1564 search results - page 223 / 313 » Extensions to the Estimation Calculus |
213
click to vote
ICDE
2007
IEEE
16 years 5 months ago
2007
IEEE
Traditional DBMSs decouple statistics collection and query optimization both in space and time. Decoupling in time may lead to outdated statistics. Decoupling in space may cause s...
262
click to vote
ICDE
2006
IEEE
16 years 5 months ago
2006
IEEE
This paper proposes and solves the Time-Interval All Fastest Path (allFP) query. Given a user-defined leaving or arrival time interval I, a source node s and an end node e, allFP ...
243
click to vote
ICDE
2006
IEEE
16 years 5 months ago
2006
IEEE
The ongoing revolution in life sciences research is producing vast amounts of genetic and proteomic sequence data. Scientists want to pose increasingly complex queries on this dat...
244
click to vote
ICDE
2003
IEEE
16 years 5 months ago
2003
IEEE
In moving object environments, it is infeasible for the database tracking the movement of objects to store the exact locations of objects at all times. Typically, the location of a...
239
click to vote
ICDE
1999
IEEE
16 years 5 months ago
1999
IEEE
This paper presents a general model for estimating access times of serpentine tape drives. The model is used to schedule I/O requests in order to minimize the total access time. W...