110 search results - page 4 / 22 » Query evaluation using overlapping views: completeness and e... |
VLDB
2005
ACM
13 years 11 months ago
2005
ACM
As a simple XML query language but with enough expressive power, XPath has become very popular. To expedite evaluation of XPath queries, we consider the problem of rewriting XPath...
TIP
2010
13 years 13 days ago
2010
In this paper, we present a fast algorithm for filling unknown regions in an image using the strategy of exemplarmatching. Unlike the original exemplar-based method using exhaustiv...
PVLDB
2010
13 years 4 months ago
2010
Virtual views are a mechanism that facilitates re-use and makes queries easier to express. However the use of iterative view definitions makes very simple query evaluation and an...
VLDB
2007
ACM
14 years 6 months ago
2007
ACM
Emerging applications such as personalized portals, enterprise search and web integration systems often require keyword search over semi-structured views. However, traditional inf...
CLUSTER
2007
IEEE
13 years 9 months ago
2007
IEEE
Bulk memory copies incur large overheads such as CPU stalling (i.e., no overlap of computation with memory copy operation), small register-size data movement, cache pollution, etc...