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ADC
2010
Springer
266views Database» more  ADC 2010»
14 years 6 months ago
Counting distinct objects over sliding windows
Aggregation against distinct objects has been involved in many real applications with the presence of duplicates, including real-time monitoring moving objects. In this paper, we ...
Wenjie Zhang, Ying Zhang, Muhammad Aamir Cheema, X...
AC
2000
Springer
15 years 3 months ago
Graph-Theoretical Methods in Computer Vision
The management of large databases of hierarchical (e.g., multi-scale or multilevel) image features is a common problem in object recognition. Such structures are often represented ...
Ali Shokoufandeh, Sven J. Dickinson
BMCBI
2005
101views more  BMCBI 2005»
14 years 11 months ago
TmaDB: a repository for tissue microarray data
Background: Tissue microarray (TMA) technology has been developed to facilitate large, genome-scale molecular pathology studies. This technique provides a high-throughput method f...
Archana Sharma-Oates, Philip Quirke, David R. West...
PODS
2007
ACM
159views Database» more  PODS 2007»
15 years 11 months ago
Generalized hypertree decompositions: np-hardness and tractable variants
The generalized hypertree width GHW(H) of a hypergraph H is a measure of its cyclicity. Classes of conjunctive queries or constraint satisfaction problems whose associated hypergr...
Georg Gottlob, Thomas Schwentick, Zoltán Mi...
DEXA
2004
Springer
108views Database» more  DEXA 2004»
15 years 4 months ago
Towards Context-Aware Data Management for Ambient Intelligence
Ambient Intelligence (AmI) is a vision of future Information Society, where people are surrounded by an electronic environment which is sensitive to their needs, personalized to th...
Ling Feng, Peter M. G. Apers, Willem Jonker