181 search results - page 34 / 37 » Mining, indexing, and querying historical spatiotemporal dat... |
WWW
2003
ACM
14 years 6 months ago
2003
ACM
The integration of data produced and collected across autonomous, heterogeneous web services is an increasingly important and challenging problem. Due to the lack of global identi...
SIGMOD
2009
ACM
14 years 6 months ago
2009
ACM
We consider the problem of collectively approximating a set of sensor signals using the least amount of space so that any individual signal can be efficiently reconstructed within...
KDD
2002
ACM
14 years 6 months ago
2002
ACM
Several domain specific approaches for sports video management have shown the benefits of integrating low- and high- level video contents in supporting more robust retrieval. Howev...
WSDM
2010
ACM
14 years 3 months ago
2010
ACM
Many web documents are dynamic, with content changing in varying amounts at varying frequencies. However, current document search algorithms have a static view of the document con...
SIGMOD
2008
ACM
14 years 5 months ago
2008
ACM
A method for approximate subsequence matching is introduced, that significantly improves the efficiency of subsequence matching in large time series data sets under the dynamic ti...