Search for dissertations about: "Latent semantic analysis"
Showing result 1 - 5 of 10 swedish dissertations containing the words Latent semantic analysis.
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1. With or without context : Automatic text categorization using semantic kernels
Abstract : In this thesis text categorization is investigated in four dimensions of analysis: theoretically as well as empirically, and as a manual as well as a machine-based process. In the first four chapters we look at the theoretical foundation of subject classification of text documents, with a certain focus on classification as a procedure for organizing documents in libraries. READ MORE
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2. Conceptualizing and Measuring Well-Being Using Statistical Semantics and Numerical Rating Scales
Abstract : How to define and measure individuals’ well-being is important, as this has an impact on both research and society at large. This thesis concerns how to define and measure the self-reported well-being of individuals, which involves both theorizing as well as developing and applying empirical and statistical methods in order to gain a better understanding of well-being. READ MORE
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3. Generalized Hebbian Algorithm for Dimensionality Reduction in Natural Language Processing
Abstract : The current surge of interest in search and comparison tasks in natural language processing has brought with it a focus on vector space approaches and vector space dimensionality reduction techniques. Presenting data as points in hyperspace provides opportunities to use a variety of welldeveloped tools pertinent to this representation. READ MORE
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4. Autobiographical Memory : Depending on sensory retrieval cue and gender
Abstract : In my thesis I raised two questions: Does autobiographical memory differ i) depending on the sensory retrieval cue (Study I and II)? and ii) depending on gender (Study III)?Concerning retrieval cues, three unimodal cues (i.e., photographs, naturalistic sounds and odors) and one multimodal cue (i.e. READ MORE
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5. Choice Blindness: The Incongruence of Intention, Action and Introspection
Abstract : This thesis is an empirical and theoretical exploration of the surprising finding that people often may fail to notice dramatic mismatches between what they want and what they get, a phenomenon my collaborators and I have named choice blindness. The thesis consists of four co-authored papers, dealing with different aspects of the phenomenon. READ MORE