In this paper we give a robust logical and computational characterisation of peer-to-peer (p2p) database systems. We first define a precise model-theoretic semantics of a p2p system, which allows for local inconsistency handling. We then characterise the general computational properties for the problem of answering queries to such a p2p system. Finally, we devise tight complexity bounds and distributed procedures for the problem of answering queries in few relevant special cases
In this paper we identify desirable data management mechanisms for peer-to-peer (hereafter P2P) comp...
We motivate special database problems introduced by peer-to-peer computing and propose the Local Rel...
Peer-to-peer (P2P) systems provide a robust, scalable and decentralized way to share and publish da...
In this paper we give a robust logical and computational characterisation of peer-to-peer (p2p) data...
In this paper we give an overview of the coDB semantically well-founded P2P DB system. A network of ...
Peer-to-Peer (P2P) received significant attention from both industry and academia as a version of di...
In this paper we thoroughly analyze a distributed procedure for the problem of local database update...
In this study we address the problem of answering queries over a peer-to-peer system of taxonomy-bas...
We study peer-to-peer (P2P) data integration, where each peer models an autonomous system that expor...
In this short paper we present the coDB P2P DB system. A network of databases, possibly with differe...
We present the basic elements of a new semantics that captures the modular structure of a data-inte...
The paper proposes a logic framework for modeling the interaction among deductive databases and comp...
Abstract. We consider the Peer-To-Peer (P2P) database systems with RDF ontologies and with the seman...
Abstract — The notion of ontology has become widespread in fields such as intelligent information in...
We propose a new data model intended for peer-to-peer (P2P) databases. The model assumes that each p...
In this paper we identify desirable data management mechanisms for peer-to-peer (hereafter P2P) comp...
We motivate special database problems introduced by peer-to-peer computing and propose the Local Rel...
Peer-to-peer (P2P) systems provide a robust, scalable and decentralized way to share and publish da...
In this paper we give a robust logical and computational characterisation of peer-to-peer (p2p) data...
In this paper we give an overview of the coDB semantically well-founded P2P DB system. A network of ...
Peer-to-Peer (P2P) received significant attention from both industry and academia as a version of di...
In this paper we thoroughly analyze a distributed procedure for the problem of local database update...
In this study we address the problem of answering queries over a peer-to-peer system of taxonomy-bas...
We study peer-to-peer (P2P) data integration, where each peer models an autonomous system that expor...
In this short paper we present the coDB P2P DB system. A network of databases, possibly with differe...
We present the basic elements of a new semantics that captures the modular structure of a data-inte...
The paper proposes a logic framework for modeling the interaction among deductive databases and comp...
Abstract. We consider the Peer-To-Peer (P2P) database systems with RDF ontologies and with the seman...
Abstract — The notion of ontology has become widespread in fields such as intelligent information in...
We propose a new data model intended for peer-to-peer (P2P) databases. The model assumes that each p...
In this paper we identify desirable data management mechanisms for peer-to-peer (hereafter P2P) comp...
We motivate special database problems introduced by peer-to-peer computing and propose the Local Rel...
Peer-to-peer (P2P) systems provide a robust, scalable and decentralized way to share and publish da...