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» An Analytic Logic of Aggregation
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CHI
1996
ACM
15 years 1 months ago
The WebBook and the Web Forager: An Information Workspace for the World-Wide Web
The World-Wide Web has achieved global connectivity stimulating the transition of computers from knowledge processors to knowledge sources. But the Web and its client software are...
Stuart K. Card, George G. Robertson, William York
EDBT
2009
ACM
131views Database» more  EDBT 2009»
15 years 1 months ago
Sample synopses for approximate answering of group-by queries
With the amount of data in current data warehouse databases growing steadily, random sampling is continuously gaining in importance. In particular, interactive analyses of large d...
Philipp Rösch, Wolfgang Lehner
CIKM
2008
Springer
14 years 11 months ago
Identification of class specific discourse patterns
In this paper we address the problem of extracting important (and unimportant) discourse patterns from call center conversations. Call centers provide dialog based calling-in supp...
Anup Chalamalla, Sumit Negi, L. Venkata Subramania...
CRIWG
2004
14 years 11 months ago
Ariane: An Awareness Mechanism for Shared Databases
Awareness is an essential requirement in collaborative activities. This paper presents Ariane, a generic and reusable awareness infrastructure, independent of a specific applicatio...
Vaninha Vieira, Marco A. S. Mangan, Cláudia...
DAWAK
2010
Springer
14 years 10 months ago
Benchmarking Spatial Data Warehouses
Spatial data warehouses (SDW) enable analytical multidimensional queries together with spatial analysis. Mainly, three operations are related to SDW query processing performance: (...
Thiago Luís Lopes Siqueira, Ricardo Rodrigu...