856 search results - page 121 / 172 » Location-based Spatial Queries |
148
click to vote
ICPADS
2005
IEEE
15 years 8 months ago
2005
IEEE
Data warehouses store large volumes of data according to a multidimensional model with dimensions representing different axes of analysis. OLAP systems (OnLine Analytical Processi...
103
Voted
ADBIS
2001
Springer
15 years 6 months ago
2001
Springer
In this paper, the most appropriate buffer structure, page replacement policy and buffering scheme for closest pairs queries, where both spatial datasets are stored in R-trees, are...
134
click to vote
BMCBI
2005
15 years 2 months ago
2005
Background: The identification of local similarities between two protein structures can provide clues of a common function. Many different methods exist for searching for similar ...
105
click to vote
ICRA
2006
IEEE
15 years 8 months ago
2006
IEEE
— This paper presents a comparative analysis relative to the experimental performances of an asymptotically fast and incremental algorithm, recently developed to compute collisio...
133
click to vote
PODS
1999
ACM
15 years 6 months ago
1999
ACM
We investigate the problem of how to extend constraint query languages with aggregate operators. We deal with standard relational aggregation, and also with aggregates speci c to ...