586 search results - page 62 / 118 » Answering Multiple-Item Queries in Data Broadcast Systems |
205
click to vote
ICDE
2008
IEEE
16 years 2 months ago
2008
IEEE
Aggregate measures summarizing subsets of data are valuable in exploratory analysis and decision support, especially when dependent aggregations can be easily specified and compute...
115
click to vote
AMW
2009
15 years 2 months ago
2009
Conventional operators for data retrieval are either based on exact matching or on total order relationship among elements. Neither of them is appropriate to manage complex data, s...
100
click to vote
VLDB
2001
ACM
15 years 5 months ago
2001
ACM
A range-sum query is very popular and becomes important in finding trends and in discovering relationships between attributes in diverse database applications. It sums over the se...
212
click to vote
ICDE
2008
IEEE
16 years 2 months ago
2008
IEEE
Supporting top-k queries over distributed collections of schemaless XML data poses two challenges. While XML supports expressive query languages such as XPath and XQuery, these la...
123
click to vote
BIRTE
2006
15 years 5 months ago
2006
Real-time enterprises rely on user queries being answered in a timely fashion and using fresh data. This is relatively easy when systems are lightly loaded and both queries and upd...