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 9 of 9 for “"Kaplan Meier survival curves"”.
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Comparison of Some Statistical and Machine Learning Models for Continuous Survival Analysis
… and machine learning models for continuous survival analysis utilizing two distinct datasets: time to first alcohol intake and North Carolina recidivism data. LassoCV was used to select variables for both datasets by encouraging limited coefficient estimates. Kaplan-Meier survival curves …
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CancerSubtyper: A Web-Based Deep Learning Platform for Cancer Subtyping Through DNA Methylation Data
… plots including UMAP projections, boxplots, and Kaplan–Meier survival curves. We evaluate the platform using The Cancer Genome Atlas (TCGA) breast cancer cohort, demonstrating distinct cancer subtypes, effective batch correction, and clinical relevance via survival analysis. CancerSubtyper …
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Five year rehospitalization outcomes in a cohort of acute ischemic stroke patients: medicare linkage study.
… and causes of rehospitalization and death dates. Kaplan-Meier survival curves estimated cumulative incidence rates. Cox regression models were used to calculate adjusted hazard ratios (HR) and confidence intervals (CI). Results Event rates and adjusted HR were: Mortality: 1 year SC=24%, NSC=4%; 5 …
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Sleep Disorders and Kidney Transplant Outcomes: Findings From an 18-Year (1997-2015) Historical Cohort Study
… included: death with a functioning graft, graft survival time, and patient survival time after graft failure.</p> <p>Chi-square statistics were used to compare the proportion of death with a functioning graft between subjects with versus without any sleep disorder and to help inform the censoring …
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Examining Stage at Diagnosis and Survival in Three Cancers with Definitive Screening Guidelines for Average-risk Adults: The Role of Marital Status
… relationship of marriage with disease stage and survival for the 3 cancers with established screening guidance. It is critical to identify special populations that may be at risk for poor cancer outcomes.</p> <p>The objective of this study was to examine the relationship of marital status with …
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Classificazione su base molecolare dei tumori mammari della cagna mediante metodica immunoistochimica
… grade and histotypes were evaluated and Kaplan-Meier survival curves estimated, then compared by survival analysis. Results. Thirty-five cases with luminal pattern (ER+ and PR+) were subgrouped into 13 A type and 22 B type, if ERB-B2 positive or negative . Most luminal-like A and …
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Environmental influences on tuna movement patterns in the Indian Ocean
… variability in relation to ocean environment, survival estimates, movement patterns, size-groups and school-type: Free Schools (FS) and Fish Aggregating Devices (FADs). Using a multivariate approach, it was found that the years 2005 to 2007 were most abundant in recoveries of skipjack adults …
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Infant and child feeding practices: Analyses of exclusive breastfeeding and complementary feeding in Namibia
… potential for normal growth, development, and survival of infants and children, particularly in developing. This study intent was to examine feeding patterns, practices and factors associated with exclusive breast feeding and complementary feeding among infant (0-6 months) and young children …
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Marginal donor characteristics and outcomes after liver transplantation
… variables associated with complications, graft survival and recipient survival but no universal consensus on how to define the limits for each of these variables when choosing a donor. Matching these marginal liver grafts with an appropriate recipient adds another challenge in the quest to …