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Districting And Dispatching Policies To Improve The Efficiency Of Emergency Medical Service (Ems) Systems, Damitha Bandara Aug 2012

Districting And Dispatching Policies To Improve The Efficiency Of Emergency Medical Service (Ems) Systems, Damitha Bandara

All Dissertations

The major focus of Emergency Medical Service (EMS) systems is to save lives and to minimize the
effects of emergency health incidents. The efficiency of the EMS systems is a major public concern. Thus,
over the past three decades a significant amount of research studies have been conducted to improve the performance
of EMS systems. The purpose of this study is also to improve the performance of EMS system.
The contribution of this research towards improving the performance of EMS systems is twofold. One area
is to implement optimal or near optimal dispatching strategies for EMS systems and the other …


Fast And Efficient Classification, Tracking, And Simulation In Wireless Sensor Networks, Hao Jiang Aug 2012

Fast And Efficient Classification, Tracking, And Simulation In Wireless Sensor Networks, Hao Jiang

All Dissertations

Wireless sensor networks are composed of large numbers of resource-lean sensors that collect low-level inputs from the physical world. The applications present challenges for programmers. On the one hand, lightweight algorithms are required given the limited capacity of the constituent devices. On the other, the algorithms must be scalable to accommodate large networks. In this thesis, we focus on the design and implementation of fast and lean (yet scalable) algorithms for classification, simulation, and target tracking in the context of wireless sensor networks. We briefly consider each of these challenges in turn.
The first challenge is to achieve high precision …


Extension's Guide To Sexed Semen: A Dairy Case Study, Katelyn Mccullock, Jay Parsons, I Noa Roman-Muniz Aug 2012

Extension's Guide To Sexed Semen: A Dairy Case Study, Katelyn Mccullock, Jay Parsons, I Noa Roman-Muniz

The Journal of Extension

The dairy industry is constantly changing as new technologies requiring conscious management decisions are introduced. This case study analyzes the profitability of using sexed semen to attain a specific calf crop based on three scenarios. Market, management, and technology variables simulate changing conditions that affect the profitability of using sexed semen. The biggest impacts a producer can have on profitability using sexed semen is to manage their calf crop based on market prices and to employ strong management practices to achieve the best conception rates possible. With these guidelines, Extension can help managers achieve the best results.


A Radio Link Quality Model And Simulation Framework For Improving The Design Of Embedded Wireless Systems, Sally Wahba May 2012

A Radio Link Quality Model And Simulation Framework For Improving The Design Of Embedded Wireless Systems, Sally Wahba

All Dissertations

Despite the increasing application of embedded wireless systems, developers face numerous challenges during the design phase of the application life cycle. One of the critical challenges is ensuring performance reliability with respect to radio link quality. Specifically, embedded links experience exaggerated link quality variation, which results in undesirable wireless performance characteristics. Unfortunately, the resulting post-deployment behaviors often necessitate network redeployment.
Another challenge is recovering from faults that commonly occur in embedded wireless systems, including node failure and state corruption. Self-stabilizing algorithms can provide recovery in the presence of such faults. These algorithms guarantee the eventual satisfaction of a given state …