzhi Du, Zizhen Song, Yuedi Zheng, Paul Intrevado Apr 2018

Forecasting Smart Meter Energy Usage Using Distributed Systems And Machine Learning, Feiran Ji, Chris Dong, Lingzhi Du, Zizhen Song, Yuedi Zheng, Paul Intrevado

Creative Activity and Research Day - CARD

In this research, we explore the technical and computational merits of a machine learning algorithm on a large data set, employing distributed systems. Using 167 million(10 GB) energy consumption observations collected by smart meters from residential consumers in London, England, we predict future residential energy consumption using a Random Forest machine learning algorithm. Distributed systems such as AWS S3 and EMR, MongoDB and Apache Spark are used. Computational times and predictive accuracy are evaluated. We conclude that there are significant computational advantages to using distributed systems when applying machine learning algorithms on large-scale data. We also observe that distributed systems …


An Optimization Approach To Automate The Generation Of Radiotherapy Treatment Plans, Qian Li Apr 2018

An Optimization Approach To Automate The Generation Of Radiotherapy Treatment Plans, Qian Li

Creative Activity and Research Day - CARD

The main goal of radiotherapy is to deliver a specified dose of radiation directly to the tumor while minimizing radiation damage to healthy tissues. Currently, the treatment plan is being developed by professional planners using a commercial treatment planning system. In this treatment planning system, the planner modifies the objectives and weights of the objectives until an ideal combination of doses is achieved. This arbitrary process can cost a few hours or a day to finish. My research aims to automate the generation of the plans by implementing an optimization algorithm on top of the treatment planning system using gradient …


Topical Analysis Of The Enron Emails Using Graph Theory, Casey Kalinowski Apr 2018

Topical Analysis Of The Enron Emails Using Graph Theory, Casey Kalinowski

Student Scholar Showcase

The Enron Scandal of the early 2000s shook the financial world. The subsequent investigation of the Enron Corporation resulted in the arrests of many top-level executives, but are these employees the only ones responsible for the wide scale fraud in the company? A topical analysis of a social network of over 150 employees of the Enron Corporation using Graph Theory could result in new findings or prove that the investigators were correct in their original findings. The research is a retrospective analysis of a corpus of over 500,000 emails from more than 150 employees and top-level executives of the Enron …


Amazon Alexa: The Best Personal Assistant Or An Eavesdropping Witch, Alisa Bohac, Michael Keck Mar 2018

Amazon Alexa: The Best Personal Assistant Or An Eavesdropping Witch, Alisa Bohac, Michael Keck

UNO Student Research and Creative Activity Fair

The prolific integration of Internet-of-Things (IoT) devices into our homes is continuously generating discussions surrounding the security and privacy of these devices. One device that has received particular attention in the past few years is the Amazon Alexa, a ‘personal assistant’ IoT device, which listens to user commands and performs certain actions. According to Amazon, “millions of Alexa devices” were sold in the 2017 Holiday period alone [1]. However, the continuous amalgamation of technology has prompted the idea that many digital devices, through their overall functionality, could be utilized by cybercriminals to digitally intrude into our personal lives [2]. Hence, …


Intelligent And Human-Aware Decision Making For Semi-Autonomous Human Rehabilitation Assistance Using Modular Robots, Anoop Mishra Mar 2018

Intelligent And Human-Aware Decision Making For Semi-Autonomous Human Rehabilitation Assistance Using Modular Robots, Anoop Mishra

UNO Student Research and Creative Activity Fair

Modular Self-reconfigurable Robots (MSRs) are robots that can adapt their shape and mobility while performing their operations. We are developing an MSR called MARIO (Modular Robots for Assistance in Robust and Intelligent Operations) to assist patients with spinal cord injury in performing daily living tasks. In this research, we are investigating computational techniques that will enable MARIO to autonomously adapt its shape while performing an assistive task, and, while remaining aware of the human user’s satisfaction in receiving assistance from MARIO. We are developing semi-autonomous decision making techniques within a computational framework called shared autonomy that will adapt MARIO’s movements …


Rpp Panel Chicago: History Of Cafecs, Lucia Dettori, Dale Reed, Steven Mcgee, Don Yanek, Andrew Rasmussen, Ronald Greenberg Mar 2018

Rpp Panel Chicago: History Of Cafecs, Lucia Dettori, Dale Reed, Steven Mcgee, Don Yanek, Andrew Rasmussen, Ronald Greenberg

Computer Science: Faculty Publications and Other Works

No abstract provided.