555 search results - page 34 / 111 » Aggregate Evaluability in Statistical Databases |
SIGMOD
2004
ACM
14 years 8 months ago
2004
ACM
We present new algorithms on commodity graphics processors to perform fast computation of several common database operations. Specifically, we consider operations such as conjunct...
ADBIS
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. In moving object databases, many authors assume that number and position of objects to be processed are always known in advance. Detecting an unknown moving object and pu...
CRIWG
2004
13 years 9 months ago
2004
Awareness is an essential requirement in collaborative activities. This paper presents Ariane, a generic and reusable awareness infrastructure, independent of a specific applicatio...
ICDE
2006
IEEE
14 years 1 months ago
2006
IEEE
In this paper, we study SQL queries with aggregate subqueries that share common tables and conditions with the outer query. While several approaches can deal with such queries, th...
AICCSA
2006
IEEE
13 years 11 months ago
2006
IEEE
This paper proposes functional networks as an unconstrained classifier scheme for multivariate data to diagnose the breast cancer tumor. The performance of this new technique is m...