202 search results - page 40 / 41 » Exploiting predicate-window semantics over data streams |
APWEB
2009
Springer
13 years 9 months ago
2009
Springer
We present a new method to evaluate a search ontology, which relies on mapping ontology instances to textual documents. On the basis of this mapping, we evaluate the adequacy of on...
PEPM
2011
ACM
12 years 8 months ago
2011
ACM
Navigating through tree structures is a core operation in tree processing programs. Most notably, XML processing programs intensively use XPath, the path specification language t...
CVPR
2008
IEEE
14 years 7 months ago
2008
IEEE
This paper presents an approach to extracting and using semantic layers from low altitude aerial videos for scene understanding and object tracking. The input video is captured by...
ICS
2009
Tsinghua U.
14 years 17 days ago
2009
Tsinghua U.
Matching regular expressions (regexps) is a very common workload. For example, tokenization, which consists of recognizing words or keywords in a character stream, appears in ever...
KR
2010
Springer
13 years 10 months ago
2010
Springer
Horn fragments of Description Logics (DLs) have gained popularity because they provide a beneficial trade-off between expressive power and computational complexity and, more spec...