Web services are a key for today's e-commerce and are gaining an increasing popularity. Because of the availability of extensive variety of services to perform a particular task, it is necessary that users be supported in the ultimate selection of suitable services. For this reason, personalization has become an important aspect in service discovery. Information about service usage is an important component to assess a user's choice and requirements. This information can be gathered from service access logs. This paper presents a logging and web service usage analysis technique in order to...