2850 search results - page 344 / 570 » Answering Queries using Humans, Algorithms and Databases |
256
Voted
ICDE
2003
IEEE
16 years 5 months ago
2003
IEEE
The notorious "dimensionality curse" is a well-known phenomenon for any multi-dimensional indexes attempting to scale up to high dimensions. One well known approach to o...
131
Voted
SIGMOD
1997
ACM
15 years 7 months ago
1997
ACM
: The read-mostly environment of data warehousing makes it possible to use more complex indexes to speed up queries than in situations where concurrent updatesare present. The curr...
166
Voted
PPDP
2010
Springer
15 years 2 months ago
2010
Springer
This paperdescribes the use of a powerful graph query language for querying programs, and a novel combination of transformations for generating efficient implementations of the q...
163
Voted
BMCBI
2007
15 years 3 months ago
2007
Background: Neuroscientists often need to access a wide range of data sets distributed over the Internet. These data sets, however, are typically neither integrated nor interopera...
135
Voted
SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
Many algorithms have been proposed to approximate holistic aggregates, such as quantiles and heavy hitters, over data streams. However, little work has been done to explore what t...