... disasters Method study In ordinary transportation problems, it is always supposed that the mileage from every warehouse to every market is a definite number (James, 1989 ; Xu et al., 1999). But in special conditions, such as transporting emergency materials when natural calamity occurs...

...) method and shown to be more general and inclusive of prior data available to the investigator. The image restoration problem is outlined as an inverse source problem with insufficient data for yielding a unique solution. © MCB UP Limited 1987 Cybernetics Method Study Kybernetes 1987, Vol...