2850 search results - page 219 / 570 » Answering Queries using Humans, Algorithms and Databases |
207
Voted
VLDB
2009
ACM
16 years 3 months ago
2009
ACM
Abstract The top-k dominating query returns k data objects which dominate the highest number of objects in a dataset. This query is an important tool for decision support since it ...
137
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SIGMOD
2010
ACM
15 years 8 months ago
2010
ACM
Scientific data offers some of the most interesting challenges in data integration today. Scientific fields evolve rapidly and accumulate masses of observational and experiment...
151
Voted
ACL
1989
15 years 4 months ago
1989
Comparative expressions (CEs) such as "bigger than" and "more oranges than" are highly ambiguous, and their meaning is context dependent. Thus, they pose probl...
129
Voted
SSDBM
2003
IEEE
15 years 9 months ago
2003
IEEE
— Many novel spatio-temporal applications deal with moving objects. In such environments, a database typically maintains the initial position and the moving function for each obj...
137
Voted
DASFAA
2005
IEEE
15 years 9 months ago
2005
IEEE
Previous works in change detection on XML documents are not suitable for detecting the changes to large XML documents as it requires a lot of memory to keep the two versions of XML...