Digital Commons Network^™

Accelerating Transitive Closure Of Large-Scale Sparse Graphs, Sanyamee Milindkumar Patel

Theses

Finding the transitive closure of a graph is a fundamental graph problem where another graph is obtained in which an edge exists between two nodes if and only if there is a path in our graph from one node to the other. The reachability matrix of a graph is its transitive closure. This thesis describes a novel approach that uses anti-sections to obtain the transitive closure of a graph. It also examines its advantages when implemented in parallel on a CPU using the Hornet graph data structure.

Graph representations of real-world systems are typically sparse in nature due to lesser …

Incident Duration Time Prediction Using A Supervised Topic Modeling Method, Jihyun Park

Theses

Precisely predicting the duration time of an incident is one of the most prominent components to implement proactive management strategies for traffic congestions caused by an incident. This thesis presents a novel method to predict incident duration time in a timely manner by using an emerging supervised topic modeling method. Based on Natural Language Processing (NLP) techniques, this thesis performs semantic text analyses with text-based incident dataset to train the model. The model is trained with actual 1,466 incident records collected by Korea Expressway Corporation from 2016-2019 by applying a Labeled Latent Dirichlet Allocation(L-LDA) approach. For the training, this thesis …

Preparation And Characterization Of Reactive Composites Combining Boron With Mixed Oxides, Purvam Mehulkumar Gandhi

Theses

Thirteen liquids have been explored as Process Control Agents (PCAs) for high-energy mechanical milling of two metal oxide powders, CuO and Bi₂O₃, with the practical purpose to reduce the sizes of powder particles and refine their crystal structure. Multiple liquid properties have been considered to analyze their effect on evolution of both particle and crystallite sizes during milling for each oxide. Experimental data were analyzed using the δ-AICc (Akaike Information criterion) correlation function applied to linear relations between liquid properties and powder characteristics. Multiple linear correlation models were ranked based on the highest log-likelihood and the …

Treated Hfo2 Based Rram Devices With Ru, Tan, Tin As Top Electrode For In-Memory Computing Hardware, Yuvraj Dineshkumar Patel

Theses

The scalability and power efficiency of the conventional CMOS technology is steadily coming to a halt due to increasing problems and challenges in fabrication technology. Many non-volatile memory devices have emerged recently to meet the scaling challenges. Memory devices such as RRAMs or ReRAM (Resistive Random-Access Memory) have proved to be a promising candidate for analog in memory computing applications related to inference and learning in artificial intelligence. A RRAM cell has a MIM (Metal insulator metal) structure that exhibits reversible resistive switching on application of positive or negative voltage. But detailed studies on the power consumption, repeatability and retention …

Cold Storage Work And Cold Protective Gloves – A Review, Daena Charles

Theses

The rise of e-commerce and the increasing demand for online grocery shopping and delivery has prompted the growth of warehouse workers subjected to cold temperature working conditions. To ensure food safety and the preservation of inventory, majority of these e-grocery warehouses are cold storage with temperatures from 10°C to -23°C. Exposure to such cold working environments can have effects on the workers comfort, performance and health. As the demand for workers in cold temperature environments increases, it is important to understand how this environment affects the workers and the challenges it may present.

This review evaluates how working in cold …

Cycloidal-Drive Joint Design For Wearable Exoskeletons, Abhi J. Rawal

Theses

This thesis's scope was to construct a highly back drivable and compact joint design that can be used for wearable exoskeletons specifically designed to assist with rehabilitation. A compact cycloidal gear transmission was designed to satisfy the compactness requirement while ensuring the minimum torque is required for backdriving the mechanism. The joint was designed based on the compact cycloidal drive specifications, and the backdrivability test was performed to measure the minimum torque required (1.20 Nm) to backdrive. The joint design incorporates various important features such as rotation lock feature to prevent hyperextension, a housing design that offers the benefit of …

Human Activity Recognition Using Wearable Sensors: A Deep Learning Approach, Jialun Xue

Theses

In the past decades, Human Activity Recognition (HAR) grabbed considerable research attentions from a wide range of pattern recognition and human–computer interaction researchers due to its prominent applications such as smart home health care. The wealth of information requires efficient classification and analysis methods. Deep learning represents a promising technique for large-scale data analytics. There are various ways of using different sensors for human activity recognition in a smartly controlled environment. Among them, physical human activity recognition through wearable sensors provides valuable information about an individual’s degree of functional ability and lifestyle. There is abundant research that works upon real …

Impact Of The Emergency Use Authorization On Ventilator Innovation, Krista Stanislow

Theses

Innovation in the medical device industry is crucial to continuously improve the health and wellbeing of society. The U.S. Food and Drug Administration (FDA) is responsible for ensuring the safety and effectiveness of medical devices on the market while balancing the need for continuous innovation. One way the FDA has tried to support innovation is through the development of the 510(k) pathway, which does not require clinical testing as the safety of the device is determined based on a predicate device. Many companies choose to develop products that can obtain approval through the 510(k) pathway. While the 510(k) pathway is …

Social Isolation, Fear Of Missing Out, And Social Media Use In Deaf And Hearing College Students, Conor Lake

Theses

This study investigated the relationships between social isolation, fear of missing out, self-esteem, and social media usage, and whether these relationships are different in deaf and hearing college students. Data were collected from 191 individuals (46 Deaf/Hard of Hearing, 145 hearing) via an online survey. Variables included number of social media accounts, time spent (in hours) on social media, number of times per day social media is accessed, FOMO, social media use, hearing status/identity, self-esteem, social isolation, and social media disorder. Correlational tests were conducted separately for hearing and for Deaf/HH participants. The groups had an unequal distribution of gender, …

Automatic Pain Assessment Through Facial Expressions, Ilham Seladji

Theses

Pain is a strong symptom of diseases. Being an involuntary unpleasant feeling, it can be considered as a reliable indicator of health issues. Pain has always been expressed verbally, but in some cases, traditional patient self-reporting is not efficient. On one side, there are patients who have neurological disorders and cannot express themselves accurately, as well as patients who suddenly lose consciousness due to an abrupt faintness. On another side, medical staff working in crowded hospitals need to focus on emergencies and would opt for the automation of the task of looking after hospitalized patients during their entire stay, in …

The Role And Mechanism Of Cytochrome P450 1b1 On The Development Of Atherosclerosis; Producing The Animation For Visual Communication And Education., Joon Yeol Ryu

Theses

A large number of people are suffering from cardiovascular disease and losing their lives because of it. Atherosclerosis, a classic example of cardiovascular disease, is related to cytochrome p450 1B1 and other molecules in the development of the disease. Educational materials for patients and students on this topic are expected.

Advantage, role and effectiveness of three-dimensional (3D) animation as a communication tool in biomedical science research and education have been proved. Therefore, 3D animation is a suitable medium to create visual material for atherosclerosis and related subject.

Autodesk Maya 3D computer graphics software used for animation from modeling to animating …

A Comparative Study On Statistical And Machine Learning Forecasting Methods For An Fmcg Company, Zenah Yaser Alzubaidi

Theses

Demand forecasting has been an area of study among scholars and businessmen ever since the start of the industrial revolution and has only gained focus in recent years with the advancements in AI. Accurate forecasts are no longer a luxury, but a necessity to have for effective decisions made in planning production and marketing. Many aspects of the business depend on demand, and this is particularly true for the Fast-Moving Consumer Goods industry where the high volume and demand volatility poses a challenge for planners to generate accurate forecasts as consumer demand complexity rises. Inaccurate demand forecasts lead to multiple …

The Portrayal Of African Immigrants: A Framing Analysis Of Newspaper Coverage, Oluwatosin Arowosola

Theses

Immigration has been an interesting subject to the public and a prominent issue that cannot be ignored. Issues such as immigration policies and reforms, fear of immigrants bringing crime, immigrants taking jobs from native-born families, and many more. With the growth of African immigrants increasing in the United States (Pew Research, 2017), and new immigration policies put in place in 2017 during the first year of President Trump’s presidency, this study investigates how African immigrants are portrayed in The New York Times Newspaper. Using Framing theory, this study employed the content analysis method and examined newspaper articles published from 2017 …

Impact Of Professional Sports’ Twitter Content On Their Fans, Gianna Sarkis

Theses

Professional sports organizations have begun to utilize social media to create an online community for fans. These organizations have partnered with companies to create monetary value for the team and the companies, which has led sponsorship from traditional advertising in the arena or venue of the professional sports organization to their team’s Twitter account. I investigated how fans of the professional sports organization recognized sponsored content on the organizations' Twitter pages concerning the Communication Theory of Identity (CTI). I then compared the sponsored and organic contents' interaction rates to see if there were similarities or differences between those rates. The …

Personal Branding Strategies Of Female Entertainment Influencers On Tiktok, Shaofu Wang

Theses

This thesis employs quantitative content analysis to investigate the strategies used by female entertainment influencers (FEI) on TikTok to attract followers. The study investigated the six FEIs with the most followers on the TikTok and Douyin (Chinese version of TikTok), three each from both platforms. This study focuses on the visual framework strategy as the theoretical basis to analyze female entertainment influencers’ videos (N=90). The results show that FEIs tend to wear casual clothes and shoot videos with simple backgrounds. Most shooting angles are half-length or full-body shots, which do not display multiple feminine movements in videos.

Regression analyses were …

Combating Human Trafficking: Assessing Justice Systems Response, Carly Stephens

Theses

The purpose of this thesis was to examine and assess justice system efforts in combating human trafficking; more specifically sex trafficking. The goal was to understand how efforts of combating human trafficking started, how they progressed, and to explore where efforts remain at this time. Additionally, the goal was to identify and understand what is working in law enforcement, human trafficking courts, and policy. This included identifying issues such as disparity in law enforcement reporting, lack of recognition of sex trafficking, and outdated policies. To assess these issues, this project utilized human trafficking data available through the FBI Uniform Crime …

On The Effective Finite Element Simplification Of Bolted Joints: Static And Modal Analyses, Abdulrahman Mohammad Ibrahim

Theses

In this paper, the finite element simplification of a standard bolted joint configuration is investigated. Static and modal analyses of a 3D model are used for benchmarking three different simplified finite element models using Siemens NX software. More specifically, the three simplified finite element models utilize beam elements, spring elements and a coupled shell-beamspring elements model. Four margin of safety criteria with respect to slipping, gapping, yield strength and ultimate strength were evaluated. Results show comparable values in the yield and ultimate margins of safety of all three simplified finite element models. Additionally, a parametric analysis relative to bolt size …

Suicide By Cop: A Secondary Analysis Using Open-Source News Data, Mckayla Nolan

Theses

Suicide by cop (SBC) has recently become a known phenomenon in the United States, Canada, Australia and parts on the United Kingdom as another way to complete suicide (Patton & Fremouw,2015). SBC refers to when an individual creates a scenario in which law enforcement agencies are called and have to use deadly force in order to protect themselves and the people around the individual who is attempting to take their life (Mohandie, Meloy, & Collins, 2009). The term suicide by cop was originally coined by a police officer and psychologist Karl Harris in 1983 and is the term that is …

Implementation Of Cloud Services By Using Real-Time Analysis To Reduce Energy Consumption, Ghaith Ahmed Al Zubairi

Theses

Through the continual application of sensors, wireless networking, network communication and cloud computing technology, vast volumes of data are increasingly collected in the energy sector which needs to be utilized for effective management. In this project, the overall perspective is to analyze energy consumption data collected from households’ smart meters in London and combining it with the application of cloud data technology. I will explore and utilize a state-of-the-art cloud service infrastructure to analyze and make smart decisions on managing energy usage. There is interest in using data mining techniques and time series for machine learning modelling to deliver a …

Fda Regulation Impact On Early Stage Medical Device Innovation In Academia, Keyana Fariello

Theses

The commercialization of medical products at the university level is a multilayered and challenging process. One barrier to commercialization is the difficulty of meeting Food and Drug Administration (FDA) regulatory requirements. Regulations and standards are undoubtedly necessary to maintain the highest product safety levels, but it creates many obstacles. This paper will analyze how researchers involved with early-stage medical device innovation in a university setting deal with FDA compliance issues and the implications of this engagement for innovation. I conducted an exploratory case study of ten medical product development projects at the Rochester Institute of Technology (RIT). Overall, I found …

Effects Of Eye Imagery On Criminal Justice And Forensic Students Cheating In Online Testing, Kortni Larue

Theses

Crime Prevention Through Environmental Design (CPTED) is a well-established subsection of environmental criminology in which aspects of the environment are altered in order to prevent crimes before they happen. This is primarily accomplished in two ways: physical and psychological. CPTED strategies often utilize both in order to prevent crime, but there is a lack of primarily psychologically based research in circulation. This includes the manipulation of the biopsychological response to gaze detection in order to increase prosocial behavior. Additionally, there is a lack of studies indicating if CPTED strategies are effective in a classroom setting and even less concerning online …

Functional Investigations Of Proteins And Enzymatic Toxins From Full-Length-Enriched Cdna Of Timber Rattlesnake (Crotalus Horridus), Joshua Osula

Theses

Snake Venom is a highly modified form of saliva, contains hundreds of zootoxins, necrotoxins, cytotoxins, neurotoxins, and mytotoxins, all of which are primarily made up of mostly proteins, polypeptides, and other components such as enzymes, lipids, and carbohydrates. Although snake venom is known for its harmful effects, it has also had a positive impact in scientific discovery and medicine. Some toxins from snakes function to inhibit pain, and this means they can be very effective analgesics. For instance, crotalphine is considered a 14-amino-acid-peptide that has a disulfide bond and shows analgesic properties through TRPA1 desensitization. This …

Bringing Batavia Armory Building Back To Life – Community Center Adaptive Reuse Design, Jiangcheng Li

Theses

Built in 1963 and situated on a 4.6-acre lot in the City of Batavia, the Batavia Armory once housed tank battalions A and B of the Genesee National Guard, but has now remained vacant for decades. Instead of demolishing the armory buildings, providing them with a new role could alleviate the environmental impact, reduce construction time, and lower the cost of investment. At the same time, new features could be brought into the existing building from aesthetic and functional perspectives, and be beneficial to the community. Currently, we are facing the COVID-19 pandemic, and the virus impacts our lives and …

Exposure To Pesticides And Hepatocellular Carcinoma (Hcc) Risk In And Around Monroe County, Ny, Theodros Woldeyohannes

Theses

The impact of long-term exposure and persistence of pesticides in the environment on human biology is not completely understood. With the proliferation of pesticide application technologies, there have been documented associations between exposure to every major functional group of pesticide and adverse health effects in humans such as cancer and neurological disease. Of observed pesticide-induced cancer health-risks, hepatocellular carcinoma (HCC) has shown some of the most significant associations. Epidemiological study is complex, especially when examining pesticide health risks. It is difficult to understand the significance behind interactions between the large list of pesticide compounds, external environmental factors, and biological variables. …

Freedom Of The Light, Kyle R. Padden

Theses

Freedom of the Light is a feature length script that follows the heir to a highly religious kingdom on her journey of self discovery and revelation. Amalye Alsean has spent her entire life in the isolationist kingdom of Caelios, being told that the other inhabitants of the continent are merciless barbaric savages. It is only when she defies her father and experiences the continent herself that she is able to see the lies she has been fed. With her newfound power and knowledge, she must confront her father and enlighten her people. The script explores the relationships between father and …

Dubai Taxi Demand Hotspots Prediction, Samer Kamal Abu Taleb

Theses

Public transportation mode like taxi service consider as an essential service in every city that can serve all gender, age, and level of people, used for to move at any time and everywhere inside or outside the city. with the new entrance of technology for transportation, the taxi industry is undergoing a rapid digital transition like many other fields, that include new inventory like Uber and Careem for taxi sharing used by smartphones. Most of the time, taxi vehicles' distribution is imbalanced due to passengers and taxi drivers' unorganized demand. The plan is always left to the driver to estimate …

Finding A Wells Way: Using Sustainability Metrics To Determine Best Practices For Relocating Wells Barns, Sara P. Hall

Theses

Serving as a visual representation of a different time and place, barns and agricultural architecture across America have both historical and cultural values that are imitable. Evoking a strong sense of nostalgia and simplicity, barns are an often-overlooked architectural typology worth preserving. Native to Western New York, historical Wells style barns have served as an iconic agricultural symbol since the late 1800s. As the means and methods of agriculture change with technological development, more and more of these exemplary structures are becoming neglected and obsolete. Typically located in remote, rural areas, this thesis looks to determine alternate, sustainable options in …

Temperature Profiles Inside And Outside Of An Insulated Packaging Container During The Fedex Ground Shipping Environment, Bingzhi Zeng

Theses

In the current pharmaceutical world, cold-chain shipment becomes one of the most important distribution methods. The most widely used cold-chain package is the insulation box that distributed by UPS or FedEx. This study used FedEx Ground Shipping method as the distribution carrier, to measure the temperature inside the insulation box and outside the box, also to estimate the ambient temperature and compare them to see the temperature changing trends; also, to compare the internal temperature and external temperature to see if there is any equilibrium temperature reached during the shipment, and if there is any delay of temperature change. There …

Using Advanced Technologies To Connect Communities Through Shared Experiences, Shauna Cross

Theses

Lack of interactions within a shared community creates relationship barriers resulting in isolation, disconnected work teams, missed collaboration opportunities, and an overall shortage of peer connections. Community members feel connected when associations are built on perceived similarities, and the associated experiences have common features. Therefore, it is critical to understand how visually identifying and presenting associations advances opportunities to unite and remedy untapped success within a shared community.

Associations are often distinguished by similarity, contrast, and closeness. It is assumed similar stimuli evoke similar reactions, and therefore assumptions of association and connection are based on (or AKIN to) this. AKIN …

Digime: An Interactive Experience To Ease The Education Of Social Information Sharing, Kexin 'Coco' Wang

Theses

Ever since digital and social media activities made their way into our day-to-day lives, things have become very different. People are continuously glued to their mobile devices, including children. Besides the tv screen time, mobile media time for 0-to-8 year-olds has tripled between 2013 and 2017, from an average of 15 minutes per day to 48 minutes per day1. As digital exposure is increasing at earlier ages, the danger of social information sharing increases as well.

Children do not often realize that they are giving out a vast quantity of their personal information, and even their parents' to the internet …