Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

University of Central Florida

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 3481 - 3510 of 41677

Full-Text Articles in Entire DC Network

Play As A Means Of Connection, Charles Street Jan 2023

Play As A Means Of Connection, Charles Street

Electronic Theses and Dissertations, 2020-2023

This thesis research and practical application focuses on rediscovering the playfulness of the actor's process and evaluating how that translates into an actor's performance. An actor's confidence can be found in their willingness to play with vocal placement, physical tensions, and emotional and mental patterns and depth. As an actor, my definition of play theory is the act of choosing to be spontaneous, creative, and explorative in the process of storytelling to ultimately lead to stronger choices that develop rich connections. Through the lens of play theory, I demonstrate how play affects our mind, emotions, body, and voice. This thesis …


Automated Machine Learning: Intellient Binning Data Preparation And Regularized Regression Classfier, Jianbin Zhu Jan 2023

Automated Machine Learning: Intellient Binning Data Preparation And Regularized Regression Classfier, Jianbin Zhu

Electronic Theses and Dissertations, 2020-2023

Automated machine learning (AutoML) has become a new trend which is the process of automating the complete pipeline from the raw dataset to the development of machine learning model. It not only can relief data scientists' works but also allows non-experts to finish the jobs without solid knowledge and understanding of statistical inference and machine learning. One limitation of AutoML framework is the data quality differs significantly batch by batch. Consequently, fitted model quality for some batches of data can be very poor due to distribution shift for some numerical predictors. In this dissertation, we develop an intelligent binning to …


Compact And High Optical Efficiency Near-Eye Displays With Liquid Crystal Flat Optics, Junyu Zou Jan 2023

Compact And High Optical Efficiency Near-Eye Displays With Liquid Crystal Flat Optics, Junyu Zou

Electronic Theses and Dissertations, 2020-2023

Since the concepts of augmented reality (AR) and virtual reality (VR) were introduced, they have attracted people's attention worldwide, both in the industry and research areas. As the most promising hardware architecture that can bring AR/VR into daily life, near eye displays (NEDs) have been studied and investigated heavily over the past half-century, especially the concept of "Metaverse" introduced by some top companies in recent years. However, the form factor and optical efficiency are two major bottlenecks for the current NEDs before they can become the major platform. Liquid crystal (LC) flat optics have several advantages, including compact, high diffraction …


Florida Frontiers Radio Program #494, Dr. Ben Brotemarkle, Florida Historical Society Dec 2022

Florida Frontiers Radio Program #494, Dr. Ben Brotemarkle, Florida Historical Society

Florida Frontiers Radio Transcripts

SEGMENTS | Tarpon Springs Greek Heritage | The Passage of Time | The Shade Tobacco Museum


Vocabulary Masks, Kim Hardiman Dec 2022

Vocabulary Masks, Kim Hardiman

Journal of English Learner Education

As language instructors, we should teach vocabulary in every lesson. How can we combine L2 vocabulary with active teaching and learning techniques? In the past, language instructors taught EL to write long word lists int their notebooks. Do ELs remember these new words? Is there a better way to teach vocabulary for ELs to practice using them in authentic context? Wearing masks has become a daily activity around the world. ELs can express and share their raw emotions by writing and wearing inspirational words on their masks. Vocabulary masks will ignite salient discussions and reconnect ELs with their emotional journeys …


Effects Of Synchronous And Asynchronous Online Instructional Approaches On English-Learning Undergraduate College Students: An Exploratory Study, Ivana Markova, Cristina Azocar Dec 2022

Effects Of Synchronous And Asynchronous Online Instructional Approaches On English-Learning Undergraduate College Students: An Exploratory Study, Ivana Markova, Cristina Azocar

Journal of English Learner Education

Although the significance of the use of online classes remains evident due to their growing prevalence at US universities, they still remain an untested experience for countless English learners (ELs). This research explores EL students’ perceptions of the opportunities for interaction in synchronous and asynchronous online university classroom modalities. It also examines how socioacademic relations and Bandura’s social learning theory can explain the interactions between students and instructors that influence EL students’ literacy development. Participants (n=105) were selected from a large sample pool of 261 EL undergraduate student participants aged 18 to 35. A mixed methods design was …


Creating Pedagogically Effective And Visually Appealing Instructional Slides: Design Tips For Language Educators, Anny Fritzen Case Dec 2022

Creating Pedagogically Effective And Visually Appealing Instructional Slides: Design Tips For Language Educators, Anny Fritzen Case

Journal of English Learner Education

Utilizing slides to augment instruction is a common and promising practice among language educators. However, slide design matters. While well-designed slides can support students' comprehension and engagement, poorly designed slides can produce misunderstanding, frustration, and disengagement. This article describes five basic graphic design principles teachers can apply when creating slide presentations. Through the application of these principles, instructional materials have a higher potential of being both visually appealing and pedagogically effective.


Technology In The Classroom: The Features Language Teachers Should Consider, Sophie Cuocci, Padideh Fattahi Marnani Dec 2022

Technology In The Classroom: The Features Language Teachers Should Consider, Sophie Cuocci, Padideh Fattahi Marnani

Journal of English Learner Education

The fast development of technology and the new generation of highly computer literate students led to consider the integration of technology in school as essential. Throughout the last two decades, research has identified multiple factors leading to the successful and unsuccessful integration of technology in the classroom. Educators must consider these factors when deciding on which technology tools to use and how to integrate them to their lessons. Simultaneously, the increasing number of English learners in the United States calls for the identification of teaching strategies that will best support their needs. Many language teachers now rely on teaching techniques …


Making Thinking Visible: Reading Metacognitive Strategies In Intensive English Programs, Adil Bentahar Dec 2022

Making Thinking Visible: Reading Metacognitive Strategies In Intensive English Programs, Adil Bentahar

Journal of English Learner Education

The use of metacognitive strategies has been linked to increased motivation for reading as well as reading fluency and accuracy. In this study, I evaluated whether teaching three metacognitive strategies (planning, monitoring, and evaluating) would (a) improve intensive English program international students’ metacognitive knowledge, which in turn would (b) improve their comprehension. Eight college English learners (ELs) completed the Metacognitive Awareness of Reading Strategy Inventory (MARSI) (Mokhtari et al., 2018) and a reading test at the beginning of a reading-writing course and again at the end of the course. The results revealed an increase from pretest to posttest in all …


Foreign Language Anxiety: A Review On Theories, Causes, Consequences And Implications For Educators, Padideh Fattahi Marnani, Sophie Cuocci Dec 2022

Foreign Language Anxiety: A Review On Theories, Causes, Consequences And Implications For Educators, Padideh Fattahi Marnani, Sophie Cuocci

Journal of English Learner Education

Anxiety has been considered one of the main obstacles in second language learning in instruction-based contexts. During the last few decades, many scholars have tried to shed light on different aspects of this phenomenon. This literature review clarifies previous scholarly works and covers some of the most significant empirical studies conducted in this field. The purpose of this literature review is to review various aspects of foreign language anxiety, its corresponding theoretical frameworks and models, causes, consequences, gender differences, class modalities (face-to-face and online) and lastly, implications for educators. Foreign language anxiety is a significant barrier that hinders the learning …


Implementing A Humanistic Approach Towards Educational Equity For English Learners, Deborah Wheeler Dec 2022

Implementing A Humanistic Approach Towards Educational Equity For English Learners, Deborah Wheeler

Journal of English Learner Education

Schools must provide equitable education to English learners (ELs), ensure equitable opportunities to education programs, and facilitate comprehensible instruction. ELs encounter challenges consisting of learning English, adjusting to a new culture, achieving academic expectations, and assimilating. Implementing a humanistic approach helps ELs mediate through cultural nuances, language learning, academic objectives, and by applying a humanistic approach, educational equity will be established. To guarantee that every student is given an equitable opportunity, all stakeholders are responsible for ensuring the educational system is prepared for diversity, equipped with multicultural knowledge, provided with enriching resources, and ready to implement of a humanistic approach. …


Florida Frontiers Radio Program #493, Dr. Ben Brotemarkle, Florida Historical Society Dec 2022

Florida Frontiers Radio Program #493, Dr. Ben Brotemarkle, Florida Historical Society

Florida Frontiers Radio Transcripts

SEGMENTS | Fort Christmas Historical Park | Literary Depictions of Christmas | The Steamboat Noah's Ark


Human-Machine Communication: Complete Volume 5. Gender And Human-Machine Communication Dec 2022

Human-Machine Communication: Complete Volume 5. Gender And Human-Machine Communication

Human-Machine Communication

This is the complete volume of HMC Volume 5


Ivf So White, So Medical: Digital Normativity And Algorithm Bias In Infertility On Instagram, Caitlyn M. Jarvis, Margaret M. Quinlan Dec 2022

Ivf So White, So Medical: Digital Normativity And Algorithm Bias In Infertility On Instagram, Caitlyn M. Jarvis, Margaret M. Quinlan

Human-Machine Communication

Increasingly, women experiencing infertility are turning online to social media platforms, like Instagram, to engage with a support network and foster empathy. However, Instagram is also noted for its augmentation of White, cis, and heteronormative femininity through a process of silencing and minoritizing alternative, non-White voices. Through an inductive analysis of the most frequently used infertility hashtags, we collected and analyzed 252 Instagram posts to investigate how these algorithmic practices may socially construct the idealized IVF experience through communicating normative expectations. We identify predominant patterns of use that reinforce stratification within infertility treatments as primarily accessible to White women and …


Designing A Loving Robot: A Social Construction Analysis Of A Sex Robot Creator’S Vision, Annette Masterson Dec 2022

Designing A Loving Robot: A Social Construction Analysis Of A Sex Robot Creator’S Vision, Annette Masterson

Human-Machine Communication

In 2018, one of the world’s first sex robots was released by CEO Matt McMullen and his company, RealDoll. With artificial intelligence capabilities, the Harmony model is meant to support and converse with users. Using a social construction of technology theory lens, this study develops the theory’s fourth level of analysis, emphasizing mass media’s construction abilities. A critical discourse analysis of 38 publicity interviews found a tendency to emphasize the companionship of sex robots while envisioning a future where integration is normalized, and a sentient robot is possible. As the creator, McMullen’s vision could determine the future of robotic design, …


The Evolution Of Gendered Software: Products, Scientific Reasoning, Criticism, And Tools, Victoria A. E. Kratel Dec 2022

The Evolution Of Gendered Software: Products, Scientific Reasoning, Criticism, And Tools, Victoria A. E. Kratel

Human-Machine Communication

Over the past 7 decades, gendered software has become globally established. In this theoretical distribution, I outline the evolution of gendered software. The journey of gendered software started with the raw idea fueled by Alan Turing’s imitation game in the 1950s. And only shortly thereafter, in the 1960s and 1970s, the first gendered software products like Joseph Weizenbaum’s ELIZA were developed. Thus, academia took its time to not only explore technological aspects, but to further investigate the matter of gender in the 1990s CASA-paradigm (Nass et al., 1994) and Media Equation (Reeves & Nass, 1996). As these theories reasoned the …


Do People Perceive Alexa As Gendered? A Cross-Cultural Study Of People’S Perceptions, Expectations, And Desires Of Alexa, Leopoldina Fortunati, Autumn P. Edwards, Anna Maria Manganelli, Chad Edwards, Federico De Luca Dec 2022

Do People Perceive Alexa As Gendered? A Cross-Cultural Study Of People’S Perceptions, Expectations, And Desires Of Alexa, Leopoldina Fortunati, Autumn P. Edwards, Anna Maria Manganelli, Chad Edwards, Federico De Luca

Human-Machine Communication

Mainly, the scholarly debate on Alexa has focused on sexist/anti-woman gender representations in the everyday life of many families, on a cluster of themes such as privacy, insecurity, and trust, and on the world of education and health. This paper takes another stance and explores via online survey methodology how university student respondents in two countries (the United States, n = 333; and Italy, n = 322) perceive Alexa’s image and gender, what they expect from this voice-based assistant, and how they would like Alexa to be. Results of a free association exercise showed that Alexa’s image was scarcely embodied …


Gender Ambiguity In Voice-Based Assistants: Gender Perception And Influences Of Context, Sandra Mooshammer, Katrin Etzrodt Dec 2022

Gender Ambiguity In Voice-Based Assistants: Gender Perception And Influences Of Context, Sandra Mooshammer, Katrin Etzrodt

Human-Machine Communication

Recently emerging synthetic acoustically gender-ambiguous voices could contribute to dissolving the still prevailing genderism. Yet, are we indeed perceiving these voices as “unassignable”? Or are we trying to assimilate them into existing genders? To investigate the perceived ambiguity, we conducted an explorative 3 (male, female, ambiguous voice) × 3 (male, female, ambiguous topic) experiment. We found that, although participants perceived the gender-ambiguous voice as ambiguous, they used a profoundly wide range of the scale, indicating tendencies toward a gender. We uncovered a mild dissolve of gender roles. Neither the listener’s gender nor the personal gender stereotypes impacted the perception. However, …


Gender And Human-Machine Communication: Where Are We?, Leopoldina Fortunati, Autumn P. Edwards Dec 2022

Gender And Human-Machine Communication: Where Are We?, Leopoldina Fortunati, Autumn P. Edwards

Human-Machine Communication

In this introduction to the fifth volume of the journal Human-Machine Communication, we present and discuss the five articles focusing on gender and human-machine communication. In this essay, we will analyze the theme of gender, including how this notion has historically and politically been set up, and for what reasons. We will start by considering gender in in-person communication, then we will progress to consider what happens to gender when it is mediated by the most important ICTs that preceded HMC: the telephone, mobile phone, and computer-mediated communication (CMC). We outline the historical framework necessary to analyze the last section …


Episode 36: Gregg Buckingham ’02edd: Reflecting On A Lifetime Of Service To Students, Space And Community, University Of Central Florida Dec 2022

Episode 36: Gregg Buckingham ’02edd: Reflecting On A Lifetime Of Service To Students, Space And Community, University Of Central Florida

Knights Do That Podcast Transcripts

Season three of Knights Do That, UCF’s official podcast, returns with its final episode with Gregg Buckingham ’02EdD, an associate lecturer in the School of Public Administration. Buckingham spent his professional career at NASA, working at both NASA headquarters in Washington, D.C., and at the Kennedy Space Center before joining UCF.

Here Buckingham shares insight into his time working for NASA and how he makes an impact as an educator.


Florida Frontiers Radio Program #492, Dr. Ben Brotemarkle, Florida Historical Society Dec 2022

Florida Frontiers Radio Program #492, Dr. Ben Brotemarkle, Florida Historical Society

Florida Frontiers Radio Transcripts

SEGMENTS | One-man "A Christmas Carol" | Florida Phosphate and the Soviet Union | Surfing Santas


Bowls, Bowls, Bowls, Richard C. Crepeau Dec 2022

Bowls, Bowls, Bowls, Richard C. Crepeau

On Sport and Society

When you come across the word “bowl,” what comes to mind?


Peat And Patty: Providing A Voice For Nature Through Animation, Clinnie Brinson Dec 2022

Peat And Patty: Providing A Voice For Nature Through Animation, Clinnie Brinson

Electronic Theses and Dissertations, 2020-2023

Peat and Patty is a 3D animated short story of a young scientist, Patty, and her pet parrot Peat, whose goal is to save their world from a dying ecosystem. Ultimately, they inadvertently receive help from a nearby polar bear which leads to the success of Patty's experiment. The purpose of this story is to highlight the dangers of global warming to our own ecosystem thus building eco-consciousness in viewers. We currently have natural disasters increasing in frequency, a rising global temperature, and pollution in our bodies of water (Rossati). By personifying nature, animation can invoke empathy from viewers towards …


The Y-Chromosome's Role In Sexually Dimorphic Evolution And Mother's Curse Compensation, Tobias Nielsen Dec 2022

The Y-Chromosome's Role In Sexually Dimorphic Evolution And Mother's Curse Compensation, Tobias Nielsen

Electronic Theses and Dissertations, 2020-2023

The Y-chromosome and mitochondria (containing mtDNA) appear entirely dissimilar, the former being a sex chromosome found in the nucleus and the latter an organelle with thousands of copies in the cytoplasm. However, both experience uniparental inheritance, with Y-chromosomes being patrilineal and mitochondria matrilineal. This leads to various other similarities including haploidy, high mutation rates, and limited or lack of genetic recombination. Moreover, the low number of protein-coding genes contained on both led to the belief that neither contributes significantly to the adaptive evolution of complex traits. However, recent studies show the Y-chromosome and mitochondria both influence roughly 10% of male …


Low-Resource Machine Learning Techniques For The Analysis Of Online Social Media Textual Data, Toktam Amanzadeh Oghaz Dec 2022

Low-Resource Machine Learning Techniques For The Analysis Of Online Social Media Textual Data, Toktam Amanzadeh Oghaz

Electronic Theses and Dissertations, 2020-2023

Low-resource and label-efficient machine learning methods can be described as the family of statistical and machine learning techniques that can achieve high performance without needing a substantial amount of labeled data. These methods include both unsupervised learning techniques, such as LDA, and supervised methods, such as active learning, each providing different benefits. Thus, this dissertation is devoted to the design and analysis of unsupervised and supervised techniques to provide solutions for the following problems: Unsupervised narrative summary extraction for social media content, Social media text classification with Active Learning (AL), Investigating restrictions and benefits of using Curriculum Learning (CL) for …


Data-Driven Power System Stability Analysis And Control, Jian Xie Dec 2022

Data-Driven Power System Stability Analysis And Control, Jian Xie

Electronic Theses and Dissertations, 2020-2023

In recent years, with the expansion of power system size, the increase of interconnection and the use of large-scale renewable energy, power system stability and safe operations have become more prominent, causing challenges to the normal operation of power grid. Traditional analysis rely on detailed models of the system. But for real power systems, the operating state of the system is variable, and the model-based analysis methods may not accurately reflect the real operating state of the system. Therefore, this dissertation is focused on data-driven stability analysis and control. First, a method for locating the oscillation source of multi-machine systems …


A Transdisciplinary Emergent Approach For Systems And Interventions (Easi), Chaithanya Renduchintala Dec 2022

A Transdisciplinary Emergent Approach For Systems And Interventions (Easi), Chaithanya Renduchintala

Electronic Theses and Dissertations, 2020-2023

In modeling human behavior and social structures several factors can emerge over time this can be attributed to the availability of new data, increased complexity, changes to the organizational structure, interventions, introduction of innovative technology or services and due to improved knowledge and treatments. We hypothesize a new class of emergent decision support systems that continually evolve to account for this "Causal Drift". In this work, we illustrate the application of the Emergent Approach to Systems and Intervention (EASI™) methodology with the example of Community Intervention Activity Model (CIAM) to reduce the rate of diabetic hospitalization at the local/ county …


Modeling The Effects Of Diversity And Corporations On Participation Dynamics In Floss Ecosystems, Olivia Newton Dec 2022

Modeling The Effects Of Diversity And Corporations On Participation Dynamics In Floss Ecosystems, Olivia Newton

Electronic Theses and Dissertations, 2020-2023

A multitude of societal issues associated with the development of technology have emerged over the years including, but not limited to: insufficient personnel for maintenance; a lack of accessibility; the spread of harmful tools; and bias and discrimination against marginalized groups. I propose that a systems perspective is necessary to identify potential leverage points in technology production systems to influence them towards increased social good and evaluate their effectiveness for intervention. Toward this end, I conducted a mixed-methods study of a widely-adopted approach in tech production, free/libre and open source software (FLOSS) development. A survey was distributed to elicit responses …


Torward Real-World Cross-View Image Geo-Localization, Sijie Zhu Dec 2022

Torward Real-World Cross-View Image Geo-Localization, Sijie Zhu

Electronic Theses and Dissertations, 2020-2023

Cross-view image geo-localization aims to determine the locations of street-view query images by searching in a GPS-tagged reference image database from aerial view. One fundamental challenge is the dramatic view-point/domain difference between the street-view query images and aerial-view reference images. Recent works have made great progress on bridging the domain gap with advanced deep learning techniques and geometric prior knowledge, i.e. the query is aligned at the center of one aerial-view reference image (spatial alignment) and the orientation relationship between the two views is known (orientation alignment). However, such prior knowledge of the geometry correspondence of the two views is …


High Performance And Low Cost Passivating, Carrier-Selective Contacts For Silicon Photovoltaics, Jannatul Ferdous Mousumi Dec 2022

High Performance And Low Cost Passivating, Carrier-Selective Contacts For Silicon Photovoltaics, Jannatul Ferdous Mousumi

Electronic Theses and Dissertations, 2020-2023

The world is now focusing on expanding renewable energy sources to reduce the carbon footprint and mitigate climate change. Solar energy is one of the most environment-friendly and fastest-growing renewable energy sources in the present world. While crystalline silicon (c-Si) based devices dominate the global photovoltaics (PV) market with a current share of 95%, it is still challenging to achieve the theoretical efficiency limit of 29.4% with this technology due to a few performance limiting factors. Contact recombination losses are dominant among them which result from the recombination of photo-generated charge carriers due to the presence of defects at the …