2310 search results - page 163 / 462 » The selection efficiency of tournaments |
ADHOC
2010
13 years 4 months ago
2010
In this paper, we investigate the low coverage problem of efficient broadcast protocols in wireless ad hoc networks with realistic physical layer models. To minimize energy consum...
ICDE
2004
IEEE
14 years 10 months ago
2004
IEEE
Most of today's structured data is stored in relational databases. Such a database consists of multiple relations which are linked together conceptually via entity-relationsh...
SIGMOD
2006
ACM
14 years 9 months ago
2006
ACM
Exact computation for aggregate queries usually requires large amounts of memory ? constrained in data-streaming ? or communication ? constrained in distributed computation ? and ...
MOBIHOC
2005
ACM
14 years 8 months ago
2005
ACM
With the advance of technology, Public Key Cryptography (PKC) will sooner or later be widely used in wireless sensor networks. Recently, it has been shown that the performance of ...
EDBT
2010
ACM
14 years 4 months ago
2010
ACM
When selecting alternatives from large amounts of data, trade-offs play a vital role in everyday decision making. In databases this is primarily reflected by the top-k retrieval p...