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 6 of 6 for “"Latent Factor Model"”.
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Data-Rich Personalized Causal Inference
… for causal inference using exponential family modeling. In particular, we reduce answering causal questions to learning exponential family from one sample. En route, we introduce a computationally tractable alternative to maximum likelihood estimation for learning exponential family. In the …
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Advanced Robust Statistical Learning Methods with Application in Healthcare and Manufacturing
… sample size, I developed a flow-based generative model termed Disentangled Adversarial Flow or DAF for short, which leverages large-scale multi-source datasets to improve prediction accuracy in neuroimaging studies with smaller sample sizes. A bidirectional-generative architecture and a …
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On recommendations in heterogeneous social media networks
… further extend our approach to incorporate the latent factor model so that our approach can be very useful for making personalized content recommendations in large and heterogeneous social media networks. This dissertation also studies a variety of recommendation scenarios, including …
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Learning compact hashing codes with complex objectives from multiple sources for large scale similarity search
… the problem of incorporating semantic tags by modeling the latent correlations between tags and data examples. More precisely, the hashing codes are learned in a unified semi-supervised framework by simultaneously preserving the similarities between data examples and ensuring the tag …
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Essays on international finance
… of common (push) and country specific (pull) factors to the variation of bond and equity flows from the US to 55 other countries. Using a Bayesian dynamic latent factor model, we find that more than 80% of the variation in bond and equity flows is due to push factors from the US to other …
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Exploring the Reliability and Validity of Research Instruments to Examine Secondary School Principals' Authentic Leadership Behavior and Psychological Capital
… research on effective schools. A conceptual model of effective leadership for positive organizational was developed with psychological capital and authentic leadership as critical components. The goal of the study was to determine whether or not these measures of psychological capital and …