According to the different optimization objects,peer selection strategy can be divided into three categories: system stabilization and equilibrium oriented,streaming quality oriented and topology conglomeration oriented.

A Study on Logistics Service Quality and Its Relationship with Customer Loyalty of B2C Internet Store;

Methods of logistics service quality are reviewed at first.

It is necessary for logistics enterprises to establish an effective system of logistics service quality based on customer value.

The paper defines the logistics service quality(LSQ) from the angle of ISO9000,depicts on its influencing factors,applies Kato s Model in analyzing logistics service quality and identifies its three attributes,ie.

Meeting such a tendency, the paper researches the monitoring decision of logistics service quality(LSQ) in logistics outsourcing process.

Effect of service quality on customer loyalty of sportswear brands;

Builds up valid mechanism of professional moral construction,improve medical service quality;

The manners of manager and their service quality in digital library;

To achieve high quality of service(QoS) on computational grids,the QoS-aware job scheduling is investigated for a hierarchical decentralized grid architecture that consists of multilevel schedulers.

Users often ask for services with specified quality of service(QoS), so providing QoS grading for services is one of the most important features in the future service discovery system.

This paper analyzes the state of the art and existing problem of Quality of Service(QoS) and its estimation,and a reference matrix for QoS is given out.