Search results for "Performance results"

showing 9 items of 9 documents

Accessing and selecting menu items by in-air touch

2019

Is it possible to realize a non-visual, purely tactile version of an icon-based menu? Driven by such question, a hierarchical tactile dock was designed for an array of ultrasound emitters. The icons were conceived as spatio-temporal variable-speed sequences of tactile stimulation points, that are passively perceived as trajectories drawn on the palm of the hand. The recognition rate on four icons largely improved prior performance results obtained by active haptic exploration. As a result, a four-icons set can be used as the first level of a hierarchy of symbols that can be navigated by touch and gesture. The design process, based on controlled recognition experiments and exploration of dis…

Settore INF/01 - InformaticaHierarchy (mathematics)Haptic interfaces in-air haptics non-visual signageInformationSystems_INFORMATIONINTERFACESANDPRESENTATION(e.g.HCI)Computer sciencePerformance resultsHuman–computer interactionDOCKIconEngineering design processSet (psychology)computerGestureHaptic technologycomputer.programming_languageProceedings of the 13th Biannual Conference of the Italian SIGCHI Chapter: Designing the next interaction
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ATLAS TileCal Read Out Driver production

2007

The production tests of the 38 ATLAS TileCal Read Out Drivers (RODs) are presented in this paper. The hardware specifications and firmware functionality of the RODs modules, the test-bench and the test procedure to qualify the boards are described. Finally the performance results, the temperature studies and high rate tests are shown and discussed.

High ratebusiness.industryFirmwareTest proceduresComputer sciencecomputer.software_genrePerformance resultsmedicine.anatomical_structureAtlas (anatomy)medicineProduction (economics)businessInstrumentationcomputerMathematical PhysicsComputer hardwareComputingMethodologies_COMPUTERGRAPHICSJournal of Instrumentation
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The Development of Entrepreneurial Competences for Students of Mathematics and the Science Subjects: The Latvian Experience

2013

Abstract The purpose of this study is to examine the development of entrepreneurial competences among Latvian students in mathematics and in the science subjects, as well as to indicate how recent graduates have evaluated their knowledge and skill s in the various fields of endeavour at university. The research methodology implemented for this study is a mixed quantitative and qualitative approach. To assess the opportunities for development of entrepreneurial competences among students, a survey and analysis was undertaken of a broad range of educational and subject curricula, teaching/learning materials and of the academic performance results of graduates. The results of this study have r…

EngineeringEntrepreneurial CompetencesProcess (engineering)business.industryScienceEntrepreneurship EducationLatvianSubject (documents)Survey resultPerformance resultslanguage.human_languageEntrepreneurship educationEntrepreneurial SkillsPedagogylanguageMathematics educationSubject areasGeneral Materials SciencebusinessCurriculumMathematicsMathematicsProcedia - Social and Behavioral Sciences
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Aerobic granular sludge treating anaerobically pretreated brewery wastewater at different loading rates.

2020

Abstract In this study, three different aerobic granular sludge (AGS) reactors fed with anaerobically pre-treated brewery wastewater were studied. The AGS reactors were operated under different conditions including organic loading rates (OLR) between 0.8 and 4.1 kg COD m−3 d−1, C:N:P ratios (100:10:1 and 100:6:1) and food to microorganism ratios (F/M) between 0.8 ± 0.6 and 1.2 ± 0.5 and 0.9 ± 0.3 kg-TCOD kg-VSS−1d−1. Stable granulation was achieved within two weeks and the size of the granules increased according to the OLR applied. The results indicated that low C:N:P and F/M ratios were favorable to achieve stable aerobic granules in the long term. The carbon removal rate was load-indepen…

Environmental EngineeringMicroorganismchemistry.chemical_element02 engineering and technology010501 environmental sciencesWastewater01 natural sciencesFood to microorganism ratioWaste Disposal FluidGranulationBrewery wastewaterNutrientAnimal scienceBioreactors020401 chemical engineeringNutrient removal0204 chemical engineering0105 earth and related environmental sciencesWater Science and TechnologySettore ICAR/03 - Ingegneria Sanitaria-AmbientaleSewageChemistryMicrobiotaPerformance resultsAerobiosisWastewaterMicrobial population biologyAerobic granular sludgeAerationCarbonOrganic loading rateWater science and technology : a journal of the International Association on Water Pollution Research
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Self-efficacy and performance of the roundhouse kick in taekwondo

2014

[ES] El desarrollo de escalas de autoeficacia permite el análisis de las percepciones de los deportistas y el examen de la relación entre dichas percepciones y el rendimiento. El objetivo de este estudio fue (1) desarrollar una escala específica de autoeficacia para una tarea de taekwondo, la patada circular, y (2) analizar el rendimiento deportivo y su relación con los resultados de dos escalas de autoeficacia (específica y general) en función del género de los deportistas. En el estudio participaron 43 taekwondistas (33 hombres y 10 mujeres). Se administraron las escalas de autoeficacia Física (PSE) y Específica (RKSES). Los datos de rendimiento (fuerza de impacto y tiempo total de respue…

Engineeringmedicine.medical_specialtyTaekwondocombat sportsMaterials Science (miscellaneous)media_common.quotation_subjectArtes marciales asiáticasMartial artsTotal responsekickbiomechanicsIndustrial and Manufacturing Engineeringlcsh:GV557-1198.995PerceptionEducación FísicamedicineBiomecánica.Business and International Managementmedia_commonlcsh:SportsSelf-efficacybiologybusiness.industryAthletesgeneral self-efficacyPatadabiology.organism_classificationPerformance resultsPhysical therapyDeportes de combatebusinessspecific self-efficacyRevista de Artes Marciales Asiáticas
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Geomeasure: GIS and Scripting for Measuring Morphometric Variability

2019

This paper presents Geomeasure, a methodological tool developed to recover typometric information with a twofold objective. First, to speed up the process of gathering data by automatizing the way in which it is recovered. Second, it adds higher accuracy and the possibility of re-measuring archeological items without further directly interacting with the piece. Based on a combination of R scripting with GIS features, Geomeasure is at the time able to automatically gather 125–130 typometric variables per archaeological item, with the only input of vectorized photographs. It can be used as a reliable methodological aid to extract detailed information on patterns and trends of shape variabilit…

010506 paleontologyArcheologySpeedup060102 archaeologyComputer scienceProcess (computing)R Programming LanguageSample (statistics)06 humanities and the artscomputer.software_genre01 natural sciencesPerformance resultsScripting languageAnthropology0601 history and archaeologyData miningcomputer0105 earth and related environmental sciencesLithic Technology
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Image of the University Faculty in the View of Student Teachers

2015

<p><em>In the article "Image of the University Faculty in the View of Student Teachers", the methods of survey and analysis of performance results are used to explore the image of university faculty in the experience of students of teacher education and pedagogics. An illustrative example is one of the key tools of education in pedagogics. It is significant to investigate the image of university faculty in teacher education because the university teacher also serves as a model of the professional pedagogical performance for student teachers in teacher education. The article highlights the visual image of the university teacher and their most typical personality traits that might…

Medical educationimage; university faculty; student teachers; modelPolitical scienceUniversity facultyComputingMilieux_COMPUTERSANDEDUCATIONMathematics educationStudent teacherBig Five personality traitsPerformance resultsTeacher educationSOCIETY, INTEGRATION, EDUCATION. Proceedings of the International Scientific Conference
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Rateless Codes Performance Analysis in Correlated Channel Model for GEO Free Space Optics Downlinks

2012

Settore ING-INF/03 - TelecomunicazioniFree Space Optics (FSO) technologies for satellite communications offer several advantages: wide bandwidth high rate capability immunity to electromagnetic interference and small equipment size. Thus they are suitable for inter-satellite links deep space communications and also for high data rate ground-to-satellite/satellite-to-ground communications. Nevertheless FSO links suffer impairments that cause power signal degradation at the receiver. Scattering and absorption cause power signal attenuations predictable by suitable deterministic models. Optical turbulence causes random irradiance fluctuations which can generate signal fading events and can thereby only be predicted by statistical models. Attenuation and fading events can corrupt FSO links and so it would be recommended to add mitigation error codes on the communication link. FSO channel can be described as an erasure channel: fading events can cause erasure errors. We have identified in rateless codes (RCs) a suitable solution to be employed in FSO links. RCs do not need feedback and they add a redundant coding on the source data that allows the receiver to recover the whole payload despite erasure errors. We implemented two different of rateless codes: Luby Transform (LT) and Raptor. We analyzed their performances on a simulated turbulent GEO FSO downlink (1 Gbps - OOK modulation) at a 106 μm wavelength and for different values of zenith angles. Assuming a plane-wave propagation and employing Hufnagel-Valley we modeled the downlink using: 1) a temporal correlated channel model based on Gamma-Gamma probability distribution and 2) an irradiance covariance function that we converted on a time function using Taylor frozen eddies hypothesis. Our new channel model is able to simulate irradiance fluctuations at different turbulence conditions as it will be shown in the full paper. We will also report performance results of LT and Raptor codes at overhead range varying between 0 and 50% and for different values of source packets.Settore ING-INF/01 - Elettronica
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Radiologic team performance index: A new paradigm in KPI evaluating radiology examination volumes department performance: Results of Sicilian regiona…

2018

Background: Efficient management of Radiologic Operative Units (ROU) because population health needs increase while healthcare systems provide less resources expendable in technologies and employee. Purpose: Create a Key Performance Indicator (KPI) defined Radiologic Team Performance Index (RTPI) able to compare the activity and efficiency of ROU operating under different environments and with different resources. Methodology/Approach: A survey was conducted in Sicilian Public Healthcare System on behalf of Sicilian Group of Italian Society of Medical Radiology (SIRM) for a total of 63 investigated ROU. Obtained informations concern workforce, emergency care organization, technologies avail…

Leadership and Managementbusiness.industry030503 health policy & servicesHealth PolicyPopulation healthmedicine.diseasePerformance resultsPerformance indexanalysis of impact use investments in radiology HTA imaging technology and geographic distribution impact KPI in radiology measurement activity volumes in radiology radiologic team performance assessment radiologic workforce supporting investments in public health03 medical and health sciences0302 clinical medicineMedicine030212 general & internal medicineMedical emergency0305 other medical sciencebusinesshuman activitieshealth care economics and organizationsHealthcare systemInternational Journal of Healthcare Management
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