2468 search results - page 9 / 494 » Aggregation operators 2003 |
MSO
2003
14 years 11 months ago
2003
DMTCS
1998
14 years 9 months ago
1998
VLDB
1989
ACM
15 years 1 months ago
1989
ACM
Fuzzy set theory represents a uniform framework for extending the relational database model to han-, dle imprecision of information found in the real world. None of the existing p...
SASO
2007
IEEE
15 years 3 months ago
2007
IEEE
Current aggregation systems either have a single inbuilt aggregation mechanism or require applications to specify an aggregation policy a priori. It is hard to predict the read an...
SASN
2004
ACM
15 years 3 months ago
2004
ACM
This paper studies security for data aggregation in sensor networks. Current aggregation schemes were designed without security in mind and there are easy attacks against them. We...