Browsing University of Waterloo by Title
Now showing items 13793-13812 of 18822
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A Preservationist Approach to Relevant Logic
(University of Waterloo, 2014-08-29)The semantics I develop extend an approach to logic called preservationism. The preservationist approach to logic interprets non-classical consequence relations as preserving something other than truth. I specifically ... -
Preserving Arctic Archaeology in the 21st Century: Threats of Climate Change
(University of Waterloo, 2010-12-16)Archaeological sites around the world are facing many challenges. These challenges include urban expansion, resource exploitation, tourism, governmental infrastructure programs such as road development and one of the ... -
Preserving Geometry and Topology for Fluid Flows with Thin Obstacles and Narrow Gaps
(Association for Computing Machinery, 2016-07-01)Fluid animation methods based on Eulerian grids have long struggled to resolve flows involving narrow gaps and thin solid features. Past approaches have artificially inflated or voxelized boundaries, although this sacrifices ... -
Preserving Measured Structure During Generation and Reduction of Multivariate Point Configurations
(University of Waterloo, 2018-05-30)Inherent in any multivariate data is structure, which describes the general shape and distribution of the underlying point configuration. While there are potentially many types of structure that could be of interest, ... -
Preserving Texture Boundaries for SAR Sea Ice Segmentation
(University of Waterloo, 2004)Texture analysis has been used extensively in the computer-assisted interpretation of SAR sea ice imagery. Provision of maps which distinguish relevant ice types is significant for monitoring global warming and ship ... -
Pressure Sensor Placement for Leak Diagnosis under Demand Uncertainty in Water Distribution Systems
(University of Waterloo, 2019-01-24)Leakages in concealed pipes in urban water distribution systems (WDS) can cause losses of up to 25% of potable water supply in municipalities. These losses are not only a tremendous waste of water but also the energy spent ... -
Pressure Wave Velocity Using High-Frame-Rate Ultrasound Imaging for Urodynamic Study
(University of Waterloo, 2023-01-16)Benign Prostatic Hyperplasia (BPH) is a noncancerous urologic condition in aging males where an overgrowth of the prostate gland occurs. It notably leads to lower urinary tract symptoms ranging from inconvenient nocturia ... -
Pressuring Others: Examining the Motivations Behind Deviant Instigation and the Strategies That Accompany Them
(University of Waterloo, 2023-06-30)Research on the motivations behind peer pressure and deviance has been close to non-existent. This dissertation presents a mixed methods study that was conducted exploring the motivations and strategies behind deviant ... -
Prevalence and Determinants of Poor Food Intake of Residents Living in Long-Term Care
(Elsevier, 2017-06-28)Poor food intake is known to lead to malnutrition in long-term care homes (LTCH), yet multilevel determinants of food intake are not fully understood, hampering development of interventions that can maintain the nutritional ... -
The Prevalence and Impact of Persistent Ambiguity in Software Requirements Specification Documents
(University of Waterloo, 2016-12-21)Despite a large amount of research in methods and tools for avoiding and detecting requirements ambiguity, recent studies have indicated that requirements ambiguity seems to be resolved through multiple inspections and ... -
Prevalence and perceptions of food insecurity and coping strategies in Fort Albany First Nation, Ontario
(University of Waterloo, 2013-05-23)Background: Food insecurity has been described as an urgent and pervasive public health issue for Aboriginal people (First Nations [FN], Métis, and Inuit) in Canada. However, national health surveys have generally excluded ... -
Prevalence of Convergence Insufficiency-Type Symptomatology in Parkinson’s Disease
(Cambridge University Press, 2017-09)Background: Individuals with Parkinson’s disease (PD) often present with visual symptoms (e.g., difficulty in reading, double vision) that can also be found in convergence insufficiency (CI). Our objective was to estimate ... -
Prevalence of Potentially Inappropriate Medications Use Among Recently Admitted Geriatric Patients in Rural Hospitals
(University of Waterloo, 2014-12-11)Potentially inappropriate medications (PIMs) are prescribed most often to elderly patients and can cause serious adverse effects. Older adults tend to use multiple medications, and age-related physiological changes can ... -
PREVENTING OCCUPATIONAL INJURY: AN EXAMINATION OF TWO PARTICIPATORY WORKPLACE HEALTH PROGRAMS
(University of Waterloo, 2009-09-01)Attempting to enhance their productivity or improve working conditions, many businesses have adopted organizational change programs that involve a participatory component. To attain a comprehensive understanding of these ... -
Price Forecasting and Optimal Operation of Wholesale Customers in a Competitive Electricity Market
(University of Waterloo, 2006-12-05)This thesis addresses two main issues: first, forecasting short-term electricity market prices; and second, the application of short-term electricity market price forecasts to operation planning of demand-side Bulk ... -
Pricing and Hedging of Emerging Products in Finance and Insurance
(University of Waterloo, 2018-12-12)This thesis addresses the pricing and hedging issues on the newly-developed financial and insurance products, including simplified hedges for path-dependent options, variable annuities tied with state-dependent fees, and ... -
Pricing and Hedging the Guaranteed Minimum Withdrawal Benefits in Variable Annuities
(University of Waterloo, 2010-01-22)The Guaranteed Minimum Withdrawal Benefits (GMWBs) are optional riders provided by insurance companies in variable annuities. They guarantee the policyholders' ability to get the initial investment back by making periodic ... -
Pricing Asian Options by the Method of Moments Matching
(University of Waterloo, 2015-06-16)This Master's Thesis explores the method of moments matching for pricing Asian options. In this thesis, the underlying asset is assumed to be non-dividend paying and its price process either follows the standard geometric ... -
Pricing CPPI Capital Guarantees: A Lagrangian Framework
(University of Waterloo, 2011-09-28)A robust computational framework is presented for the risk-neutral valuation of capital guarantees written on discretely-reallocated portfolios following the Constant Proportion Portfolio Insurance (CPPI) strategy. Aiming ... -
Pricing derivatives using Gram-Charlier Expansions
(University of Waterloo, 2013-04-22)In this thesis, we provide several applications of Gram-Charlier expansions in derivative pricing. We first give an exposition on how to calculate swaption prices under the the CIR2 model. Then we extend this method to ...