258 search results - page 21 / 52 » Hierarchical Concept Description and Learning for Informatio... |
RAS
2007
14 years 10 months ago
2007
Abstract— In human-robot communication it is often important to relate robot sensor readings to concepts used by humans. We suggest to use a virtual sensor (one or several physic...
ACL
2006
15 years 3 days ago
2006
Most information extraction systems either use hand written extraction patterns or use a machine learning algorithm that is trained on a manually annotated corpus. Both of these a...
GISCIENCE
2010
Springer
14 years 11 months ago
2010
Springer
Researchers from the cognitive and spatial sciences are studying text descriptions of movement patterns in order to examine how humans communicate and understand spatial informatio...
BMCBI
2010
14 years 10 months ago
2010
Background: The hierarchical and partially redundant nature of protein structures justifies the definition of frequently occurring conformations of short fragments as `states'...
SIGMOD
2010
ACM
14 years 11 months ago
2010
ACM
Histograms have been widely used for fast estimation of query result sizes in query optimization. In this paper, we propose a new histogram method, called the Skew-Tolerant Histog...