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GEOINFO
2004
14 years 11 months ago
Approximate Spatial Query Processing using Raster Signatures
: Nowadays, the database characteristics, such as the huge volume of data, the complexity of the queries, and even the data availability, can demand minutes or hours to process a q...
Leonardo Guerreiro Azevedo, Rodrigo Salvador Monte...
76
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ICIS
2004
14 years 11 months ago
Are Digital Rights Valuable? Theory and Evidence from the eBook Industry
The effective management of digital rights is a crucial challenge in many industries making the transition from physical to digital products. We present an economic model that cha...
Gal Oestreicher-Singer, Arun Sundararajan
98
Voted
EON
2003
14 years 11 months ago
Racer: A Core Inference Engine for the Semantic Web
In this paper we describe Racer, which can be considered as a core inference engine for the semantic web. The Racer inference server offers two APIs that are already used by at le...
Volker Haarslev, Ralf Möller
IADIS
2003
14 years 11 months ago
Internet Geography: New Spaces of Information
The objective of great investments in telecommunication networks is to approach economies and put an end to the asymmetries. The most isolated regions could be the beneficiaries o...
Jorge Ricardo da Costa Ferreira
98
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IADIS
2003
14 years 11 months ago
Scalability of Cooperative Algorithms for Distributed Architectures of Proxy Servers
Systems consisting of multiple proxy servers are a popular solution to deal with performance and network resource utilization problems related to the growth of the Web numbers. Af...
Riccardo Lancellotti, Francesca Mazzoni, Michele C...