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Articles 2431 - 2460 of 26985
Full-Text Articles in Entire DC Network
Augmenting Education: Ethical Considerations For Incorporating Artificial Intelligence In Education, Dana Remian
Augmenting Education: Ethical Considerations For Incorporating Artificial Intelligence In Education, Dana Remian
Instructional Design Capstones Collection
Artificial intelligence (AI) has existed in theory and practice for decades, but applications have been relatively limited in most domains. Recent developments in AI and computing have placed AI-enhanced applications in various industries and a growing number of consumer products. AI platforms and services aimed at enhancing educational outcomes and taking over administrative tasks are becoming more prevalent and appearing in more and more classrooms and offices. Conversations about the disruption and ethical concerns created by AI are occurring in many fields. The development of the technology threatens to outpace academic discussion of its utility and pitfalls in education, however. …
Adult Education For Deaf People, Kelly W. Boesen
Aurora Smart Cities Youth Summit, Betty Hart
Aurora Smart Cities Youth Summit, Betty Hart
Publications & Research
Mayor Richard Irvin has set the! goal to make the City of Aurora a regional technology hub. Poised to become a sandbox for innovation, Aurora's 605 Innovation District is partnering with world-class companies and investing in smart city infrastructure to become a leading-edge urban development hub for the State of Illinois and beyond.
What is a Smart City | As defined by the United Nations “a smart sustainable city is an innovative city that uses information a11d communications technology and other means to improve quality of life, efficie11cy of urban operations and services and competitiveness while ensuring that it meets …
Exposure And Potential Effects Of Pesticides And Pharmaceuticals In Protected Streams Of The Us National Park Service Southeast Region, Paul M. Bradley, Kristin M. Romanok, Jeffrey R. Duncan, William A. Battaglin, Jimmy M. Clark, Michelle L. Hladik, Bradley J. Huffman, Luke R. Iwanowicz, Celeste A. Journey, Kelly L. Smalling
Exposure And Potential Effects Of Pesticides And Pharmaceuticals In Protected Streams Of The Us National Park Service Southeast Region, Paul M. Bradley, Kristin M. Romanok, Jeffrey R. Duncan, William A. Battaglin, Jimmy M. Clark, Michelle L. Hladik, Bradley J. Huffman, Luke R. Iwanowicz, Celeste A. Journey, Kelly L. Smalling
United States National Park Service: Publications
Globally, protected areas offer refugia for a broad range of taxa including threatened and endangered species. In the United States (US), the National Park Service (NPS) manages public lands to preserve biodiversity, but increasing park visitation and development of surrounding landscapes increase exposure to and effects from bioactive contaminants. The risk (exposure and hazard) to NPS protected-stream ecosystems within the highly urbanized southeast region (SER) from bioactive contaminants was assessed in five systems based on 334 pesticide and pharmaceutical analytes in water and 119 pesticides in sediment. Contaminant mixtures were common across all sampled systems, with approximately 24% of the …
Arielle Hudson Named Um's 27th Rhodes Scholar, Meaghan Flores, Andrew M. Abernathy
Arielle Hudson Named Um's 27th Rhodes Scholar, Meaghan Flores, Andrew M. Abernathy
University of Mississippi News
Tunica native becomes university's first African American female to earn coveted scholarship
Convergence Rates For Empirical Estimation Of Binary Classification Bounds, Salimeh Yasaei Sekeh, Morteza Noshad, Kevin R. Moon, Alfred O. Hero
Convergence Rates For Empirical Estimation Of Binary Classification Bounds, Salimeh Yasaei Sekeh, Morteza Noshad, Kevin R. Moon, Alfred O. Hero
Mathematics and Statistics Faculty Publications
Bounding the best achievable error probability for binary classification problems is relevant to many applications including machine learning, signal processing, and information theory. Many bounds on the Bayes binary classification error rate depend on information divergences between the pair of class distributions. Recently, the Henze–Penrose (HP) divergence has been proposed for bounding classification error probability. We consider the problem of empirically estimating the HP-divergence from random samples. We derive a bound on the convergence rate for the Friedman–Rafsky (FR) estimator of the HP-divergence, which is related to a multivariate runs statistic for testing between two distributions. The FR estimator is …
“Where’S The I-O?” Artificial Intelligence And Machine Learning In Talent Management Systems, Manuel F. Gonzalez, John F. Capman, Frederick L. Oswald, Evan R. Theys, David L. Tomczak
“Where’S The I-O?” Artificial Intelligence And Machine Learning In Talent Management Systems, Manuel F. Gonzalez, John F. Capman, Frederick L. Oswald, Evan R. Theys, David L. Tomczak
Personnel Assessment and Decisions
Artificial intelligence (AI) and machine learning (ML) have seen widespread adoption by organizations seeking to identify and hire high-quality job applicants. Yet the volume, variety, and velocity of professional involvement among I-O psychologists remains relatively limited when it comes to developing and evaluating AI/ML applications for talent assessment and selection. Furthermore, there is a paucity of empirical research that investigates the reliability, validity, and fairness of AI/ML tools in organizational contexts. To stimulate future involvement and research, we share our review and perspective on the current state of AI/ML in talent assessment as well as its benefits and potential pitfalls; …
The Firece Green Fire: Vol. 10 Issue 11, Wofford College Environmental Studies Program
The Firece Green Fire: Vol. 10 Issue 11, Wofford College Environmental Studies Program
The Fierce Green Fire
No abstract provided.
A Hubble Pancet Study Of Hat-P-11b: A Cloudy Neptune With A Low Atmospheric Metallicity, Yayaati Chachan, Heather A. Knutson, Peter Gao, Tiffany Kataria, Ian Wong, Gregory W. Henry, Bjorn Benneke, Michael Zhang, Joanna Barstow, Jacob L. Bean, Thomas Mikal-Evans, Nikole K. Lewis, Megan Mansfield, Mercedes López-Morales, Nikolay Nikolov, David K. Sing, Hannah Wakeford
A Hubble Pancet Study Of Hat-P-11b: A Cloudy Neptune With A Low Atmospheric Metallicity, Yayaati Chachan, Heather A. Knutson, Peter Gao, Tiffany Kataria, Ian Wong, Gregory W. Henry, Bjorn Benneke, Michael Zhang, Joanna Barstow, Jacob L. Bean, Thomas Mikal-Evans, Nikole K. Lewis, Megan Mansfield, Mercedes López-Morales, Nikolay Nikolov, David K. Sing, Hannah Wakeford
Information Systems and Engineering Management Research Publications
We present the first comprehensive look at the 0.35–5 μm transmission spectrum of the warm (∼800 K) Neptune HAT-P-11b derived from 13 individual transits observed using the Hubble and Spitzer Space Telescopes. Along with the previously published molecular absorption feature in the 1.1–1.7 μm bandpass, we detect a distinct absorption feature at 1.15 μm and a weak feature at 0.95 μm, indicating the presence of water and/or methane with a combined significance of 4.4σ. We find that this planet's nearly flat optical transmission spectrum and attenuated near-infrared molecular absorption features are best matched by models incorporating a high-altitude cloud layer. …
Conformational Polymorphism In Organic Crystals: Structural And Functional Aspects - A Review, Bidisha Sengupta, Pradeep K. Sengupta, Romans Grant1, Matthew Beasley1, Benjamin Mason1, Tanesha Love1, Larissa Barroso9, Mariela Alvarado9, M S. Zaman
Conformational Polymorphism In Organic Crystals: Structural And Functional Aspects - A Review, Bidisha Sengupta, Pradeep K. Sengupta, Romans Grant1, Matthew Beasley1, Benjamin Mason1, Tanesha Love1, Larissa Barroso9, Mariela Alvarado9, M S. Zaman
Faculty Publications
Polymorphism in organic crystals involves the formation of isomeric molecular identities. It is dependent on the structural arrangement due to inter-atomic interactions, as well as external stimuli, which include temperature, visible and UV radiation. Conformational polymorphism of organic crystalline molecules is often the result of isomerism due to the twisting and turning of angular bonds. The arrangement of the atoms supports different types of bonding mechanisms (which include hydrogen bonding) within the same compound. This, in turn, results in the formation of cis/trans configurational isomers or a proton transfer species (tautomer), having different functional properties. The conformers support the flexibility …
The Four-Day School Week: Teacher Retention And Recruitment, Perceptions, And Achievement, Peter Damian Fay
The Four-Day School Week: Teacher Retention And Recruitment, Perceptions, And Achievement, Peter Damian Fay
Dissertations
In order to explore various issues with the four-day school week in rural, Missouri school districts, the researcher conducted a mixed-methods study which utilized both quantitative and qualitative research techniques. The researcher was primarily interested in the ability of the four-day model to attract and retain teaching staff, although he was also interested in the impact on student achievement. The purpose of this study was to investigate the possible effects of the four-day school week model on teacher attraction and retention in a rural school district in Missouri. The researcher conducted interviews with seven principals of schools that had adopted …
Synthesis Of Chromium (Iii) Complexes With Phenanthroline Fused Imidazole Ligands, Wasilat Adeoluwa
Synthesis Of Chromium (Iii) Complexes With Phenanthroline Fused Imidazole Ligands, Wasilat Adeoluwa
3 Minute Thesis Competition
No abstract provided.
Effect Of Ozone Layer Depletion, Omotayo Jacob
Effect Of Ozone Layer Depletion, Omotayo Jacob
3 Minute Thesis Competition
No abstract provided.
Why Do Rural Schools Matter? (November 22, 2019), University Communications And Marketing
Why Do Rural Schools Matter? (November 22, 2019), University Communications And Marketing
OHIO News Articles Archive
No abstract provided.
Towards Completely Automated Glycan Synthesis, Matteo Panza
Towards Completely Automated Glycan Synthesis, Matteo Panza
Dissertations
Carbohydrates are ubiquitous both in nature as biologically active compounds and in medicine as pharmaceuticals. Although there has been continued interest in the synthesis of carbohydrates, chemical methods require specialized knowledge and hence remain cumbersome. The need for development of rapid, efficient and operationally simple procedures has come to the fore. This dissertation focuses on the development of a fully automated platform that will enable both experts and non-specialists to perform the synthesis of glycans. Existing automated methods for the synthesis of oligosaccharides are highly sophisticated, operationally complex, and require significant user know-how. By contrast, high performance liquid chromatography (HPLC) …
Students Honored At Hackharvard For Dog Training Robot, Vi Kakares
Students Honored At Hackharvard For Dog Training Robot, Vi Kakares
News and Events (Discontinued Series)
No abstract provided.
Curricular Report No. 2019-20-6 From The Graduate Council To The Faculty Senate: Curricular Changes, University Of Rhode Island Faculty Senate
Curricular Report No. 2019-20-6 From The Graduate Council To The Faculty Senate: Curricular Changes, University Of Rhode Island Faculty Senate
Faculty Senate Bills
No abstract provided.
Curriculum And Standards Committee Report No. #2019-20-4 (Courses), University Of Rhode Island Faculty Senate
Curriculum And Standards Committee Report No. #2019-20-4 (Courses), University Of Rhode Island Faculty Senate
Faculty Senate Bills
No abstract provided.
Curricular And Standards Committee Report #2019-20-4: Curricular Proposals, University Of Rhode Island Faculty Senate
Curricular And Standards Committee Report #2019-20-4: Curricular Proposals, University Of Rhode Island Faculty Senate
Faculty Senate Bills
No abstract provided.
Curricular And Standards Committee Report #2019-20-5: Curricular Proposals, University Of Rhode Island Faculty Senate
Curricular And Standards Committee Report #2019-20-5: Curricular Proposals, University Of Rhode Island Faculty Senate
Faculty Senate Bills
No abstract provided.
Meeting Gifted Students’ Classroom Needs: A Phenomenological Study On Teachers’ Needs In Order To Effectively Implement Differentiated Instruction In The Classroom, Renee D. Mallot
CUP Ed.D. Dissertations
There are a wide variety of learners in each classroom. Students have different needs, learning styles, motivations, strengths, and weaknesses. Gifted and talented learners are often those students who understand the concept being taught before any other student; they are the ones whose brains are constantly working, sometimes solving a problem differently than anyone else. The problem addressed was that gifted learners are not typically given the opportunity to expand their knowledge and skills. Instead, they are taught as a whole class with the rest of the students. The goal of this qualitative phenomenological study was to identify the ways …
Trends And Disparities In Self-Reported And Measured Osteoporosis Among Us Adults, 2007-2014., Qing Wu, Yingke Xu, Ge Lin
Trends And Disparities In Self-Reported And Measured Osteoporosis Among Us Adults, 2007-2014., Qing Wu, Yingke Xu, Ge Lin
Environmental & Global Health Faculty Research
(1) Background: Studies examining osteoporosis trends among US adults by different socioeconomic status (SES) are limited. The prevalence of self-reported osteoporosis in the US is rarely reported. (2) Methods: Data from the National Health and Nutritional Examination Survey (NHANES) between 2007–2008 and 2013–2014 cycles were analyzed. Age-adjusted prevalence of self-reported and that of measured osteoporosis were calculated overall and by sex, race/ethnicity, education attainment, and SES. (3) Results: The prevalence of self-reported osteoporosis was higher than that of measured osteoporosis in all three survey cycles for women, and in 2007–2008 and 2009–2010 for men. Participants with high school/GED or higher …
Bitcoin Is Speech: Notes Toward Developing The Conceptual Contours Of Its Protection Under The First Amendment, Justin S. Wales, Richard J. Ovelmen
Bitcoin Is Speech: Notes Toward Developing The Conceptual Contours Of Its Protection Under The First Amendment, Justin S. Wales, Richard J. Ovelmen
University of Miami Law Review
Bitcoin permits users to engage in direct expressive activity with one another without the need for centralized intermediaries. It does so by utilizing an open and community-managed global database called a blockchain. While much of the literature about Bitcoin has focused on its use as a form of digital payment, this Article suggests an expanded understanding by demonstrating its use as a protocol network, not unlike the internet, that can be used to extend the possible range of human expression. After developing an appreciation of the technology, this Article recommends a framework for applying the First Amendment to Bitcoin and …
Chemostratigraphic Correlations Across The First Major Trilobite Extinction And Faunal Turnovers Between Laurentia And South China, Jih-Pai Lin, Frederick A. Sunberg, Ganqing Jiang, Isabel P. Montanez, Thomas Wotte
Chemostratigraphic Correlations Across The First Major Trilobite Extinction And Faunal Turnovers Between Laurentia And South China, Jih-Pai Lin, Frederick A. Sunberg, Ganqing Jiang, Isabel P. Montanez, Thomas Wotte
Geoscience Faculty Research
During Cambrian Stage 4 (~514 Ma) the oceans were widely populated with endemic trilobites and three major faunas can be distinguished: olenellids, redlichiids, and paradoxidids. The lower–middle Cambrian boundary in Laurentia was based on the first major trilobite extinction event that is known as the Olenellid Biomere boundary. However, international correlation across this boundary (the Cambrian Series 2–Series 3 boundary) has been a challenge since the formal proposal of a four-series subdivision of the Cambrian System in 2005. Recently, the base of the international Cambrian Series 3 and of Stage 5 has been named as the base of the Miaolingian …
@Houstonpolice: An Exploratory Case Of Twitter During Hurricane Harvey, Seungwon Yang, Brenton Stewart
@Houstonpolice: An Exploratory Case Of Twitter During Hurricane Harvey, Seungwon Yang, Brenton Stewart
Faculty Publications
Abstract
Purpose
The purpose of this paper is to examine the Houston Police Department (HPD)’s public engagement efforts using Twitter during Hurricane Harvey, which was a large-scale urban crisis event.
Design/methodology/approach
This study harvested a corpus of over 13,000 tweets using Twitter’s streaming API, across three phases of the Hurricane Harvey event: preparedness, response and recovery. Both text and social network analysis (SNA) techniques were employed including word clouds, n-gram analysis and eigenvector centrality to analyze data.
Findings
Findings indicate that departmental tweets coalesced around topics of protocol, reassurance and community resilience. Twitter accounts of governmental agencies, such as …
Sampling Methods For Luminescence Dating Of Subsurface Deposits From Cores, Michelle Nelson, Tammy M. Rittenour, Harriet Cornachione
Sampling Methods For Luminescence Dating Of Subsurface Deposits From Cores, Michelle Nelson, Tammy M. Rittenour, Harriet Cornachione
Geosciences Faculty Publications
Study of subsurface deposits often requires coring or drilling to obtain samples for sedimentologic and geochemical analysis. Geochronology is a critical piece of information for stratigraphic correlation and rate calculations. Increasingly, luminescence dating is applied to sediment cores to obtain depositional ages. This paper provides examples and discussion of guidelines for sampling sediment core for luminescence dating. Preferred protocols are dependent on the extraction method, sedimentology, core integrity, and storage conditions. The methods discussed include subsampling of sediment in opaque core-liners, cores without liners, previously open (split) cores, bucket auger samples, and cuttings, under red lighting conditions. Two important factors …
Attracting Foreign Investments For Green Energy Projects In Sub-Saharan Africa: Climate Change Policy & Innovation In International Legal Compliance, Leslyn Ann Lewis
Attracting Foreign Investments For Green Energy Projects In Sub-Saharan Africa: Climate Change Policy & Innovation In International Legal Compliance, Leslyn Ann Lewis
PhD Dissertations
Sub-Saharan Africa must confront the dual problem of development coupled with the complexities surrounding climate change. The regions stagnated growth has been historically attributed to many factors, but the predominant thought from an international law perspective is that if the region modernizes its legal and regulatory structures this will engender the confidence of foreign investors. With this acknowledgement came the demand on developing nations to modernize local legal and regulatory systems initially focusing on globally harmonized intellectual property rights and then more recently their energy regulatory infrastructures and processes to attract foreign investments. Several international organizations and institutions including the …
Chemical Tools And Treatments For Neurological Disorders And Infectious Diseases, Andrea Lemus
Chemical Tools And Treatments For Neurological Disorders And Infectious Diseases, Andrea Lemus
USF Tampa Graduate Theses and Dissertations
Neurological disorders have multiple etiologies such as genetics and age. Stress related disorders are becoming more common and diagnosed more often. Mental health disorders are no longer being treated as purely psychological. Mechanisms into the underlying factors of these disorders continue to bring this area to new frontiers. Chapter 2 of this dissertation focuses on the efforts made to prove the association of the protein FKBP51 to the stress response. We synthesized and used a molecular tool to discover and prove these interactions.
The study of neurodegenerative diseases is of continued importance as the world reaches record numbers of an …
Antarctic Deep Sea Coral And Tropical Fungal Endophyte: Novel Chemistry For Drug Discovery, Anne-Claire D. Limon
Antarctic Deep Sea Coral And Tropical Fungal Endophyte: Novel Chemistry For Drug Discovery, Anne-Claire D. Limon
USF Tampa Graduate Theses and Dissertations
Considered the pulse controlling the biological interactions and contributing to the ecological survival of organisms, natural products have intrigued, challenged, and stimulated the scientific and non-scientific minds for millennia. Drug resistance and the lack of suitable potent drugs against neglected tropical diseases further motivate the biological activity assessment of these secondary metabolites, when possible.
This thesis describes the chemical investigation of two marine organisms and the elucidation of eight novel structures.
The study of a deep sea Antarctic coral unveils six novel terpenoid structures from three different molecular classes: sesquiterpenoid alcyopterosins, a triterpene steroid, and three prostaglandins. While mass availability …