In this paper,the concept of matching with queue length weighted service(MQWS) is presented to handle the scheduling problem for input queued switches.

The effect of service time on garment retailing;

It is assumed that the arrival time and service time are distributed geometrically.

With game theory and information economics theories, a two stage port cooperation reputation model is presented based on price and service time signal game.

On Constructing a Perfect Time Service System to Bring Forth New Ideas;

This paper discusses in detail from an all new angle the important function of the time service system in the computer architecture to time synchronization in network, presents the arithmetic model of time synchronization base on the Client/Server computing mode and Network Computing mode according to these time service system, and shows an applied example.

A guarantee system for unified time standard and qualified time service technique is essential for an independent country.

Numerical results showed that in the case of no safety distance between two ships or shorter serving time,the serving officiency and the maximum ship pass rate is bigger and the vessel density is lower.