Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Social and Behavioral Sciences (662564)
- Arts and Humanities (578257)
- Law (545885)
- Education (386849)
- Medicine and Health Sciences (328759)
-
- Physical Sciences and Mathematics (294772)
- Life Sciences (256032)
- Engineering (198044)
- History (183967)
- Business (150815)
- Higher Education (145575)
- Anthropology (116073)
- Religion (110371)
- Archaeological Anthropology (96481)
- Communication (89528)
- Sociology (87347)
- Library and Information Science (80676)
- Medical Specialties (78930)
- United States History (78744)
- Psychology (74130)
- Computer Sciences (63969)
- Public Affairs, Public Policy and Public Administration (63313)
- Earth Sciences (59556)
- Creative Writing (58124)
- Public Health (54834)
- Environmental Sciences (52780)
- English Language and Literature (47868)
- Economics (47594)
- Educational Administration and Supervision (46659)
- Medical Sciences (46134)
- Institution
-
- University of South Florida (163400)
- University of New Mexico (139727)
- University of Nebraska - Lincoln (114065)
- Kenyon College (112902)
- University of Montana (98560)
-
- University of Mississippi (95205)
- University of New Hampshire (79840)
- Brigham Young University (72323)
- Georgia Southern University (61733)
- Eastern Illinois University (58586)
- Utah State University (57335)
- Mississippi State University (54722)
- Western Michigan University (53086)
- University of Kentucky (52552)
- Murray State University (50654)
- Purdue University (50134)
- University of Colorado Law School (47508)
- Louisiana State University (45265)
- Brigham Young University Law School (44084)
- Western Kentucky University (43096)
- Villanova University Charles Widger School of Law (42895)
- California Polytechnic State University, San Luis Obispo (42580)
- University of Central Florida (42552)
- University of Dayton (41462)
- University of Alabama at Birmingham (38142)
- Chulalongkorn University (37845)
- San Jose State University (37198)
- University of Northern Iowa (36032)
- Yale University (33913)
- Missouri University of Science and Technology (33681)
- Keyword
-
- Newspaper (47941)
- Latin America (31541)
- Press release; media release; press statement; news media information (30839)
- Spanish (30834)
- Humans (30098)
-
- History (30061)
- University of New Mexico (29737)
- UNM (29639)
- LADB (29608)
- LAII (29608)
- Latin American and Iberian Institute (29608)
- Education (29102)
- United States (21541)
- Student newspaper (20308)
- Newsletter (19720)
- EIU (19634)
- Georgia Southern University (18971)
- Newspapers (18270)
- Deaf culture (17102)
- Hearing impaired (17092)
- Pastoral care of people with disabilities (17060)
- Church work with the deaf -- Catholic Church (17052)
- Deaf -- Periodicals (17043)
- Athletics (16878)
- Marriage (16190)
- Poetry (15551)
- Students (15201)
- Higher education (14685)
- Female (14630)
- COVID-19 (14486)
- Publication Year
-
- 2026 (118505)
- 2025 (159071)
- 2024 (194792)
- 2023 (164173)
- 2022 (169250)
-
- 2021 (196948)
- 2020 (170156)
- 2019 (166240)
- 2018 (170926)
- 2017 (161803)
- 2016 (160219)
- 2015 (146933)
- 2014 (136912)
- 2013 (131242)
- 2012 (125429)
- 2011 (108882)
- 2010 (104271)
- 2009 (96215)
- 2008 (93183)
- 2007 (79615)
- 2006 (75030)
- 2005 (70590)
- 2004 (71860)
- 2003 (59173)
- 2002 (64886)
- 2001 (55447)
- 2000 (58986)
- 1996 (62755)
- 1992 (53282)
- 1990 (53862)
- Publication
-
- Four Valleys Archive (90475)
- Theses and Dissertations (74552)
- Faculty Publications (46013)
- Electronic Theses and Dissertations (35666)
- University of Montana News Releases, 1928, 1956-present (30912)
-
- Faculty Scholarship (25560)
- Dissertations (23821)
- The Auk (22791)
- Documents (21950)
- Theses (21777)
- Browse All News (21496)
- Articles (19791)
- Walden Dissertations and Doctoral Studies (19777)
- Masters Theses (18671)
- Master's Theses (18449)
- Chulalongkorn University Theses and Dissertations (Chula ETD) (15281)
- Session Laws 1951-2000 (15051)
- NotiSur (13785)
- Faculty, Staff and Student Publications (13701)
- Hillsborough County Marriage Records (13681)
- University of Mississippi News (13497)
- Obituaries (13320)
- The Murray Ledger & Times (13003)
- Sheet Music Collection (12976)
- Defensive Publications Series (12842)
- Michigan Law Review (12811)
- University of Montana Course Syllabi (12469)
- Honors Theses (12169)
- Graduate Theses, Dissertations, and Problem Reports (ETD) (11969)
- Condor (11821)
- Publication Type
Articles 102691 - 102720 of 5209430
Full-Text Articles in Entire DC Network
The Flavor Of Marketing: How Food Is Revolutionizing Luxury Brand Communication, Aloisa Ruf
The Flavor Of Marketing: How Food Is Revolutionizing Luxury Brand Communication, Aloisa Ruf
MA Theses
This thesis explores how food operates as a cultural, psychological, and strategic instrument within the global luxury industry. Drawing from art history, marketing theory, and sensory studies, it traces how societies across Europe, the Middle East, China, Japan, Russia, and the United States have long used food to express hierarchy, belonging, and emotion—from the banquets of seventeenth-century Versailles to the branded cafes and collaboration of the 2010s and 2020s. Through a comparative and interpretive methodology, the research connects historical visual traditions with contemporary brand strategies, examining case studies such as Gucci Osteria, Louis Vuitton’s Desert Iftar, Dior Café, Loewe’s “Tomato” …
Global Art: An Economic Exploration Of The Factors Driving Sensible Gallery Expansion, James Mclennan
Global Art: An Economic Exploration Of The Factors Driving Sensible Gallery Expansion, James Mclennan
MA Theses
The goal of this thesis is to develop a practical and defensible decision tool to guide art gallery expansion. Focusing on four cities – New York, Hong Kong, London, and Doha – the thesis translates heterogeneous considerations into a matrix that scores each of the cities according to eight factors: Market & Demand; Regulation & Tax; Logistics & Shipping; Labor & Immigration; Legal Entity & Finance; Brand, PR & Audience; Competition & Benchmarking; and Risk. Sub-factors are scored and averaged to provide results on how each city scores against each other. The output is a ranked set of city recommendations …
Aura For Sale?: Art Merchandise And The Totalizing Culture Of Reproduction, Lily Paternoster
Aura For Sale?: Art Merchandise And The Totalizing Culture Of Reproduction, Lily Paternoster
MA Theses
The art historical discipline largely excludes art merchandise from critical analysis, relegating it to being a marketing gimmick or gift shop opportunity. This failure to reconcile with the rapidly expanding enterprise for brand collaborations with fine artists has led to an overwhelming and unregulated commercial licensing industry, similar in mystique and ascend to that of the fine art market. Through the case studies of two post-humous artists and two living- Keith Haring, JeanMichel Basquiat, KAWS (Brian Donnelly), and Maurizio Cattelan- I argue that art merchandise exists on a constantly fluctuating scale between democratizing force and commodity. Despite its status on …
Calculated Allure: Persuasion And Dramaturgy At Art Auction, Jacqueline Vargas
Calculated Allure: Persuasion And Dramaturgy At Art Auction, Jacqueline Vargas
MA Theses
The art auction, often perceived as a spontaneous, high-stakes marketplace, is, in fact, a meticulously constructed spectacle designed to stimulate desire and encourage buying. Through a systematic use of performance techniques and psychological triggers, the contemporary art auction utilizes dramaturgy and strategic persuasion to directly influence and shape bidder perception and behavior. Adopting an interdisciplinary approach, this study draws on theories from sociology, psychology, and art business studies to dissect the mechanisms of persuasion and cognitive biases at play within the saleroom. This theoretical framework is enriched by case studies and semi-structured interviews with seasoned auctioneers, providing essential insight into …
From Private Collections To Private Museums: The Evolution Of Art Collecting From Antiquity To The Digital Age, Li Yang
MA Theses
This thesis traces the historical evolution of private art collecting from its origins in antiquity to the emergence of the modern private museum and the rise of digital collecting in the twenty-first century. Through a comparative and historical framework, it examines how the act of collecting—once a symbol of power, devotion, and erudition— gradually transformed into a form of public engagement and cultural authorship. Beginning with the sacred collections of ancient Egypt, Greece, Rome, and China, the study explores how early collectors used art to assert identity, spirituality, and social hierarchy. The Renaissance redefined collecting through humanist ideals of knowledge …
Rm Sotheby’S Construction Of Value In The High-End Car Market, Pablo Mijares Musi
Rm Sotheby’S Construction Of Value In The High-End Car Market, Pablo Mijares Musi
MA Theses
The purpose of my thesis is to tell and enlighten any readers how the most prestigious and iconic auction house in the world, RM Sotheby’s sells more than just cars from the high-end car market and how the auction house adds value to through storytelling and provenance from each vehicle. In today’s luxury market economics, we see somewhat of a radical shift. The high-end car market has moved into a very refined area where these beautiful machines are no longer seen and appraised just for their aesthetic design and mechanical engineering, now we see new value drivers for these works …
Evolving Motives: How Art Collecting Has Changed Across Generations, Giovanni Mazzoleni
Evolving Motives: How Art Collecting Has Changed Across Generations, Giovanni Mazzoleni
MA Theses
This thesis elucidates the changing reasons for collection in recent years and focuses on three generations of collectors: those born before 1950; those born between 1951-1980; and those born after 1981. It commences with a literature review of the initial collecting motivations and challenges, motives based on socio-cultural, economic and technological advancements which foster the importance and reasons for collections. To make this investigation tangible, a quantitative survey was adopted. Forty-five participants, each ranking their levels of agreement from one to five based on an assessment of eight statements based on five motives: economic, normative, uniqueness, hedonic and intellectual. Descriptive …
Does Blue-Chip Art Genuinely Provide Diversification And Risk Mitigation Once Illiquidity, Transaction Frictions, And Survivorship Bias Are Explicitly Incorporated Into Performance Analysis, Or Is The “Safe Haven” Label Fundamentally Misleading?, Radhika Vissanji
MA Theses
Blue-chip art is widely presented as a safe haven and portfolio diversifier, particularly during periods of financial market uncertainty. This perception is reinforced by art price indices and industry reports that emphasise long-term appreciation, relatively low volatility, and weak correlation with traditional financial assets. Despite the growing prominence of these claims in advisory and institutional discourse, there remains limited agreement on whether such properties persist once the structural characteristics of the art market are fully taken into account. This thesis evaluates whether blue-chip art genuinely delivers diversification and risk-mitigation benefits under realistic market conditions. Focusing on three structural factors, illiquidity, …
From Fear To Familiarity: Folkloric Creatures And Cultural Identity In Contemporary Japanese And Filipino Art, Mariel Yulo Asuncion
From Fear To Familiarity: Folkloric Creatures And Cultural Identity In Contemporary Japanese And Filipino Art, Mariel Yulo Asuncion
MA Theses
Mythological and folkloric creatures have evolved beyond their traditional contexts to serve as tools through which contemporary artists reinterpret and express colonial memory, cultural experiences, and social anxieties. Both Japan and the Philippines mobilize their folkloric monsters as forms of commentary on modern conditions; however, they do so in distinct ways shaped by their differing cultural histories and belief systems. This study aims to analyze and compare how Japanese and Filipino contemporary artists reinterpret folkloric creatures within modern contexts. Employing a qualitative, comparative cultural analysis alongside a sociohistorical framework, this research investigates the contemporary reinterpretation of mythological creatures in both …
Cancel Culture: A Battle Of Headlines, Not Meanings, Nataliia Sapyrkina
Cancel Culture: A Battle Of Headlines, Not Meanings, Nataliia Sapyrkina
MA Theses
This work explores the phenomenon of “cancel culture”, with a specific emphasis on the repercussions for Russian art, artists, and cultural institutions following the outbreak of the Russia-Ukraine conflict in 2022. The study examines “cancel culture” as a reputational sanctions mechanism functioning across the modern media landscape. By analyzing selected case studies this paper addresses cases of performance cancellations, institutional distancing, the termination of cooperation with donors, and the revision of artwork attributions. Crucially, Russia’s exclusion from the dialogue is driven both by direct legal grounds, namely sanctions, and by indirect technical factors or those arising from the internal structure …
Over-Tourism Of Naoshima Island: Comparison With Venice Using Tourists Carrying Capacity Model, Takutaro Onoe
Over-Tourism Of Naoshima Island: Comparison With Venice Using Tourists Carrying Capacity Model, Takutaro Onoe
MA Theses
This paper first proves Naoshima’s status as over-tourism in comparison with Venice and then finds out about logistical and infrastructural constraints. My argument will go further to discuss whether eliminating constraints through investment and development is the right direction for the island’s sustainable prosperity. Naoshima is in critical overtourism situation, especially during the year of Setouchi Triennale. The number of tourists per resident demonstrates that the situation is worse than in Venice. It may deteriorate living environment for residents, potentially causing anti-tourism sentiment on the island. As for tourists, their experience on the island may not be favored because of …
M+, Beyond A Museum?: The Making Of A New Cultural Paradigm In Hong Kong, Grace Law
M+, Beyond A Museum?: The Making Of A New Cultural Paradigm In Hong Kong, Grace Law
MA Theses
This thesis, titled M+, Beyond a Museum? The Making of a New Cultural Paradigm in Hong Kong, is a critical inquiry into whether M+ is a traditional museum or an institution that redefines Hong Kong’s cultural landscape. The study examines the operational and financial challenges encountered by the Museum in the backdrop of its distinguished architecture, meticulous programming, and advanced digital technology. By tracing the Museum’s development through its core exhibitions and international collaborations, this thesis demonstrates how M+ has evolved into a key art institution within the West Kowloon Cultural District (WKCD), and elevated its positioning in the cultural …
Between ‘Technology Futures’: How Standards Are Transforming Digital Trade, Craig Atkinson
Between ‘Technology Futures’: How Standards Are Transforming Digital Trade, Craig Atkinson
Centre for Digital Law
Digital trade relies on technical standards. As information technologies advance, international digital standards make the technologies used in trade – or ‘tradetech’ – more interoperable, scalable, and secure.
A wide range of tradetech use cases depend on digital standards, including those for document formats, electronic signatures, digital identity, and cybersecurity. They also encompass system specifications for cross-border payments, electronic transferable records (ETRs), transportation/logistics, trade facilitation, and financial compliance.
Most digital standards are voluntary and are produced by international Standards Development Organisations (SDOs) alongside a growing number of industry-led consortia.
Screening Anticancer Activity By Brine Shrimp Lethality Test Of Extracts Of Annona Stenophylla (Engl. & Diels), Strophanthus Petersianus (Klotzsch) And Synadenium Glaucescens (Pax), Roberto Luis Nhamussua, Faith Philemone Mabiki Mabiki, Alinanuswe Joel Mwakalesi, Lyndy Joy Mcgaw
Screening Anticancer Activity By Brine Shrimp Lethality Test Of Extracts Of Annona Stenophylla (Engl. & Diels), Strophanthus Petersianus (Klotzsch) And Synadenium Glaucescens (Pax), Roberto Luis Nhamussua, Faith Philemone Mabiki Mabiki, Alinanuswe Joel Mwakalesi, Lyndy Joy Mcgaw
All Rsif Scholars' Publications
Cancer continues to be one of the main public health challenges, driving the search for new compounds with therapeutic potential. Medicinal plants represent a valuable promising source of bioactive metabolites, and the Brine Shrimp Lethality Test has been widely used as a preliminary tool to assess the toxicity of natural extracts, providing clues to their possible anticancer activity. In this study, the cytotoxicity of the extracts of Annona stenophylla (Engl. & Diels), Strophanthus petersianus (Klotzsch), and Synadenium glaucescens (Pax) was investigated using the BSLT as a first step in screening for potential anticancer compounds. The plant materials were harvested in …
Metal–Insulator–Insulator–Metal (Miim) Ag/Sno2/Al2o3/Ag Diodes Fabricated By Ultraprecise Dispensing And Atomic Layer Deposition, Aboubacar Savadogo, Klaus Huska, Rohit D. Chavan, Thomas Nyachoti Nyangonda, Jan Feßler, Bernard Odhiambo Aduda, Ulrich Wilhelm Paetzold, Uli Lemmer, Mohamed Hussein
Metal–Insulator–Insulator–Metal (Miim) Ag/Sno2/Al2o3/Ag Diodes Fabricated By Ultraprecise Dispensing And Atomic Layer Deposition, Aboubacar Savadogo, Klaus Huska, Rohit D. Chavan, Thomas Nyachoti Nyangonda, Jan Feßler, Bernard Odhiambo Aduda, Ulrich Wilhelm Paetzold, Uli Lemmer, Mohamed Hussein
All Rsif Scholars' Publications
Currently, high-frequency, ultra-fast, and tunneling diodes are mainly fabricated using traditional lithography and evaporation techniques, typically limited to wafer sizes. This work introduces a new method for fabricating metal–insulator–insulator– metal (MIIM) diodes using ultra-precise dispensing (UPD) printing techniques, providing a practical alternative to traditional lithography. Enabling highly precise material deposition, minimizing waste and boosting manufacturing efficiency. Both bottom and top electrodes of the MIIM diode are silver(Ag) and fabricated via UPD, while atomic layer deposition (ALD) is employed to deposit the insulating layers. 1 nm of tin oxide(SnO2) and 1 nm of aluminum oxide(Al2O3) sandwiched between the electrodes: The Ag/SnO2/Al2O3/Ag …
Current Status Of Aflatoxin Contamination And Mitigation Efforts In Mozambique: A Systematic Review, Ibraimo Teleha Chabite, Jamal Kussaga, Frida Nyamete, Rashid Suleiman
Current Status Of Aflatoxin Contamination And Mitigation Efforts In Mozambique: A Systematic Review, Ibraimo Teleha Chabite, Jamal Kussaga, Frida Nyamete, Rashid Suleiman
All Rsif Scholars' Publications
Aflatoxin continues to be a major problem for public health and trade in Mozambique. The use of products and sub-products based on maize, cassava, and groundnuts, which are susceptible to aflatoxin contamination is one of the main causes. This systematic review provides an overview of the current state of aflatoxin contamination and mitigation efforts in Mozambique. The study reviewed scientific articles published between 1st January 2004 and 31st July 2024 in peer reviewed journals, after conducting the evaluation process, 667 articles were excluded, and 68 articles fulfilled the inclusion criteria and were included in this review. Based on these included …
Genetic Diversity And Population Structure Of Pearl Millet In The Senegalese Germplasm, Aliou Ba, Thomas L. Odong, Richard Edema, Arfang Badji, Oumar Diack, Tony Obua, Mildred Ochwo-Semakula, Paul Gibson, Ndjido. A. Kane, Phinehas Tukamuhabwa
Genetic Diversity And Population Structure Of Pearl Millet In The Senegalese Germplasm, Aliou Ba, Thomas L. Odong, Richard Edema, Arfang Badji, Oumar Diack, Tony Obua, Mildred Ochwo-Semakula, Paul Gibson, Ndjido. A. Kane, Phinehas Tukamuhabwa
All Rsif Scholars' Publications
Pearl millet (Pennisetum glaucum), a key cereal for food security in arid and semiarid regions, combines drought tolerance, high nutritional value, and adaptability to marginal environments. In Senegal, numerous landraces have been collected to develop breeding populations. However, genetic diversity and population structure of this germplasm remain poorly understood. This study characterized the genetic diversity and population structure of 169 genotypes, including 15 PMiGAP inbreds lines, 58 F5 ISMI lines, 94 F3 PLS lines, and 2 introgressions (29AW and ICMR088888). Genomic DNA was extracted using the CTAB protocol and genotyping was conducted on a DArTseq platform. Following quality control, 16,693 …
Access And Use Of Seasonal Weather Forecasts For Maize Production In Zimbabwe: Perspectives Of Farmers, Extension Officers And Policy Shapers, Joseph Manzvera, Kwabena Asomanin Anaman, Akwasi Mensah-Bonsu, Alfred Barimah, Selma Karuaihe
Access And Use Of Seasonal Weather Forecasts For Maize Production In Zimbabwe: Perspectives Of Farmers, Extension Officers And Policy Shapers, Joseph Manzvera, Kwabena Asomanin Anaman, Akwasi Mensah-Bonsu, Alfred Barimah, Selma Karuaihe
All Rsif Scholars' Publications
In Zimbabwe, the production, dissemination and use of seasonal weather forecasts in maize production is a system that involves the flow of information from a production point to a final point for farmers, through dissemination channels such as agricultural extension officers and more experienced farmers and elders, in the case of indigenous seasonal weather forecasts. This paper examines the perspectives of maize farmers (the general public or the masses) alongside the views of agricultural extension officers, policy shapers and influencers (key informants or elites) regarding seasonal weather forecasts and their role in improving farmers' access to this information. The findings …
Forecasting Future Adoption Rates Of Agroecological Innovations Using Machine Learning: Perspectives From Burkina Faso’S 45 Provinces From 2010 To 2020, Theodore Nikiema, Pamela Giselle Katic, Issaka Abdou Razakou Kiribou, Sylvain Kpenavoun Chogou, Eugene C. Ezin
Forecasting Future Adoption Rates Of Agroecological Innovations Using Machine Learning: Perspectives From Burkina Faso’S 45 Provinces From 2010 To 2020, Theodore Nikiema, Pamela Giselle Katic, Issaka Abdou Razakou Kiribou, Sylvain Kpenavoun Chogou, Eugene C. Ezin
All Rsif Scholars' Publications
Implementation of agroecological innovations tends to be long-term processes, with the practices of one year often linked to those of previous years. However, previous studies have focused on understanding drivers of adoption at farm level, with adoption measured at a point in time. In this study, we use a decade of panel data from the Permanent Agricultural Survey in Burkina Faso from 2010 to 2020 and machine learning approaches, to model adoption rates of agroecological innovations at the provincial level as an autoregressive process. This modeling approach allows us to exploit the time series nature of our dataset to forecast …
Detection Of Bacterial Internalization In Lettuce (Lactuca Sativa) Leaves Grown In Aquaponic Systems With Nile Tilapia (Oreochromis Niloticus) Under Microbial Challenge, Angélica Adiação Jossefa, Leonildo Dos Anjo Viagem, Karoline Moreira Barbuio, Brunno Da Silva Cerozi, Sebastian Wilson Chenyambuga
Detection Of Bacterial Internalization In Lettuce (Lactuca Sativa) Leaves Grown In Aquaponic Systems With Nile Tilapia (Oreochromis Niloticus) Under Microbial Challenge, Angélica Adiação Jossefa, Leonildo Dos Anjo Viagem, Karoline Moreira Barbuio, Brunno Da Silva Cerozi, Sebastian Wilson Chenyambuga
All Rsif Scholars' Publications
Aquaponic systems are increasingly recognized as sustainable technologies for integrated fish and vegetable production. However, concerns remain regarding the potential internalization of human pathogens into vegetables grown in these systems. This study assessed the risk of pathogen internalization in lettuce leaves grown in aquaponic systems with Nile tilapia challenged with Escherichia coli or Vibrio cholerae. The system comprised nine fish tanks, eighteen hydroponic pipes, and eighty-one lettuce plants, with tanks assigned to three treatments. Samples of water, fish gut, fish blood, and lettuce leaves were collected. Microbiological analyses included selective culture, biochemical assays, and molecular identification. Although colonies consistent with …
Assessment Of The Life Cycle Of Photovoltaic Solar Technologies For Sustainable Energy Transitions: Implications For Climate Policy And Low-Carbon System Integration, Wakiang Emile Latchiba, Sebastian Waita, Robert Krueger, Julius M. Mwabora
Assessment Of The Life Cycle Of Photovoltaic Solar Technologies For Sustainable Energy Transitions: Implications For Climate Policy And Low-Carbon System Integration, Wakiang Emile Latchiba, Sebastian Waita, Robert Krueger, Julius M. Mwabora
All Rsif Scholars' Publications
The rapid expansion of photovoltaic (PV) deployment demands integrated environmental and economic evaluation of emerging technologies. This study compares crystalline silicon (c-Si), perovskite, and hybrid perovskite-silicon tandem PV systems using a cradle-to-grave Life Cycle Assessment (LCA) combined with Techno-economic Analysis (TEA) to measure environmental impacts, resource efficiency, and cost performance. Environmental indicators include life cycle greenhouse gas emissions, total energy demand, water use, and overall impact, while economic performance is assessed through levelized cost of electricity (LCOE). Sensitivity analysis explores the effects of energy payback time (EPBT), material efficiency, and perovskite stability. Results show manufacturing as the main hotspot, contributing …
Optimizing Machine Learning Algorithms Through Hyper-Parameter Tuning For Accurate Rice Yield Forecasting In North-East, Nigeria. International Journal Of Agricultural And Statistical Sciences, Ezra Daniel Dzarma, Guy Degla, Theophile Komlan Dagba, Nyor Ngutor
Optimizing Machine Learning Algorithms Through Hyper-Parameter Tuning For Accurate Rice Yield Forecasting In North-East, Nigeria. International Journal Of Agricultural And Statistical Sciences, Ezra Daniel Dzarma, Guy Degla, Theophile Komlan Dagba, Nyor Ngutor
All Rsif Scholars' Publications
Accurate prediction of rice yield is crucial for strengthening food security and improving agricultural decisionmaking in North-East Nigeria, where production systems are constrained by fluctuating input use and environmental variability. This study applies four machine learning algorithms: Random Forest (RF), Extreme Gradient Boosting (XGB), Support Vector Regression (SVR), and K-Nearest Neighbours (KNN)to model rice yield using five primary farm inputs: Labour (B), Fertilizer (F), Herbicides (H), Seeds (S), and land (L)area. All models were optimized through hyper-parameter tuning to ensure reliable performance. The results show that SVM and XGB produced the strongest predictive accuracy, with RF achieving an RMSE of …
Bioeconomic Optimization Of Zinc And Iron Agronomic Biofortification In Cowpea (Vigna Unguiculata [L.] Walp.) In Mozambique Under Tropical Field Conditions, Tancredo José Carlos Carlos, Leonel Domingos Moiana, Omar Jorge Sabbag, Boniface Hussein J. Massawe
Bioeconomic Optimization Of Zinc And Iron Agronomic Biofortification In Cowpea (Vigna Unguiculata [L.] Walp.) In Mozambique Under Tropical Field Conditions, Tancredo José Carlos Carlos, Leonel Domingos Moiana, Omar Jorge Sabbag, Boniface Hussein J. Massawe
All Rsif Scholars' Publications
Agronomic biofortification with zinc (Zn) and iron (Fe) has emerged as a promising approach to enhance crop productivity while improving food and nutritional security. However, fertilizer recommendations based exclusively on maximum biological yield may not maximize farmers’ economic returns. This study integrated agronomic and economic analyses to identify the biologically and economically optimal Zn and Fe fertilization strategies for cowpea (Vigna unguiculata [L.] Walp.) under tropical field conditions in Mozambique. A randomized complete block design with a 3 × 4 × 4 factorial arrangement was used to evaluate three fertilization methods (soil, foliar, and combined soil + foliar) and …
Xrf And Xrd Approaches For Evaluation Of Heavy Metal Contamination And Physicochemical Properties Of Soil And Plants In Tungsten And Tin Mining Sites In Rwanda, Gaspard Bizimungu, S.K. Kolawole, D.O Afolayan
Xrf And Xrd Approaches For Evaluation Of Heavy Metal Contamination And Physicochemical Properties Of Soil And Plants In Tungsten And Tin Mining Sites In Rwanda, Gaspard Bizimungu, S.K. Kolawole, D.O Afolayan
All Rsif Scholars' Publications
The increasing of tungsten (W) and tin (Sn) exploitation in some Rwandan mines requires an understanding of their distribution. It was also critical to assess the degradation of main and tertiary concentrates in soils, plants, and mining equipment. In this study, the concentration of elements, and the effect of contamination by W, Sn and other heavy metals (HMs) on soils and plants, as well as on the dump truck tyres were evaluated. The risks to humans, and the tyre composition degradation used at the mining sites, were also assessed. Metal compositions in the random samples collected at 50 m intervals …
Green Synthesis And Characterization Of Novel Nio/Sio2 Nanocomposites From Citrus Sinensis Extract As An Emulsion Stabilizer For Chemical Enhanced Oil Recovery Applications, Godfrey Osemudiamhen Eseigbe, Sunday Sunday Ikiensikimama
Green Synthesis And Characterization Of Novel Nio/Sio2 Nanocomposites From Citrus Sinensis Extract As An Emulsion Stabilizer For Chemical Enhanced Oil Recovery Applications, Godfrey Osemudiamhen Eseigbe, Sunday Sunday Ikiensikimama
All Rsif Scholars' Publications
Orange peels or Citrus sinensis peels are considered plant waste that can be discarded and become a nuisance to the environment. They can be used to create useful products that are economically advantageous. In this paper, Citrus sinensis peels extract was utilized to synthesize NiO/SiO2. The nanoparticles were characterised using various analytical methods including Scanning electron Microscopy (SEM), Electron Dispersed X-ray Fluorescence (EDXRF), Fourier Transform Infrared Spectroscopy (FTIR), Dynamic Light Scattering (DLS), and Thermogravimetric Analysis TGA. Based on the characterisation results, irregular NiO/SiO2 nanocomposites with an average diameter of 16.6 nm were observed via the XRD analysis. The DLS gave …
Assessing Medical Professionalism In Future Physicians: A Nationwide Perspective From Saudi Arabia, Jawad S Albashri, Waad I Barnawi, Abdullah F Albukhari, Ahmed S Albashri, Abdullah S Algarni, Khalid Alzahrani, Ramy Samargandi
Assessing Medical Professionalism In Future Physicians: A Nationwide Perspective From Saudi Arabia, Jawad S Albashri, Waad I Barnawi, Abdullah F Albukhari, Ahmed S Albashri, Abdullah S Algarni, Khalid Alzahrani, Ramy Samargandi
Health Professions Education
Background:
Medical professionalism is a core competency in medical education and a cornerstone of professional identity formation. In Saudi Arabia, where medical education is rapidly expanding under Vision 2030, limited nationwide evidence exists on professionalism among medical students.
Methods:
A cross-sectional study was conducted from October to November 2024 using the validated Learners’ Attitudes on Medical Professionalism Scale (LAMPS). A convenience sample of 1,234 students from the 2nd–6th years across all five regions and both governmental and private universities completed the survey. LAMPS scores were compared by academic year, gender, GPA, region, and university type using Mann-Whitney U …
An Exploration Of Npte Predictors Of Success In Nontraditional Pta To Dpt Bridge Students, Stefanie Anderson, Nicole Schroeder, Mario Baker, Sean Mcbride
An Exploration Of Npte Predictors Of Success In Nontraditional Pta To Dpt Bridge Students, Stefanie Anderson, Nicole Schroeder, Mario Baker, Sean Mcbride
Health Professions Education
Purpose: PTA to DPT Bridge programs are uniquely designed to bridge the skills of a working physical therapy assistant (PTA) and those needed to become a Doctor of Physical Therapy (DPT). The purpose of this study is to explore factors predictive of the National Physical Therapy Examination (NPTE) scores unique to the nontraditional PTA to DPT student.
Methods: This study utilized a quantitative, non-experimental design to examine predictive factors associated with DPT students’ performance on the NPTE. Student records from 86 graduates from the 2022 to 2024 cohorts, of a single PTA to DPT Bridge program were collected and …
Students’ Views On Professionalism As A Window Into Their Professional Identity Formation, Jennifer H. Kwon, Charles F. Shuler, Judith Walker, Hsingchi Von Bergmann
Students’ Views On Professionalism As A Window Into Their Professional Identity Formation, Jennifer H. Kwon, Charles F. Shuler, Judith Walker, Hsingchi Von Bergmann
Health Professions Education
Purpose: Professional identity formation (PIF) provides a process-based framework for understanding professionalism, focusing on how individuals integrate professional values and roles into their broader sense of self. Limited research has examined how dental students perceive professionalism and how these perceptions shape their developing professional identities. Understanding these perspectives may provide insight into their PIF journey and help inform the design of educational strategies to address their need.
Method: An online survey, consisting of both open-ended and close-ended questions, was emailed to undergraduate students in the Faculty of Dentistry at one Canadian university. Descriptive statistics were conducted using JASP (Version 0.16.1; …
Integrating Ai-Enhanced Ultrasound Imaging Into A First-Semester Dpt Course: A Mixed-Methods Study Of Learner Perceptions And Palpation Self-Efficacy, Michael Morgan, Jeb Helms, John Imundi
Integrating Ai-Enhanced Ultrasound Imaging Into A First-Semester Dpt Course: A Mixed-Methods Study Of Learner Perceptions And Palpation Self-Efficacy, Michael Morgan, Jeb Helms, John Imundi
Health Professions Education
Purpose: Accurate palpation skills and three-dimensional anatomical understanding are foundational outcomes of entry-level physical therapist education; however, novice learners often struggle to translate static anatomical knowledge into applied palpation experiences. Ultrasound imaging (USI) offers real-time visualization of living anatomy, and artificial intelligence (AI)-enhanced features may further support novice learners by scaffolding anatomical orientation. The purpose of this study was to examine first-semester Doctor of Physical Therapy (DPT) learners’ perceptions of AI-enhanced USI integration related to anatomical understanding, palpation self-efficacy, engagement, and perceived relevance to future practice.
Method: A single-group convergent mixed-methods study was conducted with 60 first-semester DPT learners in …
"Cap No Belong To Busha:" Property-In-Labor And Apprenticeship In Jamaica, 1834-1838, Ashley S. Getting
"Cap No Belong To Busha:" Property-In-Labor And Apprenticeship In Jamaica, 1834-1838, Ashley S. Getting
Dissertations and Theses
The four-year period of apprenticeship in Jamaica was a critical period in the transition of labor relations between enslaver/enslaved and master/apprentice. This study examines the Abolition of Slavery Act of 1833 and colonial office records to consider the ways masters and apprentices interpreted property-in-labor and how they employed those interpretations to begin negotiation what a 'free labor' sugar economy might look like post-apprenticeship. Using the lens of freedom practices to examine colonial dispatches and court records, I construct the apprentice understanding of their new labor relation. Apprenticeship meant a new legal status where individuals were no longer chattel, and the …