Trent University Graduate Thesis Collection

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    Copyright for all items in the Trent University Graduate Thesis Collection is held by the author, with all rights reserved, unless otherwise noted.
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    Displaying 41 - 60 of 112

    Optimized Large Language Model for Hate Speech Detection

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Obinwanne, Uchechukwu Emmanuel, Thesis advisor (ths): Feng, Wenying, Degree committee member (dgc): Alam, Omar, Degree committee member (dgc): Xu, Simon, Degree committee member (dgc): Parker, James, Degree granting institution (dgg): Trent University
    Abstract: <p>Recent developments in Artificial Intelligence (AI), particularly Large Language Models (LLMs), have provided powerful tools for Natural Language Processing (NLP) tasks like sentiment analysis. However, their fine-tuning and deployment present challenges, specifically in terms of computational efficiency and high training costs. To address these challenges, this work applies optimization… more

    Performance of Time Series Interpolation Algorithms in the Presence of Noise

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Niksefat, Roxana, Thesis advisor (ths): Burr, Wesley Dr, Degree granting institution (dgg): Trent University
    Abstract: <p>The spectral properties of time series data reveal underlying processes but require complete datasets, often unavailable due to missing values and irregular sampling.This thesis uses a computational simulations framework to evaluate the perfor- mance of the Hybrid Wiener Interpolator [3], a novel method designed to reconstruct nonstationary time series data, thus making said data… more

    The phytochemical therapeutic potential of Doliocarpus dentatus Red and White Ecotypes: Metabolomics, phytohormone profiles and Antioxidant Properties

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Smith, Ewart Anthony, Thesis advisor (ths): Emery, Neil NE, Thesis advisor (ths): Narine, Suresh SN, Degree committee member (dgc): Martic, Sanela SM, Degree committee member (dgc): Kisiala, Anna AK, Degree granting institution (dgg): Trent University
    Abstract: <p>The study examines the phytochemical and phytohormone profiles of two ecotypes of Doliocarpus dentatus (Capadulla) from Guyana with an emphasis on their potential therapeutic applications, particularly in the context of erectile dysfunction. The research concentrates on the red and white ecotypes, which are visibly differentiated by the colouration of their inner and outer bark; moreover… more

    The Localization and Functional Characterization of a DNAJC5-like Protein in Dictyostelium discoideum

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Singh, Jagjot, Thesis advisor (ths): Huber, Robert, Degree committee member (dgc): Bates, Holly, Degree committee member (dgc): Rafferty, Steven, Degree granting institution (dgg): Trent University
    Abstract: <p>DNAJC5, an HSP40 member, supports synaptic vesicle release and protein folding byactivating HSP70 ATPase activity. In humans, it localizes to presynaptic terminals and
    endomembrane compartments that are involved in protein trafficking. Mutations in DNAJC5
    cause CLN4 disease, a rare adult-onset Batten disease. Dictyostelium discoideum, a model for
    neurodegenerative research, encodes a… more

    Examining Environmental Inequality in Peterborough/Nogojiwanong, Ontario through Photovoice

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Simmons, Kevanya, Thesis advisor (ths): Rutherford, Stephanie, Degree committee member (dgc): Changfoot, Nadine, Degree granting institution (dgg): Trent University
    Abstract: <p>This thesis explores environmental justice in Peterborough/Nogojiwanong, Ontario, focusing on how marginalized communities—including Indigenous peoples, people of colour, and low-income groups—experience and respond to environmental harm. Using Participatory Action Research and Photovoice, 22 co-researchers shared their lived experiences shaped by colonialism, systemic racism, and other… more

    Living with Lyme Disease Symptoms: Experiences and Adaptive Practices

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Sirohi, Naina, Thesis advisor (ths): Omar, Abeer, Thesis advisor (ths): Wahid, Rasha, Degree granting institution (dgg): Trent University
    Abstract: <p>Lyme disease (LD), caused by Borrelia burgdorferi, presents major diagnostic and treatment challenges due to its diverse symptoms and often ambiguous progression. Despite growing awareness, many patients face misdiagnosis, dismissal, and inadequate care—especially in North America, where brief treatment guidelines may fail to address persistent symptoms. This qualitative study used a… more

    Working-While-Parenting at Trent - A Photovoice Study of Trent Working-Parent Experiences

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Slater-Meadows, Angela, Thesis advisor (ths): Buccieri, Kristy, Degree committee member (dgc): Rapaport, David, Degree committee member (dgc): Chivers, Sally, Degree committee member (dgc): Pendleton Jimenez, Karleen, Degree granting institution (dgg): Trent University
    Abstract: <p>Many middle-class families, according to Whiteman (2023) find it challenging to manage unless both parents contribute financially through employment. I chose to become a professional because I'd wanted better employment options. My academic research interests soon had me wondering what working-while-parenting experiences were like for other professionals. The overarching topic of my… more

    Imagining the Possibilities of Care in Old Age: Perspectives of Older Filipino Care Workers

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Hart, Alana, Thesis advisor (ths): Hande, Mary Jean, Degree committee member (dgc): Ballantyne, Peri, Degree committee member (dgc): Damasco, Valerie, Degree granting institution (dgg): Trent University
    Abstract: <p>Filipino immigrant care workers play a critical role in Canada's eldercare systems. Yet, little is known about their aging experiences and eldercare desires. This thesis draws on a qualitative study that employed a life history narrative approach (Brotman et al., 2020) to conduct five in-depth, semi-structured interviews with older Filipino immigrants (ages 59-80) employed in Canada… more

    Development of Models for Air Pollution-Related Public Health Assessment: Application of Long Short-Term Memory Neural Network for Short-term Exposure Effect

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Han, Huawei, Thesis advisor (ths): Burr, Wesley, Degree committee member (dgc): Parker, James, Degree committee member (dgc): Shin, Hwashin, Degree committee member (dgc): Chan-Reynolds, Michael, Degree granting institution (dgg): Trent University
    Abstract: <p>This thesis develops an Long Short-Term Memory (LSTM) neural network model to assess the relationship between ambient air pollutant exposure and public health risks, accommodating both linear and nonlinear associations with distributed lags.The research makes three key contributions. First, Maximal Information Coefficient (MIC) methods identify the most relevant air pollutants and their… more

    Genetic, Genomic and Diet Diversity: Insight into the Persistence and Vulnerability of Muskoxen (Ovibos moschatus)

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Prewer, Erin, Thesis advisor (ths): Kyle, Christopher J, Degree committee member (dgc): Donaldson, Michael, Degree committee member (dgc): Shafer, Aaron, Degree committee member (dgc): Saville, Barry, Degree granting institution (dgg): Trent University
    Abstract: <p>Molecular and genomic tools provide a deeper understanding of the ecology and evolution of species and their capacity to adapt to changing selective pressures, where diversity is presumedly linked to higher fitness and evolutionary potential. Molecular tools can also illustrate how historical processes affect contemporary genetic variation to predict how current population trends may… more

    Psychological Adjustment and Psychological Flexibility Following Sport-related Concussion

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Pownall, Emma, Thesis advisor (ths): Brown, Liana E, Thesis advisor (ths): O'Hagan, Fergal, Degree committee member (dgc): Brenner, Ingrid, Degree granting institution (dgg): Trent University
    Abstract: <p>An athlete's psychological response to a sports-related concussion may influence thesuccess of recovery and return to play. This exploratory study explored how athletes
    psychologically respond to concussion, using Acceptance and Commitment Therapy to
    examine the role of psychological flexibility in recovery and return to play. Thirty
    athletes who experienced a concussion in the past… more

    An Assessment of YESAB (Yukon Environmental and Socio-Economic Assessment Board): Implementing the Spirit and Intent of the Umbrella Final Agreement's Chapter 12, What Works, What Doesn't, and the Forces That Shape the Development Assessment Process

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Baranik, Lauren Alexandra, Thesis advisor (ths): Nicol, Heather, Degree committee member (dgc): O'Donoghue, Mark, Degree committee member (dgc): McCartney, Leslie, Degree committee member (dgc): Dunaway, Finis, Degree committee member (dgc): Slowey, Gabrielle, Degree committee member (dgc): FitzMaurice, Kevin, Degree granting institution (dgg): Trent University
    Abstract: <p>This is a community-based research project investigating the ability to meet a vision of co-governance. This dissertation investigates the effectiveness of the Yukon Environmental and Socio-economic Assessment Board (YESAB) as a treaty-implementing institution under Chapter 12 of the Umbrella Final Agreement (UFA). The UFA, a modern treaty between Yukon First Nations (YFNs), Canada, and… more

    Host Population Immunogenetics in a Changing World: Signatures of Selection in the Context of Endemic and Invasive Diseases in Wildlife

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Baecklund, Tristan Mackenzie, Thesis advisor (ths): Kyle, Christopher J, Degree committee member (dgc): Donaldson, Michael, Degree committee member (dgc): Shafer, Aaron, Degree committee member (dgc): Brown, Glen, Degree granting institution (dgg): Trent University
    Abstract: <p>Heterogeneous environments impose discordant selective pressures on natural populations, where disparate biotic/abiotic factors and variable population connectivity, yield mosaic patterns of genetic variation on the landscape. The ability to maintain or change genetic mosaics of populations becomes key to persistence, as species increasingly need to adapt to rapidly changing… more

    Axes of diversity and their implications in the unisexual Ambystoma complex

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Bare, Evan, Thesis advisor (ths): Murray, Dennis, Thesis advisor (ths): Hossie, Thomas, Degree committee member (dgc): Bogart, Jim, Degree committee member (dgc): Wilson, Chris, Degree granting institution (dgg): Trent University
    Abstract: <p>Measuring biodiversity has become increasingly complex as biologists and ecologists have gradually learned more about how biotic systems are structured and interact. Given the wide range of tools, techniques and approaches now in use to quantify biological diversity, it is useful to consider different "dimensions of diversity" to classify these measurements and provide context… more

    Functional Role of 97R in Host Cell Modulation during Frog Virus 3 Infection

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Bansal, Lakshika, Thesis advisor (ths): Brunetti, Craig R, Degree committee member (dgc): Tobin, Stephanie, Degree committee member (dgc): Yee, Janet, Degree granting institution (dgg): Trent University
    Abstract: <p>Frog virus 3 (FV3) belongs to the genus Ranavirus within the Iridoviridae family.Its 105,903 base genome encodes 98 open reading frames (ORFs), including ORF 97R, a
    putative apoptosis regulator sharing 31% structural similarity with the anti-apoptotic Bcl-
    2 family protein, myeloid cell leukemia 1 (Mcl-1). 97R contains a BH1 domain,
    implicated in apoptosis regulation, and a predicted C-… more

    Cytokinin-Producing Methylobacterium as Biological Control Agents of Phytopathogens

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Palberg, Daniel Michael, Thesis advisor (ths): Emery, R. J. Neil, Degree committee member (dgc): Stock, Naomi L, Degree committee member (dgc): Morrison, Erin, Degree granting institution (dgg): Trent University
    Abstract: <p>Methylobacterium spp., a dominant and functionally conserved group of plant-associated bacteria, have long been recognized for their roles in promoting host growth, stress tolerance, and phytohormone modulation. This body of work collectively repositions Methylobacterium not only as a plant growth-promoting genus but also as a promising agent of microbiome-mediated crop protection.… more

    Environmental contamination associated with artisanal gold mining in Guyana

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Osborne, Chetwynd Carlos, Thesis advisor (ths): Watmough, Shaun A., Degree committee member (dgc): Eimers, Catherine, Degree committee member (dgc): Hintelmann, Holger, Degree granting institution (dgg): Trent University
    Abstract: <p>A meta-analysis revealed that while there is often a greater degree of contamination of soils and sediments with metals, contamination by mercury (Hg) is a large concern owing to its toxicity at low concentrations. The case study in Guyana characterized Hg and concentrations of other metals (As, Cd, Co, Cu, Mn, Ni, Pb, and Zn) in soil and sediment within gold mined areas. Metal… more

    Tamil Canadians Caregiving Experiences Caring for Older Adults with Dementia at Home

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Parama Thayanithi, Sumathi, Thesis advisor (ths): Omar, Abeer, Degree committee member (dgc): Wahid, Rasha, Degree committee member (dgc): Cable-Williams, Beryl, Degree granting institution (dgg): Trent University
    Abstract: <p>This study examines the experiences of Tamil Canadian caregivers providing home care for older adults with dementia, highlighting their unique challenges. Grounded in a social constructivist and phenomenological approach, the qualitative research explores the influence of social, cultural, and familial expectations on caregiving roles. Semi-structured interviews with ten Tamil Canadian… more

    Transnationalism and Newcomers' Settlement Process in Canada: A Case Study of African International Students in Peterborough.

    Year: 2025, 2025
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Owusu, Samuel Okyere, Thesis advisor (ths): Firang, David, Degree committee member (dgc): Sethi, Bharati, Degree granting institution (dgg): Trent University
    Abstract: <p>The successful settlement of international students is important to their academic success as well as their integration into the host community. This thesis attempts to investigate the settlement needs and experiences of African international students in Peterborough, Canada, from a transnationalism perspective. Surveys were used to collect data from 351 students. A chi-square tests and… more