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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
51

Mass Shootings and Gun Control: Obama’s Road to Reform

Lane, Alexander M 01 January 2013 (has links)
This work is intended to evaluate President Obama’s gun control policies by determining whether stricter federal gun control laws should apply within theUnited States. This paper examines whether setting legal standards at a national level would effectively reduce gun related violence and mass shootings on a local and state level. These include events such as Sandy Hook Elementary inNewton,Connecticut, the Virginia Polytechnic school shootings, and theAuroraTheatershooting inDenver,Colorado. Specifically, could executive orders proposed by the president, such as assault weapon bans, rigorous background checks on gun sales, submission of mental health records to the FBI Databases, and increased aid between states and mental health care institutions effectively reduce horrific incidences of gun related violence. Using gun control data from past and present as our research, we will determine whether stricter gun control policies have deterred violent crimes, murder rates, suicides and mass shootings. Since our research focuses on policy solutions as an alternative to reduce mass shootings, not the psychological make ups and environmental factors of mass shooters, we will omit America’s gun culture as a variable within our study: such as the effects violent video games and movies could have on the psyche of troubled individuals. After carefully analyzing gun date related to gun violence and crime, this work will attempt to suggest whether or not President Obama’s gun control policies will pass in Congress and which legislation will be the most effective in limiting gun violence and mass shootings.
52

Approximation algorithms for a graph-cut problem with applications to a clustering problem in bioinformatics

Choudhury, Salimur Rashid, University of Lethbridge. Faculty of Arts and Science January 2008 (has links)
Clusters in protein interaction networks can potentially help identify functional relationships among proteins. We study the clustering problem by modeling it as graph cut problems. Given an edge weighted graph, the goal is to partition the graph into a prescribed number of subsets obeying some capacity constraints, so as to maximize the total weight of the edges that are within a subset. Identification of a dense subset might shed some light on the biological function of all the proteins in the subset. We study integer programming formulations and exhibit large integrality gaps for various formulations. This is indicative of the difficulty in obtaining constant factor approximation algorithms using the primal-dual schema. We propose three approximation algorithms for the problem. We evaluate the algorithms on the database of interacting proteins and on randomly generated graphs. Our experiments show that the algorithms are fast and have good performance ratio in practice. / xiii, 71 leaves : ill. ; 29 cm.
53

Mass Shootings and Gun Control: Obama’s Road to Reform

Lane, Alexander M 01 January 2013 (has links)
This work is intended to evaluate President Obama’s gun control policies by determining whether stricter federal gun control laws should apply within theUnited States. This paper examines whether setting legal standards at a national level would effectively reduce gun related violence and mass shootings on a local and state level. These include events such as Sandy Hook Elementary inNewton,Connecticut, the Virginia Polytechnic school shootings, and theAuroraTheatershooting inDenver,Colorado. Specifically, could executive orders proposed by the president, such as assault weapon bans, rigorous background checks on gun sales, submission of mental health records to the FBI Databases, and increased aid between states and mental health care institutions effectively reduce horrific incidences of gun related violence. Using gun control data from past and present as our research, we will determine whether stricter gun control policies have deterred violent crimes, murder rates, suicides and mass shootings. Since our research focuses on policy solutions as an alternative to reduce mass shootings, not the psychological make ups and environmental factors of mass shooters, we will omit America’s gun culture as a variable within our study: such as the effects violent video games and movies could have on the psyche of troubled individuals. After carefully analyzing gun date related to gun violence and crime, this work will attempt to suggest whether or not President Obama’s gun control policies will pass in Congress and which legislation will be the most effective in limiting gun violence and mass shootings.
54

Perceptions, motivations and behaviours towards research impact : a cross-disciplinary perspective

Chikoore, Lesley January 2016 (has links)
In recent years, the UK higher education sector has seen notable policy changes with regard to how research is funded, disseminated and evaluated. Important amongst these changes is the emphasis that policy makers have placed on disseminating peer-reviewed scholarly journal articles via Open Access (OA) publishing routes e.g. OA journals or OA repositories. Through the Open Science agenda there have also been a number of initiatives to promote the dissemination of other types of output that have not traditionally been made publicly available via the scholarly communication system, such as data, workflows and methodologies. The UK Research Excellence Framework (REF) 2014 introduced social/economic impact of research as an evaluation measure. This has been a significant policy shift away from academic impact being the sole measure of impact and has arguably raised the profile of public engagement activities (although it should be noted that public engagement is not equivalent to social/economic impact, but is an important pathway to realising such impact). This exploratory study sought to investigate the extent to which these recent policy changes are aligned with researchers publication, dissemination and public engagement practices across different disciplines. Furthermore, it sought to identify the perceptions and attitudes of researchers towards the concept of social/economic impact. The study adopted a mixed-methods approach consisting of a questionnaire- based survey and semi-structured interviews with researchers from a broad range of disciplines across the physical, health, engineering, social sciences, and arts and humanities across fifteen UK universities. The work of Becher (1987) and Becher & Trowler (2001) on disciplinary classification was used as an explanatory framework to understand disciplinary differences. The study found evidence of a lack of awareness of the principle of OA by some researchers across all disciplines; and that researchers, in the main, are not sharing their research data, therefore only the few who are doing so are realising the benefits that have been championed in research funders policies. Moreover, the study uncovered that due to the increased emphasis of impact in research evaluation, conflicting goals between researchers and academic leaders exist. The study found that researchers, particularly from Applied and Interdisciplinary (as opposed to Pure) disciplinary groups felt that research outputs such as articles published in practitioner journals were most appropriate in targeting and making research more accessible to practitioners, than prestigious peer-reviewed scholarly journal articles. The thesis argues that there is still more to learn about what impact means to researchers and how it might be measured. The thesis makes an overall contribution to knowledge on a general level by providing greater understanding of how researchers have responded to the impact agenda . On a more specific level, the thesis identifies the effect of the impact agenda on academic autonomy, and situates this in different disciplinary contexts. It identifies that it is not only researchers from Pure disciplines who feel disadvantaged by the impact agenda , but also those from Interdisciplinary and Applied groups who feel an encroachment on their academic autonomy, particularly in selecting channels to disseminate their research and in selecting the relevant audiences they wish to engage with. Implications of the study s findings on researchers, higher education institutions and research funders are highlighted and recommendations to researchers, academic leaders and research funders are given.
55

Data Integration and Record Matching: An Austrian Contribution to Research in Official Statistics

Denk, Michaela, Hackl, Peter January 2003 (has links) (PDF)
Data integration techniques are one of the core elements of DIECOFIS, an EU-funded international research project that aims at developing a methodology for the construction of a system of indicators on competitiveness and fiscal impact on enterprise performance. Data integration is also of major interest for official statistics agencies as a means of using available information more efficiently and improving the quality of the agency's products. The Austrian member of the project consortium comprises university departments, representatives from the Bundesanstalt Statistik Austria, from the Statistical Department of the Austrian Economic Chamber, and from ec3, a non-profit research corporation. This paper gives a short report on DIECOFIS in general and on the Austrian contribution to the project, mainly dealing with data integration methodology. Various papers that have been read at the DIECOFIS workshop last November in Vienna, will be published as a Special Issue of the Austrian Journal of Statistics.
56

Segmentace trhu wakeboardů / Markets segmentation of Wakeboard

Janouchová, Iveta January 2012 (has links)
The aim of my diploma thesis is to explore the wakeboard market in the Czech Republic by revealing, describing and developing the profile of segments in this market. I used primary and secondary data. Primary data I gained through primary research (on-line questioning). This information I then processed in the statistical program SPSS Statistics. Secondary data I gained from the data MML/TGI, which are included in the program Data Analyzer. Based on the outputs of the two programs I revealed, described and interpreted the individual segments. With this interpretation, I was able to make a suggestion marketing recommendation that might be in the market of the Czech Republic very useful.
57

Representación geoespacial como medio para mejorar visibilidad de las tesis: caso de la Universidad Peruana de Ciencias Aplicadas (UPC)

Huaroto, Libio 23 October 2018 (has links)
VIII Conferencia Internacional BIREDIAL – ISTEC 2018 22 al 25 de octubre de 2018. Organizado por la Pontificia Universidad Católica del Perú. Lima Perú / La Universidad Peruana de Ciencias Aplicadas (UPC) ha desarrollado, desde finales del año 2017, diversas iniciativas para generar una infraestructura de servicios geoespaciales para sus tesis y otros tipos de producción intelectual, con los siguientes fines: mejorar su accesibilidad; implementar mapas temáticos; identificar nuevas formas de difusión en el marco de los repositorios académicos; y promover el intercambio de los datos y servicios de información espacial a nivel local e internacional mediante estándares: Norma ISO 19115, Content Standard for Digital Geospatial Metadata (CSDGM) y el estándar Open Geospatial Consortium (OGC). Esta iniciativa guarda relación con diversas acciones para el fortalecimiento de una infraestructura de datos espaciales desplegadas por el Estado Peruano. En este esfuerzo, se promulga la Resolución Ministerial N° 126-2003-PCM, que constituye el Comité Coordinador de la Infraestructura de Datos Espaciales del Perú (CC-IDEP) y el Decreto Supremo 133-2013-PCM, el cual establece como obligatorio el acceso e intercambio de información espacial entre entidades de la administración pública y promueve la creación de infraestructuras de datos espaciales institucionales. En este contexto, las iniciativas de la UPC se han enfocado en: 1. Generación de mapas temáticos en Psicología y Arquitectura a partir del Repositorio Académico UPC. 2. Modificación del Reglamento de las tesis para agregar la información geoespacial en los metadatos del Repositorio Académico UPC (ubicación geográfica y/o UTM). 3. Desarrollo de un análisis cualitativo de las tesis en Psicología mediante mapas temáticos de tres repositorios institucionales peruanos. 4. Utilización de softwares de sistemas de información geográfica (SIG) para generar reportes de mapas temáticos. 5. Desarrollar estrategias de Search Engine Optimization (SEO) para mejorar la visibilidad de la información geoespacial. Las siguientes acciones se orientan: 1. Generación de mapas temáticos de tesis en todos los programas académicos a partir del Repositorio Académico. 2. Evaluación de la visibilidad del Repositorio Académico UPC a partir de la generación de mapas temáticos. 3. Establecer recomendaciones para la generación de servicios geoespaciales en las Bibliotecas. 4. Establecer convenios con organismos especializados en información geoespacial a nivel local e internacional.
58

Data Management and Publishing Behaviour in Academic Archaeology : A Study at the Department of Archaeology and Ancient History at Uppsala University / Datahanterings- och publiceringsbeteenden inom Arkeologisk forskning : En studie från institutionen för Arkeologi och Antik Historia på Uppsala universitet

Burén, Frida January 2022 (has links)
This study looks into researchers’ data management and publishing behaviours within archaeology by interviewing researchers in the field and data management and publishing specialists. It takes a socio-cultural perspective, and the aim is to gain an understanding of the elements influencing the decision to publish research data within the field and what the current publishing needs there are for researchers in archaeology. Each informant has an academic background in archaeology and a prominent connection to Uppsala University in Sweden. Special focus is placed on the Digital Scientific Archive (DiVA). Each researcher interviewed for this study was found through publications of primary datasets at DiVA and perceptions of publishing options is considered an element shaping the intentions to publish and the behavioural outcome.Documentation practices and perceptions of data management professionalism has tremendous effect on the outcomes of archaeology and publishing practices, which is closely linked with determining data quality, and are becoming more of a requirement within the field. This study is interested in how archaeological data management and publishing behaviour influence the professional interpretations of human history. The Theory of Planned Behaviour is applied to the study for the purpose of thoroughly examine researchers’ data publishing behaviours. The theory assumes that behavioural intention which is shaped by the beliefs about a certain behaviour, is the strongest factor determining actual behaviour. This assumption is evaluated against the accounts of the study’s informants by means of investigating researchers’ perspectives on data publishing in relation to their actual behaviours around, and experiences of, the publishing process.  This is a two years' masters thesis in Library and information science. / Den här studien undersöker forskares datahanterings- och publiceringsbeteenden inom arkeologi genom att intervjua forskare inom ämnet, samt datahanterings- och publiceringsspecialister. Studien baseras på ett socio-kulturellt perspektiv och syftet är att öka förståelsen för de element som påverkar beslutstagandet att publicera forskningsdata inom arkeologi, samt vilka data publicerings behov som finns idag. Informanterna har en akademisk bakgrund inom arkeologi och en tydlig koppling till Uppsala universitet. Speciellt fokus har lagts på det Digitala Vetenskapliga Arkivet (DiVA). Forskarna som valdes ut för undersökningen hittades genom deras publikationer av primärdata på DiVA och uppfattningar kring publikationsmöjligheter bedöms påverka publiceringsintentioner och beteendemönster kopplade till datapublicering.Det sätts allt större krav på dokumenteringspraxis inom fältet och uppfattningar om datahanteringsprofessionalism har stor påverkan på arkeologisk forskning och datapublicering, vilket är nära kopplat till den standard som sätts på datakvalité. Den här studien intresserar sig för hur arkeologisk datahanterings- och publiceringsbeteenden påverkar den professionella tolkningen av människans historiska, och förhistoriska, tider. Teorin ’Theory of Planned Behaviour’ används i studien för att noggrant kunna undersöka forskares datapubliceringsbeteenden. Teorin grundar sig på att intentionen att utföra ett beteende, vilket formas av synen på beteendet, har störst makt i avgörandet av beteendets resultat. Teorin vägs mot informanternas redogörelser genom att deras upplevelser och uppfattningar kring datahanterings- och publiceringsbeteenden inom arkeologi undersöks i relation till deras faktiska beteenden och erfarenheter kring publikationsprocessen.
59

Analýza výzkumných dat na základě fondu disertačních prací Univerzity Karlovy v Praze s ohledem na dlouhodobé uložení digitálních objektů / Research Data Analysis Based on the Collection of Dissertation Theses of Charles University in Prague with Regard to Long-term Digital Preservation

Pavlásková, Eliška January 2016 (has links)
This dissertation thesis focuses on research data and their use in academics from the point of view of long-term preservation. It maps usage of research data at Charles University in Prague, analyses them and lays the foundation for further research. The first part of the text focuses on the theory of long term preservation and describes the most relevant concepts regarding users, storage and structure of research data. The second part is devoted directly to research data. It consists of definition of research data, the short explanation of their importance and sources, and the model of their lifecycle. The pivotal part of the thesis is the description and the results of the research itself. The research was conducted during the year 2015 and was based on a sample of dissertation theses from the collections of Charles University in Prague. Collected data were analysed by the methods of content analysis and grounded theory. Results are presented in two main parts - content analysis results with regard to differences among science, social science and humanities, and qualitative analysis results. Powered by TCPDF (www.tcpdf.org)
60

Was sind FAIRe Daten?

Nagel, Stefanie 29 February 2024 (has links)
Die sog. FAIR-Prinzipien haben sich mittlerweile als Standard-Anforderung im Forschungsdatenmanagement etabliert. In Förderanträgen und -berichten müssen Wissenschaftler:innen darlegen, wie sie Forschungsdaten gemäß den FAIR-Prinzipien verwalten und veröffentlichen. Auch immer mehr Fachzeitschriften bzw. Verlage fordern von ihren Autor:innen, dass sie ihre Forschungsdaten gemäß den FAIR-Prinzipien teilen, um die Reproduzierbarkeit und Überprüfbarkeit ihrer Ergebnisse zu gewährleisten. Was das Akronym FAIR eigentlich bedeutet und worauf Forschende in diesem Zusammenhang achten sollten, fasst dieser Beitrag kurz zusammen.

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