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VLDB
2002
ACM
95views Database» more  VLDB 2002»
15 years 6 months ago
Effective Change Detection Using Sampling
For a large-scale data-intensive environment, such as the World-Wide Web or data warehousing, we often make local copies of remote data sources. Due to limited network and computa...
Junghoo Cho, Alexandros Ntoulas
198
Voted
SEMWEB
2010
Springer
15 years 4 months ago
Forgetting Fragments from Evolving Ontologies
Abstract. Ontologies underpin the semantic web; they define the concepts and their relationships contained in a data source. An increasing number of ontologies are available on-lin...
Heather S. Packer, Nicholas Gibbins, Nicholas R. J...
SOCIALCOM
2010
15 years 4 months ago
Assessing the Value of Contributions in Tagging Systems
-- Assessing the value of individual users' contributions in peer-production systems is paramount to the design of mechanisms that support collaboration and improve users'...
Elizeu Santos-Neto, Flavio Figueiredo, Jussara M. ...
WWW
2009
ACM
16 years 7 months ago
Efficient application placement in a dynamic hosting platform
Web hosting providers are increasingly looking into dynamic hosting to reduce costs and improve the performance of their platforms. Instead of provisioning fixed resources to each...
Zakaria Al-Qudah, Hussein A. Alzoubi, Mark Allman,...
WWW
2007
ACM
16 years 7 months ago
Fostering Knowledge Evolution through Community-based Participation
The ontology development process is typically led by single or small groups of experts, with users mostly playing a passive role. Such an elitist approach in building ontologies h...
Domenico Gendarmi, Fabio Abbattista, Filippo Lanub...