— Many network operators offer some type of tiered service, in which users may select only from a small set of service levels (tiers). Such a service has the potential to simplif...
This paper describes the user experiences gained from the use of a location sensitive mobile services in urban environment, collected with a diary study and user interviews over o...
The service discovery is a key step during Peer-to-Peer (P2P) converging with Web Service. In this paper, a semantic-P2P based approach is presented for web service discovery. To e...
The recently proposed intermediation schemes in e-government are meant to speed up and facilitate integration and access to services offered by local and regional public sector ser...
We propose a non-cumbersome automatic location estimation method based on an easily accessible infrastructure: the 802.11 LAN. The method consists of two phases: a map-preparation...