2489 search results - page 384 / 498 » On the Subgroup Distance Problem |
222
click to vote
ICDE
2007
IEEE
16 years 5 months ago
2007
IEEE
Skyline query processing has been investigated extensively in recent years, mostly for only one query reference point. An example of a single-source skyline query is to find hotel...
235
click to vote
ICDE
2007
IEEE
16 years 5 months ago
2007
IEEE
For location-based services it is often essential to efficiently process proximity relations among mobile objects, such as to establish whether a group of friends or family member...
228
click to vote
ICDE
2003
IEEE
16 years 5 months ago
2003
IEEE
We consider the problem of joining massive datasets. We propose two techniques for minimizing disk I/O cost of join operations for both spatial and sequence data. Our techniques o...
274
click to vote
ICDE
1999
IEEE
16 years 5 months ago
1999
IEEE
Time series stored as feature vectors can be indexed by multidimensional index trees like R-Trees for fast retrieval. Due to the dimensionality curse problem, transformations are ...
134
click to vote
VIS
2004
IEEE
16 years 5 months ago
2004
IEEE
Reliable and complete blood-vessel segmentation is still a challenging problem. This is especially true in the presence of morphologic changes resulting from atherosclerotic disea...