338 search results - page 68 / 68 » Fast distributed random walks |
SIGMOD
2008
ACM
13 years 4 months ago
2008
ACM
We consider the problem of evaluating multiple overlapping queries defined on data streams, where each query is a conjunction of multiple filters and each filter may be shared acr...
TIP
2008
13 years 4 months ago
2008
Edge-based and region-based active contours are frequently used in image segmentation. While edges characterize small neighborhoods of pixels, region descriptors characterize entir...
IUI
2011
ACM
12 years 7 months ago
2011
ACM
We describe a new sketch recognition framework for chemical structure drawings that combines multiple levels of visual features using a jointly trained conditional random field. ...