6974 search results - page 29 / 1395 » Querying Semi-Structured Data |
SODA
2012
ACM
11 years 10 months ago
2012
ACM
We describe a data structure for submatrix maximum queries in Monge matrices or Monge partial matrices, where a query specifies a contiguous submatrix of the given matrix, and it...
INFOCOM
2011
IEEE
12 years 11 months ago
2011
IEEE
—Top-k query has long been an important topic in many fields of computer science. Efficient implementation of the top-k queries is the key for information searching. With the n...
CIKM
2007
Springer
14 years 1 months ago
2007
Springer
With increasing amount of data being stored in XML format, OLAP queries over these data become important. OLAP queries have been well studied in the relational database systems. H...
ADBIS
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. In today’s global environment, the structure and presentation of information may depend on the underlying context of the user. To address this issue, in previous work w...
VLDB
2003
ACM
14 years 8 months ago
2003
ACM
Recent work on querying data streams has focused on systems where newly arriving data is processed and continuously streamed to the user in real time. In many emerging applications...