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2019

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Articles 3301 - 3330 of 3906

Full-Text Articles in Computer Sciences

Capso: A Multi-Objective Cultural Algorithm System To Predict Locations Of Ancient Sites, Samuel Dustin Stanley Jan 2019

Capso: A Multi-Objective Cultural Algorithm System To Predict Locations Of Ancient Sites, Samuel Dustin Stanley

Wayne State University Dissertations

ABSTRACT

CAPSO: A MULTI-OBJECTIVE CULTURAL ALGORITHM SYSTEM TO PREDICT LOCATIONS OF ANCIENT SITES

by

SAMUEL DUSTIN STANLEY

August 2019

Advisor: Dr. Robert Reynolds

Major: Computer Science

Degree: Doctor of Philosophy

The recent archaeological discovery by Dr. John O’Shea at University of Michigan of prehistoric caribou remains and Paleo-Indian structures underneath the Great Lakes has opened up an opportunity for Computer Scientists to develop dynamic systems modelling these ancient caribou routes and hunter-gatherer settlement systems as well as the prehistoric environments that they existed in. The Wayne State University Cultural Algorithm team has been interested assisting Dr. O’Shea’s archaeological team by …


An Approach To Semi-Autonomous Indoor Drone System: Software Architecture And Integration Testing, Shobhan Singh Jan 2019

An Approach To Semi-Autonomous Indoor Drone System: Software Architecture And Integration Testing, Shobhan Singh

Electronic Theses and Dissertations

To address these problems, we establish a semi-autonomous functionality by removing the RC transmitter, and remotely connecting the Drone System to track status and executing user-based input commands. In order to resolve the limitation in hardware connections on the Flight Controller, we integrated the sonar sensor into a companion computer, from where the data is continuously fed to an embedded system through MAVLink (Micro Aerial Vehicle Link) network communication protocol. In this study, we also implemented a modular architecture which enables scalable integration of sensor modules into the Drone System to streamline the process of development, deployment, testing and debugging.


Scheduling Irregular Workloads On Gpus, David Arthur Troendle Jan 2019

Scheduling Irregular Workloads On Gpus, David Arthur Troendle

Electronic Theses and Dissertations

This doctoral research aims at understanding the nature of the overhead for data irregular GPU workloads, proposing a solution, and examining the consequences of the result. We propose a novel, retry-free GPU workload scheduler for irregular workloads. When used in a Breadth First Search (BFS) algorithm, the proposed simple, monolithic concurrent queue scales to within 10% of ideal scalability on AMD’s Fiji GPU with 14,336 active threads. The dissertation presents an important finding that the retry overhead associated with Compare and Swap (CAS) operations is the principle reason why concurrent queues do not scale well as the number of clients …


Machine Learning Methods For The Analysis Of Clinical Conversation, Md Mehedi Hasan Jan 2019

Machine Learning Methods For The Analysis Of Clinical Conversation, Md Mehedi Hasan

Wayne State University Dissertations

Motivational Interviewing (MI) is an evidence-based communication technique to increase intrinsic motivation and self-efficacy for behavior change. This goal is achieved through the exploration of the patient's own desires, ability, reasons, need for and commitment to the targeted behavior change. However, communication science approaches to understanding the efficacy of MI are inherently limited by traditional qualitative coding methods which is a time-consuming and resource-intensive process. Thus, an efficient method is required to automate the coding process which will accelerate the pace of communication research in behavioral science. The specific provider behaviors responsible for the elicitation of change talk, are also …


Hand Widget Project: Creating A Controllable Interface For Use With Motion Capture Gloves, Owen Seidler Jan 2019

Hand Widget Project: Creating A Controllable Interface For Use With Motion Capture Gloves, Owen Seidler

Summer Community of Scholars Posters (RCEU and HCR Combined Programs)

No abstract provided.


Python If Statements, Natalia Novak Jan 2019

Python If Statements, Natalia Novak

Open Educational Resources

Python If-else branches, equality and relational operators, and some additional topics: Boolean operators and expressions, membership and identity operators.

Prior knowledge of variables, assignments, and expressions is recommended.

For CS0 students. Part of the CUNY CS04All project.


Python Input Output, Natalia Novak Jan 2019

Python Input Output, Natalia Novak

Open Educational Resources

The following topics are discussed:

  • Development Environment
  • Basic input and output
  • Variables and assignments
  • Python expressions
  • Division and modulo
  • Math module

For CS0 students. Part of the CUNY CS04All project.


Visual Programming Language With Natural User Interface, Matthew Britton Jan 2019

Visual Programming Language With Natural User Interface, Matthew Britton

Williams Honors College, Honors Research Projects

One of the fastest-growing fields of interest in computer science, fueled primarily by gaming, is the Natural User Interface (NUI). NUI encompasses technologies which would replace the typical mouse-and-keyboard approach to interaction with computer systems, with the goal of making human-computer interactions more similar to face-to-face interpersonal interactions. This is done by using technologies such as gesture recognition or speech recognition and speech synthesis, which use interpersonal skills we learn and practice on a daily basis. Visual Programming Languages (VPLs) are languages that allow the creation of a program by arranging graphical representations of program behavior, rather than textual program …


Content Management System, Raymond Gines Jan 2019

Content Management System, Raymond Gines

Williams Honors College, Honors Research Projects

The Imprint CMS (Content Management System) aims to emulate the key features of popular existing CMS applications such as Wordpress, Drupal, Magento, etc. This will be a lightweight alternative that can be used to kick start a digital presence by producing landing pages, product pages, and blog posts with ease. Individuals will be able to register and create their own account that will be secured in a database that they can use to login and manage their pages and posts. In addition, they will have the option of changing multiple settings such as the theme and color scheme of their …


Relate Promotion Tool, David Nutt Jan 2019

Relate Promotion Tool, David Nutt

Williams Honors College, Honors Research Projects

This paper contains the documentation of a standalone application used to expedite promotion creation and reflections of the development process.


Mobile Application: Peril, Michael Prough Jan 2019

Mobile Application: Peril, Michael Prough

Williams Honors College, Honors Research Projects

In today’s world, phones and computers are widely used for various purposes, whether it would be using social media or using it for work. As they have become more popular, these devices have improved and continue to evolve, and as such, they have a wider range of uses. One such popular use of these devices is for entertainment, which includes watching content online or playing video games. With the rise of entertainment applications, I decided that I should learn how to make these applications. I ultimately decided on creating a video game for android systems which incorporated features from platformer …


U.S. Census Explorer: A Gui And Visualization Tool For The U.S. Census Data Api, Timothy Snyder Jan 2019

U.S. Census Explorer: A Gui And Visualization Tool For The U.S. Census Data Api, Timothy Snyder

Williams Honors College, Honors Research Projects

U.S. Census Explorer is a software application that is designed to provide tools for intuitive exploration and analysis of United States census data for non-technical users. The application serves as an interface into the U.S. Census Bureau’s data API that enables a complete workflow from data acquisition to data visualization without the need for technical intervention from the user. The suite of tools provided include a graphical user interface for dynamically querying U.S. census data, geographic visualizations, and the ability to download your work to common spreadsheet and image formats for inclusion in external works.


Python List, Natalia Novak Jan 2019

Python List, Natalia Novak

Open Educational Resources

A brief introduction to Python list.

No loops, no decision structures.

For CS0 students. Part of the CUNY CS04All project.


Python String, Natalia Novak Jan 2019

Python String, Natalia Novak

Open Educational Resources

An introduction to Python strings and string formatting.

Proposed lecture slides are supplied with in-class activity, homework assignment, and assessment.

No loops, no decision structures.

For CS0 students.

Part of the CUNY CS04All project.


Python Working With Files, Natalia Novak Jan 2019

Python Working With Files, Natalia Novak

Open Educational Resources

This is an introduction to work with files in Python.

Prior knowledge of variables, assignments, expressions, input-output, lists, conditionals, and loops is recommended.

For CS0 students. Part of the CUNY CS04All project.


Python Functions, Natalia Novak Jan 2019

Python Functions, Natalia Novak

Open Educational Resources

An introduction to functions in Python.

Prior knowledge of variables, assignments, expressions, input-output, lists, conditionals, and loops is recommended.

For CS0 students. Part of the CUNY CS04All project.


Python Dictionary, Natalia Novak Jan 2019

Python Dictionary, Natalia Novak

Open Educational Resources

This is an introduction Python dictionary, using Python 3.

Prior knowledge of input/output in Python, and Python list is recommended.

For CS0 students. Part of the CUNY CS04All project.


A Power-Efficient Multiband Planar Usb Dongle Antenna For Wireless Sensor Networks, Wei-Yuan Chiang, Chia-Hao Ku, Chiung-An Chen, Le-Yu Wang, Patricia Angela R. Abu, Pei-Zong Rao, Chih-Kai Liu, Chao-Hsiang Liao, Shih-Lun Chen Jan 2019

A Power-Efficient Multiband Planar Usb Dongle Antenna For Wireless Sensor Networks, Wei-Yuan Chiang, Chia-Hao Ku, Chiung-An Chen, Le-Yu Wang, Patricia Angela R. Abu, Pei-Zong Rao, Chih-Kai Liu, Chao-Hsiang Liao, Shih-Lun Chen

Department of Information Systems & Computer Science Faculty Publications

Wireless Sensor Networks (WSNs) had been applied in Internet of Things (IoT) and in Industry 4.0. Since a WSN system contains multiple wireless sensor nodes, it is necessary to develop a low-power and multiband wireless communication system that satisfies the specifications of the Federal Communications Commission (FCC) and the Certification European (CE). In a WSN system, many devices are of very small size and can be slipped into a Universal Serial Bus (USB), which is capable of connecting to wireless systems and networks, as well as transferring data. These devices are widely known as USB dongles. This paper develops a …


Designing Pre-Test Questions As Phone Notifications: Studying The Effects Of A Mobile Learning Intervention, Ingrid Yvonne Herras, Don Romielito N. Abanes, Nico B. Del Rosario, Jonathan D.L Casano Jan 2019

Designing Pre-Test Questions As Phone Notifications: Studying The Effects Of A Mobile Learning Intervention, Ingrid Yvonne Herras, Don Romielito N. Abanes, Nico B. Del Rosario, Jonathan D.L Casano

Department of Information Systems & Computer Science Faculty Publications

Mobile devices are increasingly becoming more pervasive and emerging as part of our daily life, particularly with university students. From these devices developed in tandem with face-to-face class interaction it has opened new possibilities for ubiquitous learning. We present out work on designing a smart-phone Mobile Learning application that streamlines pre-test questions into a “set it then forget it” input system where students can answer quiz items as slide-down notifications within the day prior to a scheduled lecture. Teachers using the application are afforded a web application to create pre-tests in advance and review class scores. The study was conducted …


Perceptions Of Factors That Contribute To Employee Retention Of It Project Managers, Julie Ann Wiebell Jan 2019

Perceptions Of Factors That Contribute To Employee Retention Of It Project Managers, Julie Ann Wiebell

Walden Dissertations and Doctoral Studies

The low retention rate of information technology (IT) project managers from a region in the southeastern United States has increased an organization's operational costs and decreased the organization's global competitiveness. The conceptual foundation for this study was the resource-based theory of competitive advantage. This multiple case study explored IT project managers' perceptions of the factors that contributed to their retention. Participants in the study included 10 IT project managers with at least 5 years of experience who were also members of a chapter of the Project Management Institute (PMI). Semistructured interviews were conducted via teleconference to collect data that were …


Mobile Technology Deployment Strategies For Improving The Quality Of Healthcare, Won K. Song Jan 2019

Mobile Technology Deployment Strategies For Improving The Quality Of Healthcare, Won K. Song

Walden Dissertations and Doctoral Studies

Ineffective deployment of mobile technology jeopardizes healthcare quality, cost control, and access, resulting in healthcare organizations losing customers and revenue. A multiple case study was conducted to explore the strategies that chief information officers (CIOs) used for the effective deployment of mobile technology in healthcare organizations. The study population consisted of 3 healthcare CIOs and 2 healthcare information technology consultants who have experience in deploying mobile technology in a healthcare organization in the United States. The conceptual framework that grounded the study was Wallace and Iyer's health information technology value hierarchy. Data were collected using semistructured interviews and document reviews, …


A Delphi Study Analysis Of Best Practices For Data Quality And Management In Healthcare Information Systems, Olivia L. Pollard Jan 2019

A Delphi Study Analysis Of Best Practices For Data Quality And Management In Healthcare Information Systems, Olivia L. Pollard

Walden Dissertations and Doctoral Studies

Healthcare in the US continues to suffer from the poor data quality practices processes that would ensure accuracy of patient health care records and information. A lack of current scholarly research on best practices in data quality and records management has failed to identify potential flaws within the relatively new electronic health records environment that affect not only patient safety but also cost, reimbursements, services, and most importantly, patient safety. The focus of this study was to current best practices using a panel of 25 health care industry data quality experts. The conceptual lens was developed from the International Monetary …


Telehealth Implementation Strategies For Healthcare Providers, Ismaila Gbenga Olatinwo Jan 2019

Telehealth Implementation Strategies For Healthcare Providers, Ismaila Gbenga Olatinwo

Walden Dissertations and Doctoral Studies

The shift in the landscape of healthcare services from inpatient care to outpatient care prompts healthcare leaders to re-evaluate their strategies to boost declining revenue. Telehealth offers potential for increasing efficiency and access to care, and the acceptance of its modal quality is essential for its diffusion and adoption. The purpose of this single case study was to explore strategies that healthcare providers used to implement telehealth to increase profitability. The conceptual framework was the technology acceptance model. Data were collected through semistructured interviews and review of organizational documents. The research population comprised 4 healthcare leaders in 1 organization in …


Adoption Of Cloud Computing Services In An Illinois-Based Insurance Company, Nekerral Polk Jan 2019

Adoption Of Cloud Computing Services In An Illinois-Based Insurance Company, Nekerral Polk

Walden Dissertations and Doctoral Studies

The decision to adopt cloud computing services should involve business units of an insurance company as well as information technology (IT) because cloud computing services are viewed as both a technology offering and business alternative. The purpose of this qualitative exploratory case study was to explore the strategies used by IT architects of an Illinois-based insurance company when adopting cloud computing services. The theory supporting this study was the technology acceptance model. The study's population consisted of IT architects from an Illinois-based insurance company that have used strategies to adopt cloud computing services. This study's data collection included semistructured interviews …


Leadership Strategies For Improving Employee Engagement In The Information Technology Industry, Geneva L. Reed Jan 2019

Leadership Strategies For Improving Employee Engagement In The Information Technology Industry, Geneva L. Reed

Walden Dissertations and Doctoral Studies

Disengaged employees in the information technology industry lead to decreased productivity, increased absenteeism, poor job performance, higher employee turnover, and reduced organizational effectiveness. The purpose of this multiple case study was to explore the leadership strategies that information technology leaders used to improve employee engagement. The transformational leadership theory was the conceptual framework for this study. Data were collected through semistructured interviews with 3 leaders of information technology companies in Illinois and a review of company documents. Data were analyzed through thematic analysis and using Yin's 5-step process of compiling, disassembling, reassembling, interpreting, and concluding data. The 3 emergent themes …


Speech Enabled Navigation In Virtual Environments, Raksha Rajashekar Jan 2019

Speech Enabled Navigation In Virtual Environments, Raksha Rajashekar

Browse all Theses and Dissertations

Navigating in a Virtual Environment with traditional input devices such as mouse, joysticks and keyboards provide limited maneuverability and is also time consuming. While working in a virtual environment, changing parameters to obtain the desired visualization requires time to achieve by manually entering parameter values in an algorithm to test outcomes. The following thesis presents an alternate user interface to reduce user efforts, while navigating within the Virtual Environment. The user interface is an Android application which is designed to accommodate spoken commands. This Speech Enabled User Interface termed as the Speech Navigation Application (SNA), provides the user with an …


Kbot: Knowledge-Enabled Personalized Chatbot For Self-Management Of Asthma In Pediatric Population, Dipesh Kadariya Jan 2019

Kbot: Knowledge-Enabled Personalized Chatbot For Self-Management Of Asthma In Pediatric Population, Dipesh Kadariya

Browse all Theses and Dissertations

Asthma, chronic pulmonary disease, is one of the major health issues in the United States. Given its chronic nature, the demand for continuous monitoring of patient’s adherence to the medication care plan, assessment of their environment triggers, and management of asthma control level can be challenging in traditional clinical settings and taxing on clinical professionals. A shift from a reactive to a proactive asthma care can improve health outcomes and reduce expenses. On the technology spectrum, smart conversational systems and Internet-of-Things (IoTs) are rapidly gaining popularity in the healthcare industry. By leveraging such technological prevalence, it is feasible to design …


Conditional Dilated Attention Tracking Model - C-Datm, Tyler Clayton Highlander Jan 2019

Conditional Dilated Attention Tracking Model - C-Datm, Tyler Clayton Highlander

Browse all Theses and Dissertations

Current commercial tracking systems do not process images fast enough to perform target-tracking in real- time. State-of-the-art methods use entire scenes to locate objects frame-by-frame and are commonly computationally expensive because they use image convolutions. Alternatively, attention mechanisms track more efficiently by mimicking human optical cognitive interaction to only process small portions of an image. Thus, in this work we use an attention-based approach to create a model called C-DATM (Conditional Dilated Attention tracking Model) that learns to compare target features in a sequence of image-frames using dilated convolutions. The C-DATM is tested using the Modified National Institute of Standards …


Leveraging Schema Information For Improved Knowledge Graph Navigation, Rama Someswar Chittella Jan 2019

Leveraging Schema Information For Improved Knowledge Graph Navigation, Rama Someswar Chittella

Browse all Theses and Dissertations

Over the years, the semantic web has emerged as a new generation of the world wide web featuring advanced technologies and research contributions. It has revolutionized the usage of information by allowing users to capture and publish machine-understandable data and expedite methods such as ontologies to perform the same. These ontologies help in the formal representation of a specified domain and foster comprehensive machine understanding. Although, the engineering of ontologies and usage of logic have been an integral part of the web semantics, new areas of research such as the semantic web search, linking and usage of open data on …


Static Evaluation Of Type Inference And Propagation On Global Variables With Varying Context, Ivan Frasure Jan 2019

Static Evaluation Of Type Inference And Propagation On Global Variables With Varying Context, Ivan Frasure

Browse all Theses and Dissertations

Software reverse engineering (SRE) is a broad field with motivations ranging from verifying or documenting gordian source code files to understanding and reimplementing binary object files and executables. SRE of binaries is exceptionally compelling and challenging due to large amounts of information that can be lost in the compilation progress. A central area in SRE is type inference. Type inference is built around a fundamental step in understanding the behavior of a binary, recovering the types of data in the program. Type inference has many unique techniques in both static and dynamic type inference systems that have been implemented in …