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DKE
2000
75views more  DKE 2000»
15 years 3 months ago
Range queries in dynamic OLAP data cubes
A range query applies an aggregation operation (e.g., SUM) over all selected cells of an OLAP data cube where the selection is speci
Weifa Liang, Hui Wang, Maria E. Orlowska
119
Voted
DPD
2002
126views more  DPD 2002»
15 years 3 months ago
HiCoMo: High Commit Mobile Transactions
Abstract. We introduce a new mobile transaction model applicable to decisionmaking applications over aggregate data warehoused on mobile hosts. The model allows the aggregate data ...
Minsoo Lee, Abdelsalam Helal
114
Voted
CN
1999
103views more  CN 1999»
15 years 3 months ago
Topology Information Condensation in Hierarchical Networks
Inspired by the PNNI protocol of the ATM Forum, this work focuses on the problem of node aggregation within peer groups and link aggregation between peer groups. It is assumed tha...
Piet Van Mieghem
AAAI
2011
14 years 3 months ago
Market Manipulation with Outside Incentives
Much evidence has shown that prediction markets, when used in isolation, can effectively aggregate dispersed information about uncertain future events and produce remarkably accur...
Yiling Chen, Xi Alice Gao, Rick Goldstein, Ian A. ...
DEXA
2011
Springer
243views Database» more  DEXA 2011»
14 years 3 months ago
RoSeS: A Continuous Content-Based Query Engine for RSS Feeds
In this article we present RoSeS (Really Open Simple and Efficient Syndication), a generic framework for content-based RSS feed querying and aggregation. RoSeS is based on a data-...
Jordi Creus Tomàs, Bernd Amann, Nicolas Tra...