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» The Functionality Attribute of Cybergenres
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VLDB
1998
ACM
105views Database» more  VLDB 1998»
15 years 2 months ago
Computing Iceberg Queries Efficiently
Many applications compute aggregate functions over an attribute (or set of attributes) to find aggregate values above some specified threshold. We call such queries iceberg querie...
Min Fang, Narayanan Shivakumar, Hector Garcia-Moli...
DOLAP
2005
ACM
14 years 12 months ago
Towards a spatial multidimensional model
Data warehouses and OLAP systems help to interactively analyze huge volume of data. This data, extracted from transactional databases, frequently contains spatial information whic...
Sandro Bimonte, Anne Tchounikine, Maryvonne Miquel
CSDA
2006
84views more  CSDA 2006»
14 years 10 months ago
Three-mode partitioning
The three-mode partitioning model is a clustering model for three-way three-mode data sets that implies a simultaneous partitioning of all three modes involved in the data. In the...
Jan Schepers, Iven Van Mechelen, Eva Ceulemans
CORR
2007
Springer
132views Education» more  CORR 2007»
14 years 10 months ago
Data Cube: A Relational Aggregation Operator Generalizing Group-By, Cross-Tab, and Sub-Totals
Data analysis applications typically aggregate data across many dimensions looking for anomalies or unusual patterns. The SQL aggregate functions and the GROUP BY operator produce ...
Jim Gray, Surajit Chaudhuri, Adam Bosworth, Andrew...
CSUR
1999
96views more  CSUR 1999»
14 years 9 months ago
Hypermedia on the Web: what will it take?
: Researchers in the hypermedia field often lament that the World Wide Web does not support many of hypermedia's rich structuring, navigation and annotation features. What wou...
Fabio Vitali, Michael Bieber