2,430 research outputs found

    Supply Chain Management in the Hospitality Industry: A research agenda

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    Supply Chain Management is at the heart of competitive advantage for any organisation. Without Supply Chains, the Hospitality Industry would quickly grind to a halt. There would be no fruit or vegetables in our restaurants, no beer or wine in our bars and no beds or toilets in our hotels. There would be no recycling of glass or the disposal of food products. There would be no customers. Given the importance of Supply Chains to the Hospitality Industry it is perhaps surprising that so little is published about Supply Chains and how Supply Chains can be managed. The aim of this working paper is to define SCM and establish an agenda for undertaking research into this important but neglected topic

    A comparative molecular approach to mesodermal patterning in basal deuterostomes: the expression pattern of Brachyury in the enteropneust hemichordate Ptychodera flava

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    This work concerns the formation of mesoderm in the development of an enteropneust hemichordate, Ptychodera flava, and the expression of the Brachyury gene during this process. Brachyury expression occurs in two distinct phases. In the embryo, Brachyury is transcribed during gastrulation in the future oral and anal regions of the gut, but transcripts are no longer detected by 2 weeks of development. Brachyury expression is not detected during the 5 months of larval planktonic existence. During this time, the adult coeloms begin to develop, originating as coalescences of cells that appear to delaminate from the wall of the gut. Brachyury expression cannot be detected again until metamorphosis, when transcripts appear in the mesoderm of the adult proboscis, collar and the very posterior region of the trunk. It is also expressed in the posterior end of the gut. At no time is Brachyury expressed in the stomochord, the putative homologue of the chordate notochord. These observations illuminate the process of maximal indirect development in Ptychodera and, by comparison with patterns of Brachyury expression in the indirect development of echinoderms, their sister group, they reveal the evolutionary history of Brachyury utilization in deuterostomes

    The Goddard Project

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    The goal of this project was to design and build a robotic dog modeled after Goddard from the 2001 television series, The Adventures of Jimmy Neutron Boy Genius. Sheet metal was used for the body of the robot in order to keep the frame lightweight. Goddard travels on two wheels powered by electric motors and two caster wheels. The robot utilizes a Raspberry Pi as its master device and an Arduino Uno in order to control the robot. Essentially, Goddard acts and behaves like an ordinary dog from barking, to moving around, to being a great companion and friend. In addition, Goddard also has access to the extensive knowledge of the Wolfram Alpha database and can be controlled over a wireless internet connection using a keyboard or voice controls. This project was successfully presented and demonstrated at the 2014 University of New Hampshire Undergraduate Research Conference and received an Award of Excellence

    Associative and repetition priming with the repeated masked prime technique: No priming found

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    Wentura and Frings (2005) reported evidence of subliminal categorical priming on a lexical decision task, using a new method of visual masking in which the prime string consisted of the prime word flanked by random consonants and random letter masks alternated with the prime string on successive refresh cycles. We investigated associative and repetition priming on lexical decision, using the same method of visual masking. Three experiments failed to show any evidence of associative priming, (1) when the prime string was fixed at 10 characters (three to six flanking letters) and (2) when the number of flanking letters were reduced or absent. In all cases, prime detection was at chance level. Strong associative priming was observed with visible unmasked primes, but the addition of flanking letters restricted priming even though prime detection was still high. With repetition priming, no priming effects were found with the repeated masked technique, and prime detection was poor but just above chance levels. We conclude that with repeated masked primes, there is effective visual masking but that associative priming and repetition priming do not occur with experiment-unique prime-target pairs. Explanations for this apparent discrepancy across priming paradigms are discussed. The priming stimuli and prime-target pairs used in this study may be downloaded as supplemental materials from mc.psychonomic-journals.org/content/supplemental. © 2009 The Psychonomic Society, Inc

    Using The Balanced Scorecard To Reform University Policing: An Illustrative Example

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    Since the death of George Floyd, protestors nationwide have called for police reform, including on college campuses. This paper provides an illustrative example of how a balanced scorecard approach was utilized in the strategic reform of a campus police department. The study highlights how decision-makers can integrate the balanced scorecard’s use to successfully reform the campus police department and to create buy-in throughout the process

    Flow dynamics of an accumulation basin: a case study of upper Kahiltna Glacier, Mount McKinley, Alaska

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    We interpreted flow dynamics of the Kahiltna Pass Basin accumulation zone on Mount McKinley, Alaska, USA, using 40, 100 and 900 MHz ground-penetrating radar profiles and GPS surface velocity measurements. We found dipping, englacial surface-conformable strata that experienced vertical thickening as the glacier flowed westward from a steep, higher-velocity (60 m a–1) region into flat terrain associated with a 908 bend in the glacier and lower velocities (15 m a–1) to the south. Stratigraphy near the western side of the basin was surface-conformable to 170 m depth and thinned as flow diverged southward, down-glacier. We found complex strata beneath the conformable stratigraphy and interpret these features as buried crevasses, avalanche debris and deformed ice caused by up-glacier events. We also suggest that basin dimensions, bed topography and the sharp bend each cause flow extension and compression, significantly contributing to conformable and complex strata thickness variations. Our findings show that surface-conformable stratigraphy continuous with depth and consistent strata thicknesses cannot be assumed in accumulation basins, because local and upglacier terrain and flow dynamics can cause structural complexities to occur under and within surfaceconformable layers

    Assessing saccades and pursuits in children with attention deficit disorder using the DEM and Groffman

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    It has been suggested that the presence of Attention Deficit Disorder (ADD) does not appear to influence children\u27s performance on eye movement tasks. In this study children between the ages of eight to twelve, diagnosed with ADD, were each administered two eye movement tests and a test of verbal intelligence. The three test used were the Developmental Eye Movement test, Groffman Visual Tracing Test, and the Peabody Picture Vocabulary Test. All subjects in this experiment except one were on medication to control their ADD. Trends pointed towards higher then average scores on verbal intelligence, below average scores for saccadic eye movement ability and visual-verbal response time. The test used to analyze pursuits was indecisive, no trend was evident on pursuit eye movement performance with these ADD subjects

    Melt regimes, internal stratigraphy, and flow dynamics of three glaciers in the Alaska Range

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    We used ground-penetrating radar (GPR), GPS and glaciochemistry to evaluate melt regimes and ice depths, important variables for mass-balance and ice-volume studies, of Upper Yentna Glacier, Upper Kahiltna Glacier and the Mount Hunter ice divide, Alaska. We show the wet, percolation and dry snow zones located below 2700 m a.s.l., at 2700 to 3900 m a.s.l. and above 3900 m a.s.l., respectively. We successfully imaged glacier ice depths upwards of 480 m using 40–100 MHz GPR frequencies. This depth is nearly double previous depth measurements reached using mid-frequency GPR systems on temperate glaciers. Few Holocene-length climate records are available in Alaska, hence we also assess stratigraphy and flow dynamics at each study site as a potential ice-core location. Ice layers in shallow firn cores and attenuated glaciochemical signals or lacking strata in GPR profiles collected on Upper Yentna Glacier suggest that regions below 2800 m a.s.l. are inappropriate for paleoclimate studies because of chemical diffusion, through melt. Flow complexities on Kahiltna Glacier preclude ice-core climate studies. Minimal signs of melt or deformation, and depth–age model estimates suggesting 4815 years of ice on the Mount Hunter ice divide (3912 m a.s.l.) make it a suitable Holocene-age ice-core location
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