679 search results - page 79 / 136 » Approximate Temporal Aggregation |
VLDB
2005
ACM
15 years 6 months ago
2005
ACM
The largest databases in use today are so large that answering a query exactly can take minutes, hours, or even days. One way to address this problem is to make use of approximati...
CDC
2009
IEEE
15 years 5 months ago
2009
IEEE
— In this paper we propose an approach to control design of nonlinear time–delay systems, which is based on the construction of symbolic models, where each symbolic state and e...
112
Voted
PODS
2000
ACM
15 years 5 months ago
2000
ACM
We study the problem of auditing databases which support statistical sum queries to protect the security of sensitive information; we focus on the special case in which the sensit...
107
Voted
SEBD
2004
15 years 2 months ago
2004
Abstract. The need to compress data into synopses of summarized information often arises in many application scenarios, where the aim is to retrieve aggregate data efficiently, pos...
103
Voted
TKDE
2010
14 years 11 months ago
2010
—Duplicates in data streams may often be observed by the projection on a subspace and/or multiple recordings of objects. Without the uniqueness assumption on observed data elemen...