Sciweavers

2070 search results - page 115 / 414
» Regret-Minimizing Representative Databases
Sort
View
194
Voted
ICDE
2006
IEEE
120views Database» more  ICDE 2006»
16 years 2 months ago
Updates Through Views: A New Hope
Database views are extensively used to represent unmaterialized tables. Applications rarely distinguish between a materialized base table and a virtual view, thus, they may issue ...
Yannis Kotidis, Divesh Srivastava, Yannis Velegrak...
ICDE
2003
IEEE
146views Database» more  ICDE 2003»
16 years 2 months ago
Similarity Search in Sets and Categorical Data Using the Signature Tree
Data mining applications analyze large collections of set data and high dimensional categorical data. Search on these data types is not restricted to the classic problems of minin...
Nikos Mamoulis, David W. Cheung, Wang Lian
SIGMOD
2003
ACM
126views Database» more  SIGMOD 2003»
16 years 29 days ago
Issues in data stream management
Traditional databases store sets of relatively static records with no pre-defined notion of time, unless timestamp attributes are explicitly added. While this model adequately rep...
Lukasz Golab, M. Tamer Özsu
94
Voted
EDBT
2006
ACM
130views Database» more  EDBT 2006»
16 years 28 days ago
Querying and Updating Probabilistic Information in XML
Abstract. We present in this paper a new model for representing probabilistic information in a semi-structured (XML) database, based on the use of probabilistic event variables. Th...
Serge Abiteboul, Pierre Senellart
95
Voted
EDBT
2006
ACM
217views Database» more  EDBT 2006»
16 years 28 days ago
Detecting Similarities in Ontologies with the SOQA-SimPack Toolkit
Ontologies are increasingly used to represent the intended real-world semantics of data and services in information systems. Unfortunately, different databases often do not relate ...
Patrick Ziegler, Christoph Kiefer, Christoph Sturm...