6905 search results - page 1140 / 1381 » Querying Multidimensional Databases |
215
Voted
ICDE
2005
IEEE
16 years 4 months ago
2005
IEEE
Efficient one-pass computation of F0, the number of distinct elements in a data stream, is a fundamental problem arising in various contexts in databases and networking. We consid...
222
Voted
ICDE
2003
IEEE
16 years 4 months ago
2003
IEEE
We are interested in capturing time series generated by small wireless electronic sensors. Battery-operated sensors must avoid heavy use of their wireless radio which is a key cau...
221
Voted
ICDE
2002
IEEE
16 years 4 months ago
2002
IEEE
Difference, intersection, semi-join and anti-semi-join may be considered binary subset operators, in that they all return a subset of their left-hand argument. These operators are...
206
Voted
ICDE
2000
IEEE
16 years 4 months ago
2000
IEEE
For an enterprise to take advantage of the opportunities afforded by electronic commerce it must be able to make decisions about business transactions in near-realtime. In the com...
126
Voted
ISBI
2004
IEEE
16 years 3 months ago
2004
IEEE
A new approach is presented for partitioning an image database by classifying and indexing the convex hull shapes and the number of region concavities. The result is a significant...