Janne Julkunen

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Collaborative usage of peer-to-peer and Web Services has been recently paid a lot of attention. Proposed solutions, however, are mainly focused on enhancing service discovery by replacing centralized service registries with distributed peer-to-peer architectures. In this paper, we present a service environment that leverages collaboration of peer-topeer and(More)
In this paper, we present the user evaluation results of a Community-centric Music Voting service that relies on a DHT-based P2P network. For each user community, an independent DHT-overlay is established. These separate DHT-overlays are then connected to specific commercial premises or larger areas. A user evaluation was conducted in a real usage(More)
In this paper, we introduce and evaluate a community-based music voting service that relies on a DHTbased peer-to-peer network. Each community is created as a separate DHT overlay that is connected to a specific entertainment premise such as a cafeteria. A small-scale user testing was conducted in a laboratory environment to examine the attitudinal, social(More)
Today, the web is considered as a platform for applications, and the web users as both creators and consumers of content. This is quite different from what the web was in the beginning, but from the technical point of view, the environment has still remained more or less the same. In both mobile and desktop environments, usage of web-based applications and(More)
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