165 search results - page 20 / 33 » A conceptual model for attribute aggregation |
ECIS
2003
13 years 9 months ago
2003
Web-based electronic service (e-service) end-user adoption and implementation requires an assessment of consumer contextual factors. This paper investigates factors which affect e...
ER
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. We investigate the computational complexity of reasoning over various fragments of the Extended Entity-Relationship (EER) language, which includes a number of constructs:...
SOUPS
2010
ACM
13 years 11 months ago
2010
ACM
Home computer systems are frequently insecure because they are administered by untrained, unskilled users. The rise of botnets has amplified this problem; attackers can compromis...
ACSW
2007
13 years 9 months ago
2007
This paper presents a concept hierarchy-based approach to privacy preserving data collection for data mining called the P-level model. The P-level model allows data providers to d...
VLDB
1995
ACM
13 years 11 months ago
1995
ACM
We address the problem of finding parallel plans for SQL queries using the two-phase approach of join ordering and query rewrite (JOQR) followed by parallelization. We focus on t...