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 8 of 8 for “"text clustering"”.
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Concept-based Text Clustering
Thematic organization of text is a natural practice of humans and a crucial task for today's vast repositories. Clustering automates this by assessing the similarity between texts and organizing them accordingly, grouping like ones together and separating those with different topics. Clusters …
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A Study on Leveraging Generative Artificial Intelligence and Text Clustering to Support Vendors
… Our specific focus is on the effectiveness of clustering algorithms like DBSCAN and K-Means for grouping text feedback based on semantic similarity and on the employment of retrieval augmented generation (RAG) for extracting actionable insights. Our findings indicate a relative effectiveness of …
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Adapting Transformers for Structured Data Domains
… programming languages, (iii) short text clustering, and (iv) natural language interfaces to relational databases —this dissertation proposes novel domain-specific Transformer based models. For the first domain, we present STraTS, a self-supervised Transformer that represents data as …
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Detecting deceptive behaviour in the wild : text mining for online child protection in the presence of noisy and adversarial social media communications
A real-life application of text mining research “in the wild”, i.e. in online social media, differs from more general applications in that its defining characteristics are both domain and process dependent. This gives rise to a number of challenges of which contemporary research has only scratched …
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Identification of Factors Associated with Fume Events Using Text Mining and Data Mining Methods
… of this research was to explore unstructured textual data and identify important factors associated with these events. Models using machine learning algorithms were developed and tested using variables gleaned from the text mining process and variables found in self-reported aviation …
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Intelligent code for automated code compliance checking in construction
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2024-05-01