This paper considers a minimum-cost network flow problem in a bipartite graph with a single sink. The transportation costs exhibit a staircase cost structure because such types of transportation cost ...

A problem solver is an individual who makes decisions and resolves issues using critical thinking and analytical skills. These skills involve identifying issues, focusing on solutions, and analyzing ...

Are you struggling to find effective solutions to problems you face in your professional or entrepreneurial ventures? Are you often indecisive when faced with complex decisions? The ability to solve ...

CLEVELAND, Ohio — A tech company is trying to solve a problem affecting employers and employees in Cleveland’s suburbs — a lack of reliable transportation to work. Share Mobility, a startup ...