sponsored by the National Science Foundation and the American Society of Civil Engineers, Clearwater Beach, Florida, January 7-9, 1985. sponsored by Society of Automotive Engineers and the American Society of Mechanical Engineers. sponsored by Technical Council on Lifeline Earthquake Engineeringof the American Society of Civil Engineers. sponsored by IEEE and National Science Foundation, International Society for Hybrid Microelectronics. sponsored by the national science foundation grant no.PFR-78-27403, conducted by applied technology council. sponsored by the Computer Society of the IEEE in cooperation with the American Association of Artificial Intelligence.