4557 search results - page 687 / 912 » A performance evaluation of local descriptors |
166
click to vote
SIGMOD
2008
ACM
15 years 6 months ago
2008
ACM
Tree pattern queries (TPQs) provide a natural and easy formalism to query tree-structured XML data, and the efficient processing of such queries has attracted a lot of attention. ...
171
click to vote
IS
2007
15 years 6 months ago
2007
User queries on extensible markup language (XML) documents are typically expressed as regular path expressions. A variety of indexing techniques for efficiently retrieving the re...
156
click to vote
SIGIR
2002
ACM
15 years 6 months ago
2002
ACM
The intuition that different text classifiers behave in qualitatively different ways has long motivated attempts to build a better metaclassifier via some combination of classifie...
169
click to vote
SIGIR
2002
ACM
15 years 6 months ago
2002
ACM
We describe a new family of topic-ranking algorithms for multi-labeled documents. The motivation for the algorithms stems from recent advances in online learning algorithms. The a...
198
click to vote
SAC
2008
ACM
15 years 6 months ago
2008
ACM
Business Process Management (BPM) technology has become an important instrument for improving process performance. When considering its use, however, enterprises typically have to...