621 search results - page 95 / 125 » Efficient algorithms for minimizing tree pattern queries |
EDBT
2006
ACM
14 years 8 months ago
2006
ACM
The need of processing graph reachability queries stems from many applications that manage complex data as graphs. The applications include transportation network, Internet traffic...
GIS
2010
ACM
13 years 6 months ago
2010
ACM
We present a method for efficient and reliable geo-positioning of images. It relies on image-based matching of the query images onto a trellis of existing images that provides acc...
SPAA
2006
ACM
14 years 1 months ago
2006
ACM
Consider a network in which a collection of source nodes maintain and periodically update data objects for a collection of sink nodes, each of which periodically accesses the data...
VLSID
2007
IEEE
14 years 8 months ago
2007
IEEE
Crosstalk noise in the clock network of digital circuits is often detected late in the design cycle, sometimes as late as after first silicon. It is therefore necessary to fix cros...
BMCBI
2008
13 years 8 months ago
2008
Background: The process of horizontal gene transfer (HGT) is believed to be widespread in Bacteria and Archaea, but little comparative data is available addressing its occurrence ...