Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 20 for “"Social Media Analysis"”.
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Model-based feature construction and text representation for social media analysis
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2021-03-04 without embargo terms
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Assessing sentiment in conflict zones through social media
… it is less well accepted that analysts can use social media analysis to assess sentiment or popular support within the same space. We examine this question by comparing geographically anchored polling and social media data, utilizing over 1.4 million geo-referenced messages sent through the …
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Topics, Events, Stories in Social Media
The rise of big data, especially social media data (e.g., Twitter, Facebook, Youtube), gives new opportunities to the understanding of human behavior. Consequently, novel computing methods for mining patterns in social media data are therefore desired. Through applying these approaches, it has …
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Challenges of computational social science analysis with NLP methods
Computational Social Science (CSS) is an emerging research area at the intersection of social science and computer science, where problems of societal relevance can be addressed by novel computational methods. With the recent advances in machine learning and natural language processing as well as …
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The Unconventional Candidate: Agenda-Setting in Small-Town Politics
… for an interesting case study in the power of media and agenda-setting. This professional project employed a mixed-methods approach, combining content creation with quantitative social media analysis and qualitative case study examination. The research focused on Caymen Watts' 2025 mayoral …
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Crafting a South African Brew: a study of South African craft breweries and their marketing strategies
… . Data was analysed through qualitative content analysis of surveys administered to 24 craft brewers. Furthermore, social media data from the Facebook and Twitter pages of the 86 breweries was analysed quantitatively and through inferential statistics. This aimed at determining whether there were …
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Supporting Digital Conservation through Mediated Communication on the Appalachian Trail
… practices of hikers and trail managers through social media analysis, interviews, and a design workshop. I present the design of an online discussion platform, the SmarTrail board, and conduct a field usability study with two AT trail clubs to evaluate the platform. Findings from the study …
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Hybrid Words Representation for the classification of low quality text
… how to improve the low-quality text. The next immediate challenge is to have the best representation so that text can be classified accurately. The way text is organized reflects polysemy, semantic and syntactical coupling relationships which are embedded in its contents. The effective capturing …
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Weisfeiler-Leman graph kernels for the out-of-distribution characterization of graph structured data
… data. It focuses on enhancing the analysis of graph-structured data and enhancing the explainability and power of Graph Neural Networks (GNNs) without introducing a new model architecture. Within existing GNN research, strong claims of out-of-distribution (OOD) generalizability are …
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¿CAMPO PARA LA/OS JÓVENES? EXPLORING CAMPESINA/O YOUTH SUBJECTIVITIES IN CONTEMPORARY COLOMBIA.
… dissertation is a feminist political ecology analysis of agrarian livelihoods, exploring how campesina/o identity is constructed and how the decisions of continuing or not with small-scale agrarian or campesina/o livelihoods are taken and mediated by the lived experiences of gender and …
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WWF's Earth Hour Campaign: ‘Global Village' or Eco-Imperialism?
… debates about globalisation and the power of new media to connect users across national, political and cultural borders. Environmental campaigns like WWF's Earth Hour, which touts itself as “the world's largest grassroots movement for the environment,” often adopt a utopian view of globalisation …
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Fast and Accurate Graph Clustering
… variety of domains including bioinformatics, social media analysis, and anomaly detection. Graph clustering algorithms can be grouped into two categories: inferential and descriptive. While inferential algorithms deliver high accuracy, they do so with poor performance and poor scalability, …
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Dynamic graph neural network framework for real-time multi-modal data analysis and predictive modeling
… data across fields such as transportation, social networks, and cybersecurity. Despite their advancements, many existing GNN models struggle to capture the intricate interactions among temporal, spatial, and domain-specific knowledge, particularly as these factors evolve dynamically, while …
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Spatiotemporal Event Forecasting and Analysis with Ubiquitous Urban Sensors
… such as traffic data, crime activity statistics, social media messages, and street imagery. The development of methods for heterogeneous urban data-based event identification and impacts analysis for a variety of event topics and assumptions is the subject of this dissertation. A graph …
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A unified framework to identify and extract uncertainty cues, holders, and scopes in one fell-swoop
… or (im)possible. Automatic uncertainty analysis is crucial for several Natural Language Processing (NLP) applications that need to distinguish between factual (i.e. certain) and nonfactual (i.e. negated or uncertain) information. Typically, a comprehensive automatic uncertainty analyzer …
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No Node Left Behind: Digital Transformation and Cultural Analytics at BanRepCultural
This dissertation investigates the strategic integration of digital transformation and cultural analytics frameworks in public sector cultural institutions. This research focuses on how digital transformation, and cultural analytics as a component of it, can support public value creation at …
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Networked Social Movements: A Critical Interrogation of Pro and Anti-Immigration Twitter Discourse in India and the USA
… the ways in which pro and anti-immigration social movement discourse was shaped, reified, and promoted online. I historicised and examined online discourse pertaining to four social movements across two distinct national contexts, and across the political aisles in each context: …
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Topic Modeling Location-Based Social Media Applications
<p>Topic modeling is a technique used in text analysis and mining across various research domains. The number of social media applications and users is increasing daily, and analyzing these data streams provides added value, relevance, and significance for both scholarly and practitioner …
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Information extraction from digital social trace data with applications to social media and scholarly communication data
… data. The thesis starts by identifying social media data and scholarly communication data as a special case of digital social trace data (DSTD). This identification allows us to utilize the graph structure of the data (e.g., user connected to a tweet, author connected to a paper, author …