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This presentation discusses the problem statement, design objective, performance metrics, system design, model, results, and conclusion of the resource distribution optimization in the George Mason University parking system.
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OPTIMIZATION OF RESOURCE DISTRIBUTION IN THE GEORGE MASON UNIVERSITY PARKING SYSTEM Stephen Cannon Ana Maria Ordoñez Alberto Mendez Vincent Vo Shakeb Rehman Amit Singh April 26, 2002
Presentation Overview • Problem Statement • Design Objective • Performance Metrics • System Design • Model • Results • Conclusion
Problem Statement • 42% of Faculty & Staff find parking a source of stress • 77% of Students find quality of parking poor to fair
Design Objective • To increase quality of service of parking system without increasing costs.
Time to Destination Shelter Safety Free Space in Parking Space Parking Space Cost Perceived Fairness Performance Metrics
Performance Metrics • Collected importance weights and utility functions for each metric from a sample group of stakeholders.
Baseline Design • Proposed plan by SASAKI Associates, Inc. • Plan is approved by GMU Administration • Addition of 5 parking garages in the next 20 years • Financial deficit expected up to $36 million in 2014
System Design • Carpooling Incentive • Reduce Number of Cars • Reserved Space Auctions with Differential Pricing • Differentiating at Price Market Value • Better Utilization of all the Lots • Raise Revenue • Parking Space Restrictions
Model: Simulation Design • Monte-Carlo simulation • 3 scenarios simulated • Do Nothing Scenario: Make no changes to present campus • Base Scenario: Only make planed changes to campus • Policy Change Scenario: Make planned changes with our policy changes
Model Specifications • 5 replications • 1 sample space per 40 actual spaces (about 270 spaces) • Stakeholder’s values varied randomly • Destination varied randomly
Conclusion • Met objective to increase quality of service of parking system without increasing costs. • Increased derived utility • Annual cost of our system is $50,000 • Annual revenue generated is $320,000