The traffic assignment problem (TAP) with elastic demands can be formulated as an optimization problem, the objective of which is the sum of a congestion function and a disutility function. We propose ...

Interfaces, Vol. 20, No. 4, The Practice of Mathematical Programming (Jul. - Aug., 1990), pp. 133-149 (17 pages) The auction algorithm is an intuitive method for solving the classical assignment ...

A group of theoretical physicists has solved half of a 50-year homework assignment —- a calculation of one type of subatomic particle decay aimed at helping to answer the question of why the ...