529 search results - page 15 / 106 » An Analytic Logic of Aggregation |
PVLDB
2008
13 years 6 months ago
2008
OLAP servers based on relational backends typically exploit materialized aggregate tables to improve response times of complex analytical queries. One of the key problems in this ...
MASCOTS
2001
13 years 8 months ago
2001
We introduce the aggregating cache, and demonstrate how it can be used to reduce the number of file retrieval requests made by a caching client, improving storage system performan...
CHI
2010
ACM
14 years 2 months ago
2010
ACM
Television broadcasters are beginning to combine social micro-blogging systems such as Twitter with television to create social video experiences around events. We looked at one s...
MOBICOM
2005
ACM
14 years 28 days ago
2005
ACM
This paper is a contribution to the generic problem of having simple and accurate models to dimension radio cells with data traffic on a GPRS or EDGE network. It addresses the iss...
EDBT
2010
ACM
13 years 10 months ago
2010
ACM
Online Analytical Processing (OLAP) is a popular technique for explorative data analysis. Usually, a fixed set of dimensions (such as time, place, etc.) is used to explore and ana...