2956 search results - page 450 / 592 » Databases and Higher Types |
221
click to vote
SIGMOD
2008
ACM
16 years 3 months ago
2008
ACM
Computing statistical information on probabilistic data has attracted a lot of attention recently, as the data generated from a wide range of data sources are inherently fuzzy or ...
217
click to vote
SIGMOD
2007
ACM
16 years 3 months ago
2007
ACM
Declarative data quality has been an active research topic. The fundamental principle behind a declarative approach to data quality is the use of declarative statements to realize...
145
click to vote
SIGMOD
2001
ACM
16 years 3 months ago
2001
ACM
The bit-sliced index (BSI) was originally defined in [ONQ97]. The current paper introduces the concept of BSI arithmetic. For any two BSI's X and Y on a table T, we show how ...
123
click to vote
ICDE
2010
IEEE
16 years 2 months ago
2010
IEEE
Rank-aware query processing has become essential for many applications that return to the user only the top-k objects based on the individual user's preferences. Top-k queries...
171
click to vote
SAC
2010
ACM
15 years 9 months ago
2010
ACM
In this paper, we explore the problem of processing a novel type of location based queries, named the location based top-k query, which involves both of spatial and non-spatial sp...