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Bezpečnost publikování prostorových dat na Internetu / Security of publishing spatial data on InternetBřichnáč, Pavel January 2010 (has links)
Bezpečnost publikování prostorových dat na internetu Abstrakt Diplomová práce se věnuje problematice publikování prostorových dat v síti internet. Cílem je popsat soudobé způsoby publikování dat, analyzovat bezpečnostní slabiny z hlediska úniku dat a navrhnout opatření, která by umožnila zabezpečit volně dostupná data proti automatizovanému stahování. V práci je vysvětlena motivace ilegálního získávání prostorových dat, jsou popsány soudobé možnosti publikování dat na internetu (včetně specifik pro data rastrová a vektorová), možnosti ochrany dat proti nelegálnímu získání a jejich slabiny. Výsledkem je navržení a formulování obecné metodiky ve formě doporučení pro publikování různých typů prostorových dat, která automatizované útoky na získání dat významně ztíží. Klíčová slova: prostorová data, internet, mapový server, datová politika, webové technologie Security of publishing spatial data on the Internet Abstract The master's thesis focuses on the topics of security of publishing spatial data on the Internet. The goal of the work is to describe present ways of publishing, to analyze weaknesses from point of view of leaks and to propose measures, that would allow securing publicly accessible data against automated downloads. Readers will get explained the motivation of getting spatial data, description and...
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Post-Truth Worlds and ICT3D : Comparing two approaches to the thematic content analysis of meta-deliberation between legislators and digital platforms in the US, the UK and BrazilMonteiro, Raero January 2021 (has links)
As a consequence of the burgeoning awareness about the degree to which communication and information technologies transformed democratic deliberation, political struggles over disinformation ensued in a number of countries. This master’s Degree Project focuses on the politics of falsehood to answer the following question: to which degree does the theory on post-truth worlds (PTW) explain the main themes articulated by legislators and platform representatives at parliamentary hearings about disinformation in comparison to a MCD-inspired perspective defined as ICT3D? The theoretical framework explains the main concepts in PTW (Farkas & Shou, 2020) and ICT3D, which is defined by this DP as the contentious field concerning the mediation of collective affairs by the intersection of deliberation systems, data politics and development dimensions within and across societies worldwide. The empirical section presents a thematic content analysis of three study cases that are used to compare both approaches, consisting of 15 parliamentary inquiries of digital platforms in the United States, the United Kingdom and Brazil within the context of right-wing ruling between 2017 and 2020. The results confirm the relevance of PTW as an interpretative key to the meta-deliberation between legislators and platform representatives, but also identify many contents that either go beyond the scope of PTW or present nuances and tensions within PTW-related codes. The findings also provide a number of conclusions on the potential of ICT3D as a theoretical approach: the contentious intertwining of data politics, deliberative systems and development dimensions was demonstrated to be present in meta-deliberation; the wide array of development dimensions raised in all cases shows the pertinence of ICT3D to Comdev; and ICT3D has also proven to be of value in demonstrating the absence of certain themes and contents that should be expected in meta-deliberation from a critical perspective. The discussion elaborates on the explanatory potential and limits of PTW and ICT3D, concluding that they operate at different levels: PTW are specific discursive formations - among others - that articulate themes and contents about ICT3D.
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Community, Identity, and Agency in the Age of Big Social Data: A Place-based Study on Literacies, Perceptions, and Responses of Digital EngagementHayman, Bernard Akeem 26 June 2020 (has links)
No description available.
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[pt] DO DEVELOPMENTSPEAK PARA O DATASPEAK: UMA ANÁLISE DE MÉTODOS MISTOS DA LINGUAGEM DATAFICADA DE DESENVOLVIMENTO / [en] FROM DEVELOPMENTSPEAK TO DATASPEAK: A MIXED-METHODS ANALYSIS OF THE DATAFIED LANGUAGE OF DEVELOPMENTLAIS DE OLIVEIRA RAMALHO 13 May 2024 (has links)
[pt] Inspirada nas análises seminais do Developemntspeak, o dialeto utilizado
no campo do desenvolvimento, produzidas na virada do milênio, e nas
contribuições feministas nos Estudos de Ciência e Tecnologia, esta tese de
doutorado constrói uma crítica epistemológica da Agenda 2030 tomando o discurso
do desenvolvimento como proxy das forças que agem sobre as agendas
internacionais de desenvolvimento. Misturando análises qualitativas e
quantitativas, os métodos aqui aplicados revelam não apenas o que o
desenvolvimento pretende ser, mas também como ele pode terminar aquém das suas
próprias expectativas. Em termos simples, esta tese dispõe conceitos e práticas lado
a lado como uma estratégia capaz de revelar quanto do discurso elaborado e afinado
dos documentos oficiais é traduzido em ações concretas. Ao rastrear as palavras,
rastreamos as transformações que ocorrem neste campo e descobrimos que algumas
palavras permanecem, enquanto outras desaparecem, e que alguns conceitos são
incluídos no discurso oficial com o propósito de produzir eufemismo, ambiguidade
ou neutralidade funcionando muitas vezes como uma colherada de açúcar que ajuda
a tornar essas agendas em remédios mais palatáveis. Dois conceitos principais
surgem desta análise: participação e dados. Como algo antigo e algo novo,
respectivamente, eles nos ajudam a compreender como a Agenda 2030 carrega ao
mesmo tempo antigas problemáticas e uma nova fachada. Considerando a natureza
hiperquantitativa da Agenda 2030, o caminho que começa rodeado de discussões
sobre a política da linguagem evolui rapidamente para locais onde os principais
debates giram em torno da política dos dados. / [en] Inspired by the seminal analyses of Developmentspeak, the dialect used in
the development field, produced at the turn of the millennium, and feminist
contributions in Science and Technology Studies (STS), this PhD thesis builds an
epistemological critique of the 2030 Agenda taking Developmentspeak as an
accurate proxy of the forces pushing and pulling international development
agendas. Mixing qualitative and quantitative analysis, the methods pursued in this
work unveil not only what development intends to be, but also how it might fall
short from its own expectations. In simple terms, concepts and practices get
disposed side by side in this work as a strategy to reveal how much of the elaborated
and finely tuned discourse of official documents hits the ground. As a result, by
tracking words, we track transformations going on in the field: discovering that
some words remain, while some fade away, and that some concepts are included
into official discourse with the purpose of producing euphemism, ambiguity or
neutrality working many times as the spoonful of sugar that helps the bitter
medicine of development go down. Two main concepts arise from this analysis:
participation and data. As something old and something new, respectively, they help
us to understand how the 2030 Agenda carries both ancient problematics and a
novel façade. Considering the hyper-quantitative nature of the 2030 Agenda, the
path that begins surrounded by discussions on the politics of language quickly
evolves to places in which the main debates revolve around the politics of data.
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