The paper presents the WebAging system, designed and developed to provide a single access point to Web services for elderly persons. The system uses semantic technology to organize services in communities. Each community is based on a domain having a collection of generic operations. Understanding the semantics of domains as well as their generic operations, by elderly people, is based on semantic attributes as synonyms, function, purpose etc.
semantic attributes, domains taxonomy, communities of services, services registration, customizing access to services, precedence trees.