3777 search results - page 524 / 756 » Estimating the Quality of Databases |
PODS
2004
ACM
14 years 11 months ago
2004
ACM
Continuous queries in a Data Stream Management System (DSMS) rely on time as a basis for windows on streams and for defining a consistent semantics for multiple streams and updata...
WWW
2010
ACM
14 years 5 months ago
2010
ACM
We study online social networks in which relationships can be either positive (indicating relations such as friendship) or negative (indicating relations such as opposition or ant...
WWW
2010
ACM
14 years 5 months ago
2010
ACM
In this paper, we address the problem of database selection for XML document collections, that is, given a set of collections and a user query, how to rank the collections based o...
DEXAW
2009
IEEE
14 years 5 months ago
2009
IEEE
—In this paper RDFStats is introduced, which is a generator for statistics of RDF sources like SPARQL endpoints and RDF documents. RDFStats does not only provide a statistics gen...
ACCV
2009
Springer
14 years 5 months ago
2009
Springer
We present a novel algorithm for unsupervised segmentation of natural images that harnesses the principle of minimum description length (MDL). Our method is based on observations ...