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» Research Problems in Data Warehousing
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VLDB
2001
ACM
107views Database» more  VLDB 2001»
14 years 7 months ago
A survey of approaches to automatic schema matching
Schema matching is a basic problem in many database application domains, such as data integration, Ebusiness, data warehousing, and semantic query processing. In current implementa...
Erhard Rahm, Philip A. Bernstein
ISMIS
1999
Springer
13 years 12 months ago
Applications and Research Problems of Subgroup Mining
Knowledge Discovery in Databases (KDD) is a data analysis process which, in contrast to conventional data analysis, automatically generates and evaluates very many hypotheses, deal...
Willi Klösgen
SIGMOD
2004
ACM
144views Database» more  SIGMOD 2004»
14 years 7 months ago
Diamond in the Rough: Finding Hierarchical Heavy Hitters in Multi-Dimensional Data
Data items archived in data warehouses or those that arrive online as streams typically have attributes which take values from multiple hierarchies (e.g., time and geographic loca...
Graham Cormode, Flip Korn, S. Muthukrishnan, Dives...
SIGMOD
1996
ACM
84views Database» more  SIGMOD 1996»
13 years 11 months ago
Change Detection in Hierarchically Structured Information
Detecting and representing changes to data is important for active databases, data warehousing, view maintenance, and version and configuration management. Most previous work in c...
Sudarshan S. Chawathe, Anand Rajaraman, Hector Gar...
CW
2005
IEEE
14 years 1 months ago
Data Integration for Virtual Enterprise in Cyberworlds
Virtual Enterprise enables companies to collaborate through sharing of resources, and therefore allows them to enjoy the benefits of virtual integration. The essence of Virtual En...
Cheng Leong Ang, Robert Kheng Leng Gay, Olga Souri...