25538 search results - page 5008 / 5108 » Explanation in Information Systems |
216
click to vote
VLDB
2001
ACM
15 years 10 months ago
2001
ACM
Most modern DBMS optimizers rely upon a cost model to choose the best query execution plan (QEP) for any given query. Cost estimates are heavily dependent upon the optimizer’s e...
180
click to vote
INFOCOM
2000
IEEE
15 years 10 months ago
2000
IEEE
— An ad-hoc network of wireless static nodes is considered as it arises in a rapidly deployed, sensor based, monitoring system. Information is generated in certain nodes and need...
159
click to vote
VISUALIZATION
2000
IEEE
15 years 10 months ago
2000
IEEE
In this paper, we present a new technique for extracting regions of interest (ROI) applying a local watershed transformation. The proposed strategy for computing catchment basins ...
210
click to vote
ADBIS
2000
Springer
15 years 10 months ago
2000
Springer
Queries involving aggregation are typical in a number of database research areas, such as data warehousing, global information systems and mobile computing. One of the main ideas ...
194
click to vote
DIALM
1999
ACM
15 years 10 months ago
1999
ACM
In this paper, we attempt to describe the evolving status of wireless communications and its impact on the future of mobile computing. We present a historical perspective and eluc...