1,791 research outputs found
Machine learning based anomaly detection for industry 4.0 systems.
223 p.This thesis studies anomaly detection in industrial systems using technologies from the Fourth Industrial Revolution (4IR), such as the Internet of Things, Artificial Intelligence, 3D Printing, and Augmented Reality. The goal is to provide tools that can be used in real-world scenarios to detect system anomalies, intending to improve production and maintenance processes. The thesis investigates the applicability and implementation of 4IR technology architectures, AI-driven machine learning systems, and advanced visualization tools to support decision-making based on the detection of anomalies. The work covers a range of topics, including the conception of a 4IR system based on a generic architecture, the design of a data acquisition system for analysis and modelling, the creation of ensemble supervised and semi-supervised models for anomaly detection, the detection of anomalies through frequency analysis, and the visualization of associated data using Visual Analytics. The results show that the proposed methodology for integrating anomaly detection systems in new or existing industries is valid and that combining 4IR architectures, ensemble machine learning models, and Visual Analytics tools significantly enhances theanomaly detection processes for industrial systems. Furthermore, the thesis presents a guiding framework for data engineers and end-users
Politics of SouthーSouth Cooperation:The Venezuelan Project in the Framework of the Bolivarian Diplomacy
博士学位論文の要旨及び審査結果の要旨 (Summary of Thesis(DR))othe
Politics of SouthーSouth Cooperation:The Venezuelan Project in the Framework of the Bolivarian Diplomacy
Tohoku University博士(法学)博士学位論文 (Thesis(doctor))thesi
Beyond the software: The importance of personal communication to ensure access in complex ILL and other borrowing transactions
This paper focuses on the ILL aspects of a larger project investigating the continued availability of items identified in a 1991 bibliography (Dillard). For this stage of the research, the particular focus was on obtaining various theses and dissertations, as well as books and sheet music items. As Lowry (2006) noted, especially in the humanities and social sciences, the majority of dissertation and thesis research has traditionally not resulted in further publication, with only about 10% of this work being republished in other forms. This means that the original works are the only source of this research, and therefore there is a need for continued access.
While aggregated databases such as ProQuest Dissertation and Theses Global provide instant full text access in many cases, other items are only available for separate purchase through the database, by borrowing through ILL channels, for download from individual institutional repositories, or for viewing in the library of the degree-granting institution (Smith, 2023). There are also issues in identifying more recent dissertation and theses research as there is no one universal source, but rather a proliferation of different directories and research databases where they may be listed, or they may only be listed within a single institutional repository (Center for Research Libraries, n.d.).
Despite the many difficulties encountered, one theme emerged from these retrieval endeavors: the importance of personal communication in overcoming barriers and ensuring access to materials. This paper highlights the different ways in which establishing communication promoted understanding firstly between the ILL librarian and the researcher, and then at each stage of the borrowing process, resulting in mostly successful transactions. Communication was able to overcome barriers of the borrowing institution’s ILL policy that previously prevented successful transactions; it enabled navigation through complex and multi-stage digitization requests involving international universities and national libraries; it enabled direct digitization and electronic delivery of items at no cost to the borrower; and it enabled identification and retrieval of items from institutional repositories
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Comment on: Trends and outcomes of hospitalized patients with priapism in Germany: Results from the GRAND study
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Effect of the substituents on the nature and strength of lone pair-carbonyl interactions in acyl halides
We have performed a combined structural and theoretical analysis of lone-pair-carbonyl interactions in several families of acyl halides (R-CO-X). CSD searches have allowed us to establish the geometrical preferences for such short contacts. The study of the molecular electrostatic potential (MEP) of several molecules along with an energy decomposition analysis (EDA) disclosed the nature of the interaction and the factors that affect its strength. To further understand lone-pair-carbonyl contacts, we have systematically analyzed, by means of DFT calculations, the effect of the lone pair as well as of the halogen atom (X) and the substituent attached to the carbonyl group (R). Interaction energies up to 3 kcal/mol suggest that these interactions can be exploited in crystal design and supramolecular chemistry
Anatomical and molecular properties of long descending propriospinal neurons in mice
Long descending propriospinal neurons (LDPNs) are interneurons that form direct connections between cervical and lumbar spinal circuits. LDPNs are involved in interlimb coordination and are important mediators of functional recovery after spinal cord injury (SCI). Much of what we know about LDPNs comes from a range of species, however, the increased use of transgenic mouse lines to better define neuronal populations calls for a more complete characterisation of LDPNs in mice. In this study, we examined the cell body location, inhibitory neurotransmitter phenotype, developmental provenance, morphology and synaptic inputs of mouse LDPNs throughout the cervical and upper thoracic spinal cord. LDPNs were retrogradely labelled from the lumbar spinal cord to map cell body locations throughout the cervical and upper thoracic segments. Ipsilateral LDPNs were distributed throughout the dorsal, intermediate and ventral grey matter as well as the lateral spinal nucleus and lateral cervical nucleus. In contrast, contralateral LDPNs were more densely concentrated in the ventromedial grey matter. Retrograde labelling in GlyT2GFP and GAD67GFP mice showed the majority of inhibitory LDPNs project either ipsilaterally or adjacent to the midline. Additionally, we used several transgenic mouse lines to define the developmental provenance of LDPNs and found that V2b positive neurons form a subset of ipsilaterally projecting LDPNs. Finally, a population of Neurobiotin (NB) labelled LDPNs were assessed in detail to examine morphology and plot the spatial distribution of contacts from a variety of neurochemically distinct axon terminals. These results provide important baseline data in mice for future work on their role in locomotion and recovery from SCI
Potencialidad turística del distrito de Chancay provincia de Huaral, 2019
El trabajo de investigación lleva por título potencialidad turística del distrito de Chancay
provincia de Huaral 2019.
Se estableció el objetivo general, conocer cuáles son las potencialidades con las que cuenta el
distrito de Chancay provincia de Huaral, 2019. Se trabajó con el tipo de investigación de enfoque
cualitativo con el diseño etnográfico, la muestra son los pobladores, el tamaño de la muestra fue
de 8 los participantes; por el cual para poder obtener los resultados se utilizó como herramienta
la entrevista y el instrumento el cuestionario semiestructurado; para lograr tal objetivo. Mediante
esta técnica de investigación se pudo identificar que a pesar que el distrito de Chancay cuenta
con gran potencial en sus atractivos y recursos turísticos falta mejorar los componentes del
sistema turístico.
Al finalizar este proyecto de investigación se concluyó que el distrito de Chancay tiene gran
potencial turístico, ya que cuenta con diversos recursos naturales como culturales, pero que falta
potenciarlos. Así mismo, la planta turística, la infraestructura, la superestructura y la comunidad
local no tiene mucha participación dentro del sistema turístico, porque falta desarrollarla a un
más y capacitar a los que tienen negocios relacionados con el turismo. Fomentar más la inversión
pública y privada para la implementación de más establecimientos de hospedajes, restaurantes,
pero con estándares de calidad. Así mismo, la municipalidad de Chancay debe coordinar con
las áreas pertinentes para fiscalizar los servicios brindados de alimentos y bebidas; como
también a los establecimientos de hospedaje si cumplen o no los estándares de calidad
Estilos de liderazgo en los feligreses Adventistas de Pamplona Alta, Lima, 2019
El liderazgo es necesario para el crecimiento y el cumplimiento de “la gran comisión” de ir, hacer discípulos de todos los grupos étnicos, bautizar y enseñándoles a obedecer a Cristo en todo (Mt. 28:18-20). El estilo de liderazgo es un factor fundamental para determinar la influencia que adoptará el líder en su relación con sus liderados es decir los feligreses, por lo señalado la relación de la variable estilos de liderazgo y sus dimensiones que son transformacional, transaccional y laissez faire. La investigación es descriptiva relacional, correspondiente en los feligreses adventistas de Pamplona Alta de la ciudad de Lima, esta población está conformada por 100 feligreses adventistas. Entre los resultados sociodemográficos de edad, estado civil, tiempo de bautizado, grado de instrucción, relación con el líder; se concluye que el 30% de los feligreses casados correspondientes al grupo sociodemográfico de estado civil que predomina en el estilo transaccional y es el de mayor porcentaje, sin embargo en el total del dato sociodemográfico el 54% usan los estilos de liderazgo transaccional de forma usual o regular, y 43% de los feligreses usan siempre los estilos de liderazgo laissez faire, concluyendo que los factores determinantes muestran que se rigen a la motivación extrínseca siendo el estilo transaccional.Trabajo de investigaciónLIMAEscuela Profesional de TeologíaInvestigación bíblico-aplicad
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