Search Results - "AhmadBeygi, Shervin"

Analysis of the potential for delay propagation in passenger airline networks by AhmadBeygi, Shervin, Cohn, Amy, Guan, Yihan, Belobaba, Peter

“…The paper analyzes the potential for delays to propagate in passenger airline networks. The aim is to better understand the relationship between the scheduling…”
Get full text

Design and Analysis of Hospital Admission Control for Operational Effectiveness by Helm, Jonathan E., AhmadBeygi, Shervin, Van Oyen, Mark P.

“…Variability in hospital occupancy negatively impacts the cost and quality of patient care delivery through increased emergency department (ED) congestion,…”
Get full text

Decreasing airline delay propagation by re-allocating scheduled slack by AhmadBeygi, Shervin, Cohn, Amy, Lapp, Marcial

“…Passenger airline delays have received increasing attention over the past several years as air space congestion, severe weather, mechanical problems, and other…”
Get full text

An integer programming approach to generating airline crew pairings by AhmadBeygi, Shervin, Cohn, Amy, Weir, Marshall

“…The ability to generate crew pairings quickly is essential to solving the airline crew scheduling problem. Although techniques for doing so are…”
Get full text

Solving Truckload Procurement Auctions Over an Exponential Number of Bundles by Chen, Richard Li-Yang, AhmadBeygi, Shervin, Cohn, Amy, Beil, Damian R, Sinha, Amitabh

“…Truckload carriers provide hundreds of billions of dollars worth of services to shippers in the United States alone each year. Internet auctions provide these…”
Get full text

Abstract 18743: Lack of Evidence of Higher 30-day All-cause Readmission Among Older African American (vs. White) Medicare Beneficiaries Hospitalized for Heart Failure by Ahmed, Ali, AhmadBeygi, Shervin, Sheriff, Helen, Morgan, Charity, Zhang, Sijian, Fletcher, Ross D, Blackman, Marc, Wu, Wen-Chih, Butler, Javed, Fonarow, Gregg C, Deedwania, Prakash, White, Michel, Aronow, Wilbert S, Allman, Richard M

“…BackgroundA recent study using administrative data suggested that older African American heart failure (HF) patients may have higher 30-day readmissions than…”
Get full text

Decision support tools for capability-aware Traffic Flow Management by Bromberg, Emily, Elliott, Matthew, AhmadBeygi, Shervin, Sud, Ved

“…Today's National Airspace System (NAS) is a mixed-capability environment. Aircraft are equipped with a variety of communication, navigation, and surveillance…”
Get full text

Capability-aware traffic flow management for metroplex environments by AhmadBeygi, S., Bromberg, E., Elliott, M., Lewis, T., Sud, V.

“…In this paper we focus on the use of Performance-Based Navigation (PBN) to alleviate the congestion that exists today in metroplex environments and to achieve…”
Get full text

Airline planning under uncertainty by AhmadBeygi, Shervin

“…In this dissertation, we study the impact of uncertainty associated with potential delays on the operational performance of the airline plans, considering…”
Get full text

A recursion-based approach to simulating airline schedule robustness by Lapp, Marcial, AhmadBeygi, Shervin, Cohn, Amy, Tsimhoni, Omer

“…Flight disruptions due to events such as inclement weather or mechanical failure are an increasing occurrence in today's air travel. It is important to develop…”
Get full text

Hypoxia Symptoms during Altitude Training in Professional Iranian Fighter Pilots by Alagha, Babak, MD, DC, Ahmadbeigy, Shervin, PhD, Moosavi, Seyed Ali Javad, MD, Jalali, Seyed Mahmood, MD

“…Abstract Introduction Susceptibility to hypoxia is influenced by a multitude of factors, including fatigue, physical activity, illnesses, ambient temperature,…”
Get full text

Operational incentives in Traffic Flow Management by AhmadBeygi, S., Bromberg, E., Elliott, M., Krishna, S., Lewis, T., Schultz, L., Wetherly, J., Sud, V.

“…Successful implementation of NextGen will require a critical mass of aircraft to be equipped with a range of avionics in the areas of communication,…”
Get full text

Airline planning under uncertainty by AhmadBeygi, Shervin

“…In this dissertation, we study the impact of uncertainty associated with potential delays on the operational performance of the airline plans, considering…”
Get full text