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SYRCODIS
2008
95views Database» more  SYRCODIS 2008»
13 years 9 months ago
The Framework for Study Of Caching Algorithm Efficiency
In this paper we offer several models of reference sequences (traces of references) using Markov chains for testing of the replacement policies in caching systems. These models en...
Michael V. Grankov, Ngo Thanh Hung, Mosab Bassam Y...
SYRCODIS
2008
104views Database» more  SYRCODIS 2008»
13 years 9 months ago
Search Request Routing in Bittorrent and other P2P based File Sharing Networks
Existing p2p file sharing networks doesn't always give their users abilities to make an effective and fast searches for particular data. In this paper we introduce some impro...
Konstantin Scherbakov
SYRCODIS
2008
153views Database» more  SYRCODIS 2008»
13 years 9 months ago
Application-Tailored XML Storage
Several native approaches to storing large XML data sets exist. In all of these approaches the internal data representation is designed to support any ad-hoc XQuery query. In this...
Maxim Grinev, Ivan Shcheklein
SYRCODIS
2008
135views Database» more  SYRCODIS 2008»
13 years 9 months ago
Realizing Fine-Granular and Scalable Transaction Isolation in Native XML Databases
Based on loosely coupled services in an XML engine, we describe how to realize fine-grained lock protocols, which can guarantee transaction isolation for applications using differ...
Sebastian Bächle, Theo Härder
SEBD
2008
144views Database» more  SEBD 2008»
13 years 9 months ago
Boosting a Network of Semantic Peers
Stefano Lodi, Federica Mandreoli, Riccardo Martogl...
SEBD
2008
170views Database» more  SEBD 2008»
13 years 9 months ago
A platform for model-independent solutions to model management problems
Abstract. Model management is a metadata-based approach to database problems aimed at supporting the productivity of developers by providing schema manipulation operators. Here we ...
Paolo Atzeni, Luigi Bellomarini, Francesca Bugiott...
SEBD
2008
148views Database» more  SEBD 2008»
13 years 9 months ago
Crawling, Indexing, and Similarity Searching Images on the Web
Michal Batko, Fabrizio Falchi, Claudio Lucchese, D...
SEBD
2008
306views Database» more  SEBD 2008»
13 years 9 months ago
Instance Matching for Ontology Population
In the context of ontology evolution, ontology population is the activity of acquiring new semantic descriptions of data extracted from heterogeneous data sources. To this end, the...
Silvana Castano, Alfio Ferrara, Stefano Montanelli...
SEBD
2008
153views Database» more  SEBD 2008»
13 years 9 months ago
Automatic annotation for mapping discovery in data integration systems
Sonia Bergamaschi, Laura Po, Serena Sorrentino
SEBD
2008
206views Database» more  SEBD 2008»
13 years 9 months ago
Efficient and Effective Query Answering in a PDMS with SUNRISE
Abstract. Peer Data Management Systems (PDMSs) have been recently proposed as an evolution of Peer-To-Peer (P2P) systems toward a more semantics-based description of peers' co...
Federica Mandreoli, Riccardo Martoglia, Wilma Penz...