This paper describes an exact algorithm for the fixed charge transportation problem based on a new integer programming formulation that involves two sets of variables representing flow patterns from ...

On the second floor of the University of Delaware’s Spencer Lab, a 20x20 foot model city — complete with tree-lined roundabouts and brightly-colored shops and houses — is where researchers in the ...

Journal of Coastal Research, Special Issue No. 97: Research, Monitoring, and Engineering of Coastal, Port, and Marine Systems (WINTER 2019), pp. 155-161 (7 pages) Aiming at the problems of low ...

Today, the Department of Homeland Security (DHS) Science and Technology Directorate (S&T) and the Transportation Security Administration (TSA) announced the eight winners of the Passenger Screening ...