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CESF RAs Take Top Honors

at Student Forum on Science, Technology, and Policy Poster Session

By Lois Slavin, Communications Director, MIT Engineering Systems Division – February 10, 2008

MIT students Karima Nigmatulina and Michael Metzger recently received first and second place honors at a poster session sponsored by the National Academies. Both are currently pursuing doctoral studies at MIT’s Operations Research Center and working as research assistants in the Center for Engineering Systems Fundamentals (CESF) within MIT’s Engineering Systems Division. Professor Richard C. Larson, CESF’s director, serves as research supervisor to both.

The poster session was part of a two-day public event entitled “Student Forum on Science, Technology and Policy.” Intended for students, postdoctoral fellows, and recent graduates interested in studying and pursuing careers in these areas, it was held in Washington, DC, on January 4-5, 2008.

The event featured both invited presentations and interactive discussions that convened a cross-section of government, academia, and industry to address practice and opportunities in the science and technology professions. The poster session was designed to enable students to share their work with a wide range of policy professionals.

Karima, a third year PhD student, was awarded first place for her poster, which focused on government and community interventions for stopping pandemic flu. Although many researchers, primarily epidemiologists, have examined this complex challenge, Karima’s work goes beyond medical interventions and other traditional methods because it employs an interdisciplinary engineering systems approach.

This engineering systems approach requires a multifaceted perspective that incorporates engineering, management and policy/social sciences. For example, the engineering component requires the use of modeling to anticipate biological engineering considerations for manufacturing vaccine; the management component includes managing the facilities and staff producing the vaccines and the supply chain to deliver it where needed – especially after flu has started to spread, employees are infected, and facilities contaminated; and policy issues involve some that present ethical dilemma that policy makers must address now, such as determining who should receive the vaccine – the elderly and higher risk individuals or the healthy high spreaders of the disease.

Karima and researchers in CESF and ORC believe that mathematical modeling is the best way to thoroughly consider different pandemic scenarios and evaluate the effectiveness of various flu management policies. She notes that the most powerful interventions seem to be those that can be done on an individual basis, such as frequent hand washing -- not only by medical professionals, but also by lay persons. Other interventions that individuals can practice include respiratory etiquette, using UV lighting to disinfect surfaces and better ventilation systems.

Karima added that a combination of medical and non-medical – as well as individual and societal -- interventions are needed. This will include educating the public before an epidemic, helping businesses prepare to modify the work environment, managing transportation, ensuring adequate food supplies, and enabling states to coordinate efforts and work together effectively. “Until now, most researchers have focused on a single intervention, but at CESF and ORC, we hope to show a mathematical way of describing which combinations of interventions will be effective and which will not,” she said.”

Karima earned her BEng in operations research and financial engineering at Princeton, with minors in Public and International Affairs (from the Woodrow Wilson School of Public and International Affairs), Finance, Engineering Management Systems and Dance.

In addition to conducting her doctoral research, Karima is now working on an flu task force at MIT to determine how to address Institute-specific issues, such as whether and how to evacuate students from campus in the event of a pandemic and subsequent travel restrictions, how to manage food supplies and staffing, while planning for resultant legal implications.

Michael Metzger, a fourth year PhD student, won second place at the forum for his poster entitled “Avoiding the Eye of the Storm,” which outlines the use of decision modeling to mitigate risks and damage in hurricane emergencies.

Using an engineering systems approach, Metzger’s presentation outlined the complex fixed and variable factors in planning for hurricane emergencies. Fixed include pre-positioning supplies and pre-planning for mobilization and deployment of personnel to assist residents in stricken areas. Variables include the storm’s location, time and intensity.

To address these issues, Metzger used a stochastic dynamic program incorporating economic, social, and logistical impacts of alternative sequential decisions. While some costs are easy to calculate, such as fuel for busses to evacuate residents, others like the specifics of evacuating the elderly are more difficult. Nevertheless, because economists believe the latter could run as much as $1million/mile, finding ways to model the costs is essential.

Metzger’s doctoral work seeks to define and develop such a model. He received both his BS in computer science and management and his MS in Electrical Engineering and Computer Science from MIT. He has been honored with the Goodwin Medal and other MIT awards for being an outstanding teaching assistant.

 

 

 

         
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