34 search results - page 4 / 7 » hybrid 1995 |
VLDB
1995
ACM
13 years 11 months ago
1995
ACM
We provide several new sampling-based estimators of the number of distinct values of an attribute in a relation. We compare these new estimators to estimators from the database an...
FOCS
1995
IEEE
13 years 11 months ago
1995
IEEE
We establish a variety of combinatorial bounds on the tradeo s inherent in reconstructing strings using few rounds of a given number of substring queries per round. These results ...
ICDAR
1995
IEEE
13 years 11 months ago
1995
IEEE
In this paper, we present a hybrid approach to the problem of the document analysis in which the document image is segmented by means of a top-down technique and then basic blocks...
HYBRID
1995
Springer
13 years 11 months ago
1995
Springer
The theory of supervisory control of discrete event systems is extended to the real-time setting. The real-time behavior of a system is represented by the set of all possible time...
IFIP
2000
Springer
13 years 11 months ago
2000
Springer
New non-desktop technologies may turn out to be of a more open and generic nature than traditional information technologies. These technologies consequently pose novel challenges ...