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Testování přesnosti výšek měřených technologií GNSS / Testing of the accuracy of the heights measured by GNSSStolárová, Ivana January 2016 (has links)
The diploma thesis deals with a testing of the real coordinates accuracy measured in favorable and unfavorable conditions, which are determined by method GNSS RTK. The work explores the real accuracy and reliability of heights measurement with the signal noise and multipath interference occurring, caused by surrounding vegetation, buildings, power lines, and also the accuracy under optimal conditions while measuring in a meadow. Influence of day time, observation length, correction provider to internal and external precision is watched. It also examines the issues of initialization in these conditions. For this purpose was collected set of statistics containing 960 measurements on 30 points. During survey was used apparatus Trimble R4. GNSS measurements were statistically processed and evaluated and finally the results were compared with the results of Bc. Klára Kordasová, who measured the same tested points with identical methodology using apparatus from Leica company. Results of the thesis can be used in praxis.
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Développement, validation et diffusion d’indicateurs de pertinence des soins automatisés à partir du système d’information hospitalier : cadre méthodologique, enjeux et application aux prescriptions d’anticoagulants oraux en médecine adulte / Development, validation and feedback of hospital information system-generated indicators of the appropriateness of care : methodological framework, challenges and application to oral anticoagulant prescriptions in adult medicinePetit-Moneger, Aurelie 28 March 2018 (has links)
Introduction : L’amélioration de la pertinence des soins est une priorité nationale. À l’hôpital, elle peut s’appuyer sur la mesure d’indicateurs. L’objectif était de : (i) définir le cadre méthodologique et les enjeux liés au développement, à la validation et à la diffusion d’indicateurs ; (ii) construire une démarche de développement, validation et diffusion d’indicateurs de pertinence des prescriptions d’anticoagulants oraux (ACO) automatisés. Méthodes : La définition du cadre méthodologique et des enjeux a été réalisée à partir de synthèses de la littérature et de travaux exploratoires. La démarche appliquée aux indicateurs d’ACO reposait sur : (i) une revue de littérature pour définir des indicateurs à partir de recommandations européennes ; (ii) un consensus d’experts pour sélectionner des indicateurs utiles et opérationnels ; (iii) le développement prospectif de techniques de recherche de l’information pour construire les indicateurs ; (iv) une étude transversale pour évaluer les performances métrologiques des indicateurs. Résultats : Le cadre méthodologique et les enjeux ont été définis. La démarche appliquée aux indicateurs d’ACO a permis : (i) la définition de 19 indicateurs ; (ii) la sélection de 16 indicateurs utiles et opérationnels ; (iii) le développement de techniques pour construire les indicateurs via un entrepôt de données ; (iv) la proposition de méthodes pour évaluer les performances métrologiques des indicateurs en comparaison à un test de référence. Conclusion : Ces travaux apportent des outils pour développer, valider et diffuser des indicateurs. Les indicateurs les plus performants pourront être utilisés par des établissements de santé européens. / Introduction: Improvement of the appropriateness of care is a national priority. In hospitals, it can rely on the measurement of indicators. The objective was to: (i) define the methodological framework and challenges related to the development, validation and feedback of indicators; (ii) implement an approach for the development, validation and feedback of automated indicators of the appropriateness of oral anticoagulant (OA) prescriptions. Methods: Definition of the methodological framework and challenges has been performed through syntheses of literature data and exploratory works. The approach applied to indicators on OA prescriptions was based on: (i) a literature review to define indicators from European guidelines; (ii) a consensus of experts to select useful and operational indicators; (iii) the prospective development of data search techniques for retrieving information aimed at implementing indicators; (iv) a cross-sectional study to assess the ability of indicators to detect inappropriate OA prescriptions. Results: The methodological framework and challenges have been defined. The approach applied to indicators on OA prescriptions allowed: (i) defining 19 indicators; (ii) selecting 16 useful and operational indicators; (iii) developing techniques for implementing indicators from a data warehouse; (iv) developing methods for assessing the ability of tools to detect inappropriate OA prescriptions in comparison to a reference test. Conclusion: This work provides tools to develop, validate and convey indicators. The most performant indicators to detect inappropriate OA prescriptions may be used by European healthcare institutions.
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Exploring the sensitivity of Biometric Data: A Comparative Analysis of Theoretical and Human PerspectivesJose, Dayona January 2024 (has links)
Biometric technology, leveraging distinctive physiological or behavioral traits for identification, has transformed authentication methods. This thesis explores biometric data sensitivity from theoretical and human perspectives. Theoretical analysis examines factors like uniqueness, permanence, and potential misuse, while empirical research surveys societal attitudes towards biometric sensitivity. Discrepancies between theoretical constructs and real-world perceptions underscore the complexity of this issue. Privacy, security, and trust emerge as central concerns, emphasizing the need for comprehensive approaches in biometric technology development and policy-making. The discussion interprets survey findings, highlighting implications for stakeholders. Future research could explore cultural influences on biometric perceptions, conduct longitudinal studies, and investigate innovative solutions to privacy and security concerns. Collaboration between academia, industry, and policymakers is crucial for advancing biometric technology ethically and responsibly in an increasingly digital world.
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